Also known as: 藍籌30指數 · TWBC30 Index (Bloomberg) · BC30 (TIP code)
Tracked by: 00690 (ETF)
At a glance
- Weighting schemeFree float market cap
- Review frequencyAnnual
- Single cap20
- Buffer24 / 36
| Field | Value | Source text | Reading (model) |
|---|---|---|---|
| M1 Identity, objective, classification · 10 fields | |||
| Stock characteristics | market representativeness, stable investment returns, large market capitalisation, good and persistent profitability, stable dividends, suitable for long-term investment | 藍籌股係證券市場中的投資焦點，具有市場代表性，且能創造穩定的投資報酬。Open p.1 ↗ |
Blue-chip stocks are described as market-representative, return-generating, large-cap, profitable, persistent earners with stable dividends and long-term investment suitability. |
| Index name | Taiwan Index Corporation Blue Chip 30 Index | 編製「臺灣指數公司藍籌30 指數」（簡稱「藍籌30 指數」）。Open p.1 ↗ |
The official index name is the Taiwan Index Corporation Blue Chip 30 Index. |
| Index short name | 藍籌30 指數 | 編製「臺灣指數公司藍籌30 指數」（簡稱「藍籌30 指數」）。Open p.1 ↗ |
The vendor's short name is Blue Chip 30 Index. |
| Local index name | 臺灣指數公司藍籌30 指數 | 編製「臺灣指數公司藍籌30 指數」（簡稱「藍籌30 指數」）。Open p.1 ↗ |
The local-language index name is 臺灣指數公司藍籌30 指數. |
| Administrator | Taiwan Index Corporation | 臺灣指數公司利用優勢投資因子挑選藍籌股投資組合Open p.1 ↗ |
The index provider is Taiwan Index Corporation. |
| Objective | 選取兼具市值大、公司獲利能力好且具持續性、股利穩定等適合長期投資特質的臺灣藍籌股投資組合。 | 利用優勢投資因子挑選藍籌股投資組合，兼顧市值大及公司獲利能力好且有持續性、股利穩定等適合長期投資的特質Open p.1 ↗ |
The index selects a blue-chip portfolio that combines large market capitalisation, good and persistent profitability, stable dividends, and suitability for long-term investment. |
| Market classification | Developed | 指數母體：臺灣證券交易所上市普通股股票Open p.1 ↗ |
The index covers listed stocks on the Taiwan Stock Exchange. |
| Size segment | Large | 兼顧市值大及公司獲利能力好且有持續性、股利穩定等適合長期投資的特質Open p.1 ↗ |
The index targets large-market-capitalisation blue-chip stocks and ranks candidates by market capitalisation. |
| Index family type | Multi factor | 臺灣指數公司利用優勢投資因子挑選藍籌股投資組合，兼顧市值大及公司獲利能力好且有持續性、股利穩定Open p.1 ↗ |
The index uses advantageous investment factors, including market capitalisation, profitability persistence, and dividend stability. |
| Factor exposures | Quality, Yield | 兼顧市值大及公司獲利能力好且有持續性、股利穩定等適合長期投資的特質Open p.1 ↗ |
The stated factor exposures include profitability quality and dividend yield, alongside large-market-capitalisation characteristics. |
| M2 Universe · 6 fields | |||
| Eligible universe | Taiwan Stock Exchange listed common stocks, excluding stocks publicly placed under altered trading methods or trading suspension, except new shares issued because of capital reduction or conversion. | 指數母體：臺灣證券交易所上市普通股股票；非屬經公告為變更交易方法或停止買賣股票者；但因減資或轉換為控股公司、新設公司或變更面額等原因換發新股票而停止買賣者仍可列入母體。Open p.1 ↗ |
The sampling universe is Taiwan Stock Exchange listed common stocks, excluding altered-trading or suspended stocks except new shares issued for specified corporate conversions or capital reductions. |
| Sampling scope | index universe | 採樣範圍：指數母體。Open p.1 ↗ |
The sampling scope is the index universe. |
| Markets | Taiwan | 指數母體：臺灣證券交易所上市普通股股票Open p.1 ↗ |
The eligible universe covers stocks listed on the Taiwan Stock Exchange. |
| Exchanges | Taiwan Stock Exchange | 指數母體：臺灣證券交易所上市普通股股票Open p.1 ↗ |
The sampling universe is common stocks listed on the Taiwan Stock Exchange. |
| Security types | Common | 指數母體：臺灣證券交易所上市普通股股票Open p.1 ↗ |
The universe includes listed common stocks. |
| Exclusions | stocks publicly announced as subject to altered trading methods, stocks publicly announced as suspended from trading | 非屬經公告為變更交易方法或停止買賣股票者；但因減資或轉換為控股公司、新設公司或變更面額等原因換發新股票而停止買賣者仍可列入母體。Open p.1 ↗ |
Stocks announced as having altered trading methods or suspended from trading are excluded, subject to a capital-reduction or conversion exception. |
| M3 Eligibility screens · 7 fields | |||
| Turnover formula | Formula: trading volume / shares outstanding; Vendor formula: 週轉率=成交量/發行股數 | 近三個月月平均週轉率達6%，週轉率=成交量/發行股數。Open p.2 ↗ |
Turnover ratio is calculated as trading volume divided by shares outstanding. |
| Average monthly volume threshold | Minimum value: 10,000 trading units; Window: three months; Calculation: monthly average | 近三個月月平均成交量達10000 交易單位。Open p.2 ↗ |
A stock may satisfy liquidity screening if its average monthly trading volume over the most recent three months reaches 10,000 trading units. |
| Average monthly turnover threshold | Minimum value: 6%; Window: three months; Calculation: monthly average | 近三個月月平均週轉率達6%，週轉率=成交量/發行股數。Open p.2 ↗ |
A stock may satisfy liquidity screening if its average monthly turnover over the most recent three months reaches 6%. |
| Twelve month trading value rank rule | Window: most recent 12 months; Metric: cumulative trading value; Automatic pass rank percentile: 20; Deleted rank percentile: 20 | 最近12 個月成交金額總額由大到小排序，前20%無條件通過流動性檢驗，另刪除最後20%的股票。Open p.2 ↗ |
Securities are ranked by cumulative trading value over the most recent 12 months; the top 20% pass automatically and the bottom 20% are deleted. |
| Liquidity screen | Metric: Liquidity ratio; Window: 12 months for cumulative trading value; 3 months for monthly average volume or turnover; Threshold: Top 20% by cumulative trading value automatically pass; bottom 20% are deleted; alternatively, either three-month average monthly volume of at least 10,000 trading units or three-month average monthly turnover of at least 6% | 最近12 個月成交金額總額由大到小排序，前20%無條件通過流動性檢驗，另刪除最後20%的股票。Open p.2 ↗ |
Stocks are ranked by cumulative trading value over the most recent 12 months: the top 20% automatically pass, the bottom 20% are removed, and other stocks may pass by meeting either the three-month average monthly volume test or the 6% turnover test. |
| Minimum size | Metric: Rank; Threshold: 30 | 排序方式：依股票市值由大到小排序，選取前30 名股票。Open p.2 ↗ |
After the indicator screens, stocks are ranked by market capitalisation from largest to smallest and the top 30 are selected. |
| Financial screens | Listed-company stocks must meet financial indicators and dividend distribution indicators. | 指標篩選：選取符合財務指標與股利發放指標的上市公司股票。Open p.2 ↗ |
Eligible stocks must satisfy financial indicators and dividend-distribution indicators, but the supplied text does not specify numerical thresholds. |
| M4 Selection and constituent count · 1 field | |||
| Minimum free float factor for selection | 10% | 自由流通量係數若低於10%，則不納入成分股採樣。Open p.4 ↗ |
Securities whose free-float factor is below 10% are excluded from constituent sampling. |
| M5 Weighting and capping · 9 fields | |||
| Largest constituent alternative cap | Condition: largest constituent's issued-market-capitalisation share of the index parent universe exceeds 20%; Cap basis: its share of the index parent universe; Maximum cap (%): 30 | 若成分股權重最大者發行市值占指數母體之比重超過20%，則以占指數母體之比重設為其權重上限，但不得超過30%Open p.2 ↗ |
If the largest constituent's issued market capitalisation exceeds 20% of the index parent universe, its weight cap is set to that universe share, capped at 30%. |
| Free float factor update frequency | all constituent free-float factors are updated on the effective date of the periodic constituent review | 配合定期審核成分股生效日，更新所有成分股自由流通量係數。Open p.4 ↗ |
All constituent free-float factors are updated in conjunction with the effective date of the periodic constituent review. |
| Free float factor data source | Taiwan Index Corporation Free-Float Factor Compilation Rules, latest available data | 成分股自由流通量係數依據臺灣指數公司「自由流通量係數編製規則」產製之最近期數據更新。Open p.4 ↗ |
Constituent free-float factors are updated using the latest data produced under Taiwan Index Corporation's free-float factor compilation rules. |
| Weighting scheme | Free float market cap | 自由流通市值加權。Open p.2 ↗ |
The index is weighted by free-float market capitalisation. |
| Free float factor | Method: Free float | 依股票自由流通市值作為計算標準Open p.2 ↗ |
Weights are calculated using each stock's free-float market capitalisation, and the free-float factor is updated from the issuer's free-float factor rules; factors below 10% are not eligible. |
| Weight cap | 20% | 個別成分股權重不得超過20%，且前五大成分股權重總和不得超過60%；其中，若成分股權重最大者發行市值占指數母體之比重超過20%，則以占指數母體之比重設為其權重上限，但不得超過30%Open p.2 ↗ |
An individual constituent's weight may not exceed 20%, subject to a special largest-constituent rule that may raise the cap but not above 30%. |
| Group cap | Top n: 5; Aggregate (%): 60 | 個別成分股權重不得超過20%，且前五大成分股權重總和不得超過60%Open p.2 ↗ |
The aggregate weight of the five largest constituents may not exceed 60%. |
| Cap application timing | At review | 配合定期審核成分股生效日，更新所有成分股自由流通量係數。Open p.4 ↗ |
Free-float factors are updated to coincide with the effective date of periodic constituent reviews, but the text does not explicitly state the exact timing of weight-cap enforcement. |
| Divisor adjustment rule | Market-capitalization reference indices adjust the divisor while leaving coefficient products unchanged; investable and Smart Beta indices may adjust coefficient products or the divisor according to indexing-investment needs. | 「市值參考型指數」係傳統的市場參考指標，主要反映指數成分股價格波動所造成的發行市值消長，為避免僅因企業活動改變指數市值而導致指數斷層的不連續現象，採調整指數除數但係數乘積不變的方式，以維持指數的連續性From TIP Corporate Actions and Events Methodology ↗ |
To maintain index continuity, market-capitalization reference indices adjust the divisor without changing coefficient products, while market-capitalization investable and Smart Beta indices assess practical indexing needs and adjust coefficient products or the divisor. |
| M6 Review and rebalance schedule · 11 fields | |||
| Target constituent count after review | 30 constituents | 每次定期審核後選取固定的成分股數目30 檔。Open p.3 ↗ |
Each periodic review selects a fixed count of 30 constituents. |
| Divisor maintenance basis | The divisor is maintained using closing data on the trading day immediately before the periodic review effective date, comparing the total index market value of the new and original constituent portfolios after weight-adjustment and free-float factor adjustments. | 指數除數維護方式，採成分股定期審核生效日前一交易日收盤資料，計算新成分股組合與原成分股組合之指數市値（權重調整係數及自由流通量係數調整後指數總市值）差異作為異動指數市值總和。Open p.3 ↗ |
At periodic reviews, the divisor is calculated from closing data on the prior trading day using the difference in adjusted total market value between the new and original portfolios. |
| Insufficient history company rule | For holding companies or newly established companies with insufficient screening-data history for the periodic review, data for a representative company or stock may be combined if the converted-share representative company qualifies for the eligible universe. | 控股公司或新設公司定期審核使用之成分股篩選資料期間不足者，如轉換股份之代表公司符合採樣母體資格，得合併採用該代表公司或股票之資料。Open p.3 ↗ |
When a holding or newly established company lacks sufficient data, data from an eligible representative company may be combined for periodic screening. |
| Review frequency | Annual | 每年1 次進行成分股審核，以4 月的第17 個交易日為審核基準日，審核資料截至4 月的第10 個交易日。Open p.3 ↗ |
Constituents are reviewed once per year. |
| Review types | Annual review, Ad hoc | 每年1 次進行成分股審核，以4 月的第17 個交易日為審核基準日，審核資料截至4 月的第10 個交易日。Open p.3 ↗ |
The index has an annual constituent review and unscheduled constituent adjustments. |
| Review months | April | 每年1 次進行成分股審核，以4 月的第17 個交易日為審核基準日，審核資料截至4 月的第10 個交易日。Open p.3 ↗ |
The annual review uses an April review reference date and April data cutoff. |
| Data cutoff rule | The review reference date is the 17th trading day of April, and review data are cut off as of the 10th trading day of April. | 每年1 次進行成分股審核，以4 月的第17 個交易日為審核基準日，審核資料截至4 月的第10 個交易日。Open p.3 ↗ |
The annual review uses the 17th trading day of April as the review reference date, with data through the 10th trading day of April. |
| Announcement rule | — | — (not found verbatim in the PDF) |
|
| Effective date rule | Annual review changes become effective five trading days after the review reference date. | 成分股定期審核結果，於審核基準日之後，間隔 5 個交易日後生效。Open p.3 ↗ |
Results of the periodic constituent review take effect five trading days after the review reference date. |
| Rebalance frequency | — | — (not found verbatim in the PDF) |
|
| Weight reset frequency | — | — (not found verbatim in the PDF) |
|
| M7 Buffers and turnover control · 3 fields | |||
| Candidate rank band | Lower rank: 25; Upper rank: 36 | 處理後，若成分股檔數不是30 檔，則將排名第25 至36 名視為候選成分股，以現有成分股優先，按排名挑選成分股。Open p.3 ↗ |
If applying the entry and exit rules does not produce 30 constituents, stocks ranked 25 through 36 are treated as candidates. |
| Candidate selection priority | Existing constituents are prioritized and selected by rank from the candidate band. | 則將排名第25 至36 名視為候選成分股，以現有成分股優先，按排名挑選成分股。Open p.3 ↗ |
When filling from candidates, existing constituents take priority and selections follow ranking. |
| Buffer zone | Entry rank: 24; Exit rank: 36 | 排名在第24 名以內之股票即納入成為指數成分股，現有成分股若排名在第36 名之後則從指數成分股中刪除；處理後，若成分股檔數不是30 檔，則將排名第25 至36 名視為候選成分股，以現有成分股優先，按排名挑選成分股。Open p.3 ↗ |
Stocks ranked within 24 enter the index, while existing constituents ranked below 36 are removed; ranks 25 through 36 are candidates used to restore 30 constituents with existing constituents prioritized. |
| M8 Corporate actions, IPOs, ad-hoc changes · 4 fields | |||
| Unscheduled adjustment scope | Constituents, Weight adjustment factor, Shares outstanding, Index divisor | 成分股不定期調整、權重調整係數、發行股數、指數除數等維護，依本公司「TIP 指數系列企業活動處理通則」辦理。Open p.4 ↗ |
The separate corporate-actions rules cover unscheduled constituent adjustments and maintenance of weight factors, issued shares, and the index divisor. |
| Merger spinoff rules | Unscheduled constituent adjustments and maintenance of weight-adjustment factors, issued shares, and the index divisor follow the TIP Index Series Corporate Actions General Rules. | 藍籌30 指數為市值投資型指數，成分股不定期調整、權重調整係數、發行股數、指數除數等維護，依本公司「TIP 指數系列企業活動處理通則」辦理。Open p.4 ↗ |
Corporate-event-related constituent adjustments and maintenance are handled under the TIP Index Series Corporate Actions General Rules. |
| Corporate actions guide ref | TIP 指數系列企業活動處理通則 | 依本公司「TIP 指數系列企業活動處理通則」辦理。Open p.4 ↗ |
The referenced corporate-actions guide is the TIP Index Series Corporate Actions General Rules. |
| Ad-hoc deletion | Delisting, Risk warning, Acquisition, Other | Constituents may be deleted ad hoc on delisting or cessation that removes index-universe eligibility, persistent changed trading methods, and merger-related termination; the document also includes an other-event category. | |
| M9 Calculation and return variants · 13 fields | |||
| Administrator | Taiwan Index Corporation | 由臺灣指數公司負責編製，委請臺灣證券交易所計算及即時資訊傳輸。Open p.1 ↗ |
Taiwan Index Corporation compiles the Blue Chip 30 index. |
| Calculation agent | Taiwan Stock Exchange | 委請臺灣證券交易所計算及即時資訊傳輸。Open p.1 ↗ |
The Taiwan Stock Exchange is entrusted with index calculation and real-time information transmission. |
| Base date | 2016-12-16 | 註1：基期設定為2016 年12 月16 日，基準指數設定為5000 點。Open p.3 ↗ |
The base date is December 16, 2016. |
| Base level | 5,000 points | 註1：基期設定為2016 年12 月16 日，基準指數設定為5000 點。Open p.3 ↗ |
The base index level is 5,000 points. |
| Closing market capitalization records | Yes | 臺灣指數公司將保存所有成分股的收盤市值紀錄。Open p.1 ↗ |
Taiwan Index Corporation keeps closing market-capitalization records for all constituents. |
| Formula type | Divisor | 指數成分股市值總和× 基準指數指數=指數除數Open p.2 ↗ |
The index is calculated by dividing the aggregate constituent market capitalization by an index divisor and multiplying by the base index level. |
| Price source | Latest trade price | 每隔五秒以成分股最新成交價格計算及公布即時指數一次Open p.2 ↗ |
Constituent latest transaction prices are used to calculate the real-time index. |
| Calculation frequency | Real time interval seconds: 5; End of day: Yes | 藍籌30 指數於臺灣證券交易所交易時間內，每隔五秒以成分股最新成交價格計算及公布即時指數一次，並於每日收盤後計算一次收盤指數。Open p.2 ↗ |
During TWSE trading hours, the price index is calculated every five seconds, and a closing index is calculated once after the daily close. |
| Return variants | PR, GTR | 藍籌30 指數分「價格指數」 (Price Index)、「報酬指數」 (Total Return Index)Open p.1 ↗ |
The index family publishes a price index and a total return index. |
| Dividend treatment | The total return index is adjusted for cash dividends to reflect returns including cash dividends. | 臺灣指數公司另編製藍籌30 報酬指數，就藍籌30 指數考量現金股利因素後加以調整，用以反映包含現金股利之報酬Open p.2 ↗ |
The total return index incorporates cash dividends by adjusting the total-return divisor when constituents go ex-dividend. |
| Divisor adjustment | post-close constituent changes, market-capitalization changes under the TIP Index Series Corporate Actions Guidelines, constituent ex-dividend events for the total return index | 收盤後成分股依本公司「TIP 指數系列企業活動處理通則」市值投資型指數調整指數除數以維持指數連續性Open p.2 ↗ |
After close, the divisor is adjusted for constituent and market-capitalization changes under the corporate-action rules; the total-return divisor is also adjusted on ex-dividend dates. |
| Market disruption rule | If the TWSE centralised market cannot open normally or is closed, index calculation and publication stop. | 若證交所有價證券集中交易市場（以下稱：集中市場）因故無法正常開市或休市，指數將停止計算發布。From TIP General Principles for TIP Securities Indices ↗ |
Index calculation and publication are stopped when the Taiwan Stock Exchange centralised market is unable to open normally or is closed. |
| Recalculation policy | Missed intraday real-time indices are not recalculated after a real-time calculation or publication system failure., Affected daily closing indices after a major-emergency suspension are recalculated within five trading days after operations resume. | 若指數發生3.3.2 之情事，將不會回溯計算發布遺漏的盤中即時指數。From TIP General Principles for TIP Securities Indices ↗ |
Missed intraday real-time values are not back-calculated, whereas closing values affected by a major-emergency suspension are retrospectively calculated and corrected. |
| M10 Governance, change policy, disclosure · 8 fields | |||
| Calculation and real time information agent | Taiwan Stock Exchange | 由臺灣指數公司負責編製，委請臺灣證券交易所計算及即時資訊傳輸。Open p.1 ↗ |
The Taiwan Stock Exchange is entrusted with calculation and real-time information transmission. |
| Periodic constituent review | Yes | 臺灣指數公司依指數編製規則進行成分股定期審核。Open p.1 ↗ |
Taiwan Index Corporation conducts periodic constituent reviews in accordance with the index compilation rules. |
| Oversight body | Taiwan Index Corporation | 臺灣指數公司依指數編製規則進行成分股定期審核。Open p.1 ↗ |
Taiwan Index Corporation is responsible for compiling the index and conducting periodic constituent reviews under the index compilation rules. |
| Discretion points | handling urgent situations not covered or not clearly governed by the rules, deciding whether to terminate an index, final decision on changes to individual index compilation rules, adjusting weight-cap parameters when weights total less than 100%, shortening the announcement period for methodology changes in specified circumstances | 又必須及時處理時，其處理方式的任何決定，本公司將基於指數能符合公正、公平、公開的原則下進行決策。From TIP General Principles for TIP Securities Indices ↗ |
The company may decide treatment of unforeseen urgent matters, determine whether to terminate indices, make final decisions on methodology changes, and adjust weight-cap parameters or notice periods in specified situations. |
| Methodology review frequency | The general rules are reviewed from time to time; the committee normally meets twice per year. | 本指數通則由本公司不定期審視，以期能持續實現指數之編製目標From TIP General Principles for TIP Securities Indices ↗ |
The general rules are reviewed irregularly, while the Index Compilation Committee is normally convened twice per year. |
| External review | The Index Compilation Committee is consulted on content formulation and major changes to the general rules. | 內容制定或任何重大變更將向指數編製委員會徵詢意見，作為擬訂或增修之參考。From TIP General Principles for TIP Securities Indices ↗ |
Opinions are sought from the Index Compilation Committee when formulating the rules or making any material changes. |
| Change announcement | Taiwan Index Company website, technical notices, press releases, notifications to authorised clients | 授權發行金融商品之指數，編製規則修改將於新編製規則生效前於本公司網站公告技術通知。From TIP General Principles for TIP Securities Indices ↗ |
Results, rules, changes and emergency responses are disclosed on the company website, through technical notices or press releases, and by notifications to authorised clients. |
| Cessation policy | insufficient number of constituents, incomplete or unreliable data required for periodic review, changes in market environment, regulations or potential constituents making the objective difficult to achieve, a customised index's original purpose no longer exists or there is no practical application demand | 指數終止編製發布之啟動事由，包含但不限於下列情事；本公司經審慎評估後，決定指數是否終止編製發布。指數成分數量不足From TIP General Principles for TIP Securities Indices ↗ |
An index may be terminated after careful assessment when constituents are insufficient, review data are incomplete or unreliable, market or regulatory changes prevent achievement of its objective, or a customised index has no purpose or demand. |
Open points · 29Model-written, for reference
- 1Index code, ISIN, vendor tickers, launch date, base date, base value, calculation currency, methodology version, methodology date, benchmark type, and intended uses were not stated.
- 2Calculation agent, parent index, index family name, listing boards, and company nationality rule were not stated.
- 3Minimum trading history or listing-age requirement was not stated.
- 4Minimum free-float percentage, foreign ownership room, voting rights, minimum share price, and extreme-price screen were not stated.
- 5The supplied text requires financial and dividend-distribution indicators but does not provide their numerical definitions or thresholds.
- 6The supplied text does not state a separate suspension treatment at the periodic review beyond excluding stocks announced as suspended from the universe.
- 7The liquidity rules do not specify any buffer for existing constituents.
- 8Market classification is inferred from Taiwan coverage; the document itself does not provide a developed/emerging classification label.
- 9The document does not state a domestic inclusion factor.
- 10The document does not state foreign ownership limit treatment.
- 11The document does not state sector or country caps.
- 12The document does not specify the source or update timing for shares outstanding separately from free-float-factor data.
- 13The document does not state a divisor adjustment rule.
- 14Weight-cap enforcement timing is not explicitly stated; at-review timing is only inferred from the free-float factor update rule.
- 15No announcement timing or publication channel for periodic review results was found.
- 16No separate weight-rebalancing or capped-weight reset frequency was stated beyond the annual constituent review and corporate-actions maintenance.
- 17No size-segment buffer, liquidity buffer for existing constituents, or maximum turnover per review was stated.
- 18No fast-entry rule for large new listings, including size threshold, timing, or excluded boards, was stated.
- 19No specific ad-hoc deletion triggers, reserve-list or replacement policy, deletion price, or share/float change threshold was stated; the document refers these matters to the separate TIP corporate-actions rules.
- 20Published index precision or number of decimal places is not stated.
- 21Withholding tax basis for a net total return variant is not stated; only a total return index is identified.
- 22Detailed cash-dividend reinvestment mechanics beyond adjustment for cash dividends are not provided.
- 23Market closure, trading halt, or market-disruption calculation rules are not stated.
- 24Recalculation, error correction, and published-level restatement policies are not stated.
- 25The specific oversight committee, if any, is not identified beyond Taiwan Index Corporation's role.
- 26Discretionary decision points are not listed.
- 27Methodology review frequency, external review, consultation procedure, and material-change definition are not stated.
- 28Notice period for methodology or constituent changes is not stated.
- 29Disclosure channels, constituent publication frequency, and index cessation policy are not stated.
Read by a language model (doubao-seed-2.1-pro) on 2026-10-04 · prompt 1.3 · schema 1 · 69 of 69 quotes found word for word in the PDF · includes general rules: General Principles for TIP Securities Indices v1.1.2, TIP Corporate Actions and Events Methodology v2.3.7
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