| Field | Value | Source text | Reading (model) |
|---|---|---|---|
| G1 Scope, precedence and principles · 7 fields | |||
| Index purpose | Reflect the trading-time performance of specific themes or investment strategies in the Taiwan market. | 本公司編製之指數主要是為有效地反映特定主題或特定投資策略，於包含臺灣證券交易所（以下稱：證交所）、中華民國證券櫃檯買賣中心（以下稱：櫃買中心）之臺灣市場交易時間的績效表現。Open p.2 ↗ |
The indices primarily reflect the performance during Taiwan market trading hours of specific themes or investment strategies. |
| Index uses | Research, reference information, underlying target for financial products, benchmark for investment returns | 指數之運用包含但不限於研究、參考資訊、作為金融商品追蹤標的或評量投資報酬的指標等。Open p.2 ↗ |
Index uses include research, reference information, tracking targets for financial products, and indicators for evaluating investment returns. |
| Backtesting before launch | Yes | 為驗證指數編製目標之可行性，本公司於指數計算發布前，先依指數編製規則以歷史資料進行回溯測試，經內部評估及審核程序完備後，方正式編製、計算發布。Open p.6 ↗ |
Before an index is calculated and published, the company back-tests it with historical data and completes internal assessment and review. |
| Covered indices | Self-compiled and customised indices for listed and OTC securities in Taiwan | 臺灣指數股份有限公司（以下稱：本公司） 為自編及客製化上市、上櫃有價證券指數（以下通稱：指數）之編製、維護及管理，制定臺灣指數公司有價證券指數通則Open p.2 ↗ |
The rules cover the company's self-compiled and customised indices for securities listed on the Taiwan Stock Exchange or traded on the Taipei Exchange. |
| Precedence rule | Individual index methodology rules prevail when they specify otherwise; otherwise the general rules and corporate-event rules apply. | 本公司依據本指數通則及各指數編製規則，辦理指數編製、計算發布等作業。Open p.6 ↗ |
Index operations follow the general rules and each index's methodology, with an individual methodology prevailing where it expressly provides otherwise. |
| Principles | Fairness, Impartiality, Transparency, Representativeness, Replicability, market-environment and cost-benefit considerations | 本公司以公正、公平、公開為原則，權衡指數具有代表性及可複製性，並考量市場整體環境、成本效益下，進行指數之編製。Open p.6 ↗ |
Indices are compiled on the principles of fairness, impartiality and openness, balancing representativeness and replicability while considering market conditions and costs and benefits. |
| Administrator | Taiwan Index Company Ltd. | 臺灣指數股份有限公司（以下稱：本公司） 為自編及客製化上市、上櫃有價證券指數（以下通稱：指數）之編製、維護及管理Open p.2 ↗ |
Taiwan Index Company Ltd. is responsible for compiling, maintaining and administering the indices. |
| G2 Calculation and publication · 6 fields | |||
| Real time calculation agent | Taiwan Stock Exchange | 除個別指數編製規則另有訂定者外，本公司委請證交所計算並透過行情傳輸系統發布即時指數。Open p.6 ↗ |
Unless an individual index methodology provides otherwise, the company entrusts the Taiwan Stock Exchange to calculate and disseminate the real-time index. |
| Closing index reference | The value published on the company website is authoritative for the closing index. | 收盤指數以本公司網站發布之數值為準。Open p.7 ↗ |
The closing index is based on the value published on the company website. |
| Return variants | PR, GTR | 除另於個別指數編製規則訂定，指數編製型態可分為價格指數、報酬指數，亦可兩者擇一編製。Open p.6 ↗ |
Unless an individual methodology provides otherwise, indices may be compiled as price indices, return indices, or one of the two. |
| Calculation frequency | Real time interval seconds: 5; End of day: Yes | 本公司計算發布即時指數、收盤指數；本指數通則所稱之即時指數為透過行情傳輸系統發布之盤中即時指數與收盤指數。Open p.6 ↗ |
The company calculates and publishes real-time and closing indices; intraday real-time indices are currently disseminated once every five seconds. |
| Currency | TWD | 指數以新台幣計算和發布。Open p.2 ↗ |
Indices are calculated and published in New Taiwan dollars. |
| Publication channels | market information transmission system, Taiwan Index Company website | 除個別指數編製規則另有訂定者外，本公司委請證交所計算並透過行情傳輸系統發布即時指數。Open p.6 ↗ |
Real-time indices are published through the market information transmission system, and an index may publish only its closing index on the company website. |
| G3 Prices and market data · 5 fields | |||
| Intraday transaction price rule | Prices are transaction prices during the regular trading hours of the TWSE centralised market and TPEx equivalent-price trading system. | 計算即時指數之有價證券價格均以證交所集中市場一般交易、櫃買中心等價成交系統所訂交易時間內之成交價格計算Open p.10 ↗ |
Real-time index calculations use transaction prices within the trading hours specified by the TWSE centralised market and TPEx equivalent-price transaction system. |
| Reference price when no trade | Listed securities: day opening auction reference price; Otc securities: day starting trading reference price | 若計算時尚未產生成交價格，則上市有價證券以當日開盤競價基準、上櫃有價證券以當日開始交易基準價進行計算Open p.10 ↗ |
If no transaction price exists at calculation time, listed securities use the day's opening auction reference and OTC securities use the day's starting trading reference price. |
| Price source | Real-time prices are generated by the Taiwan Stock Exchange trading system; non-real-time closing prices are provided directly by the Taiwan Stock Exchange and Taipei Exchange. | 本公司之即時指數，委由證交所進行計算，其計算價格係由證交所之交易系統產製；非屬即時指數則由本公司系統產製每日收盤指數值，其價格係直接由證交所及櫃買中心提供。Open p.10 ↗ |
Real-time index prices come from the Taiwan Stock Exchange trading system, while daily closing-index prices are provided directly by the Taiwan Stock Exchange and Taipei Exchange. |
| Closing price rule | Daily closing indices are calculated using closing prices. | 每日收盤指數係以收盤價格計算。Open p.10 ↗ |
The daily closing index is calculated from securities' closing prices. |
| Data sources | Taiwan Stock Exchange, Taipei Exchange, company-maintained data, Market Observation Post System, credible public databases, credible publicly available information | 指數成分定期審核或不定期調整所需資料取自證交所、櫃買中心、本公司自行維護資料、公開資訊觀測站、或具有公信力之資料庫。Open p.10 ↗ |
Index maintenance data come from the exchanges, company-maintained data, the Market Observation Post System, credible databases, and other credible public sources. |
| G6 Disruption, emergencies and corrections · 5 fields | |||
| Real time system failure rule | The company may suspend intraday real-time publication and resume after confirming the system has returned to normal. | 若盤中即時指數之計算發布系統故障，本公司得暫停盤中即時指數的發布，至確認系統修復正常後，再恢復盤中即時指數的計算發布。Open p.7 ↗ (not found verbatim in the PDF) |
If the intraday real-time index calculation or publication system fails, the company may suspend publication until it confirms that the system has been repaired and is normal. |
| 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。Open p.6 ↗ |
Index calculation and publication are stopped when the Taiwan Stock Exchange centralised market is unable to open normally or is closed. |
| Emergency procedure | During uncontrollable external events, the company announces its response on its website or by press release and notifies authorised clients; responses may include postponing periodic reviews, suspending updates to non-price calculation inputs, or suspending index calculation and publication. | 本公司將依內部相關作業規定公告因應方式於本公司網站或以新聞稿對外發布，並通知指數授權客戶；因應方式如延後定期審核、暫緩指數計算公式中除價格外各計算項資料之更新作業或暫停指數計算發布等。Open p.7 ↗ |
If uncontrollable external events disrupt maintenance, the company announces the response online or by press release and notifies authorised clients, potentially postponing reviews, suspending non-price data updates, or suspending index publication. |
| Error correction policy | If a major emergency suspends calculation and publication, affected daily closing index values are retrospectively calculated and corrected on the company website within five trading days after normal operations resume. | 如發生3.4.2 情事致使指數暫停計算發布，俟本公司恢復正常運作後，將回溯計算受影響之每日收盤指數值，並於恢復正常運作後的5 個交易日內於本公司網站更正收盤指數值。Open p.7 ↗ |
After a major-emergency suspension, the company retrospectively calculates affected daily closing levels and corrects them on its website within five trading days of resuming normal operations. |
| 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。Open p.7 ↗ |
Missed intraday real-time values are not back-calculated, whereas closing values affected by a major-emergency suspension are retrospectively calculated and corrected. |
| G7 Review and constituent changes · 4 fields | |||
| Periodic reviews performed | Yes | 本公司統籌辦理指數之編製與資料維護，包括：依據指數編製規則進行指數成分定期審核Open p.4 ↗ |
The company centrally conducts periodic constituent reviews in accordance with index compilation rules. |
| Ad hoc maintenance source | Ad hoc constituent adjustments, coefficients, outstanding shares and index divisors follow the TIP Index Series Corporate Actions General Rules unless an individual methodology provides otherwise. | 除個別指數編製規則另有訂定者外，指數成分不定期調整、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 ↗ |
Outside periodic reviews, constituent adjustments and related maintenance are handled under the TIP corporate-action rules unless the individual index methodology states otherwise. |
| Weight cap parameter discretion | If constituent weights sum to less than 100% during a periodic review, the company may adjust the weight-cap parameter to complete the review on schedule. | 指數定期審核時，依指數編製規則所訂權重配置方法計算，如所有成分股之權重總和未達100%，為如期完成審核作業，本公司保留調整權重上限參數之權利Open p.7 ↗ |
At a periodic review, if all constituent weights total less than 100%, the company reserves the right to adjust the weight-cap parameter so the review can be completed on schedule. |
| Universe eligibility | Eligible universe: Securities listed on the Taiwan Stock Exchange and securities traded on the Taipei Exchange | 除個別指數編製規則另有訂定者外，指數成分以證交所上市與櫃買中心上櫃之有價證券為指數母體。Open p.10 ↗ |
Unless an individual index methodology provides otherwise, the constituent universe is securities listed on the TWSE and securities traded on the TPEx. |
| G8 Governance, changes and termination · 16 fields | |||
| Committee composition | Seven to eleven committee members drawn from academia, industry associations, asset managers, index-product issuers, index investors, and index or investment professionals. | 指數編製委員會設指數編製委員七至十一人，組成方式如下：具備證券期貨市場專業學養之學術界人士一至二人Open p.4 ↗ |
The committee has seven to eleven members from academia, financial industry associations, asset-management institutions, index-product issuers, index-investing institutions and relevant professionals. |
| Committee convener | Convened and chaired by the company's general manager | 指數編製委員會由本公司總經理召集，並擔任主席。Open p.4 ↗ |
The Index Compilation Committee is convened by the company's general manager, who also serves as chair. |
| Methodology version numbering | Format: Vx.y.z; Initial version: V1.0.0; Third digit: No effect on constituent screening or calculation results; Second digit: Changes constituent screening or weighting and affects calculation results; First digit: Reform of index maintenance method or calculation formula | 編製規則版本編號由三碼數字所組成，初版為V1.0.0。編製規則更新後若不影響指數成分篩選及指數計算結果Open p.8 ↗ |
Methodology versions use three digits beginning at V1.0.0; the digit changed reflects editorial changes, result-affecting screening or weighting changes, or maintenance/formula reforms. |
| Individual methodology required contents | responsible unit for index calculation and management, index calculation and publication method, constituent screening criteria and process, constituent weighting method, periodic review and ad hoc adjustment or maintenance procedures | 個別指數編製規則另包括以下項目，並公告於本公司網站。指數計算與管理負責單位；指數計算與發布方式；指數成分篩選標準與流程；指數成分權重分配方式；指數定期審核與不定期調整或維護作業方式。Open p.4 ↗ |
Individual index methodologies must state the responsible unit, calculation and publication method, screening criteria and process, weighting method, and review and adjustment procedures. |
| Post termination record retention | 5 years | 指數終止編製發布後，本公司將保存該指數所有指數成分的歷史收盤市值紀錄五年。Open p.8 ↗ |
After an index is terminated, the company retains historical closing market-capitalisation records for all of its constituents for five years. |
| Oversight body | Index Compilation Committee | 本公司設立指數編製委員會，提供對指數編製、維護等的重大規則的相關諮詢和建議，並對其他涉及指數運作和業務發展的事項提供建議。Open p.4 ↗ |
The company establishes an Index Compilation Committee to provide consultation and recommendations on major index compilation and maintenance 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。Open p.8 ↗ |
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Open p.2 ↗ |
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。Open p.2 ↗ |
Opinions are sought from the Index Compilation Committee when formulating the rules or making any material changes. |
| Material change definition | A methodology modification affecting the first or second digit of the version number is a material change. | 重大變更係指影響版本編號第一碼或第二碼序號之編製規則修改。Open p.10 ↗ |
For indices licensed for financial products, a material change means a methodology modification affecting the first- or second-digit version number. |
| Change procedure | When the rules cannot apply to a particular event or market development, the company modifies them as appropriate; urgent decisions are made under the fair, impartial and open principles, then announced on the company website as soon as possible. | 故當本指數通則及指數編製規則無法適用於特定事件或市場發展，本公司將適時修改。Open p.8 ↗ |
The company amends the rules when they do not fit events or market developments, decides urgent cases under fair, impartial and open principles, and announces the decision promptly on its website. |
| Notice period | 10 business days | 編製規則之修改若屬重大變更，將於最近一次審核資料截止日之10 個交易日之前，於本公司網站公告技術通知，並通知指數授權用戶Open p.10 ↗ |
For licensed indices, material methodology changes are announced by technical notice at least 10 trading days before the latest review data cut-off date, subject to permitted shortening. |
| 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Open p.7 ↗ |
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. |
| Termination procedure | The company assesses termination, may provide a replacement index with parallel calculation generally for at least one month, gives three months' advance notice where feasible, evaluates feedback, and announces whether termination will proceed two months before the planned termination date. | 若終止編製發布的指數涉及金融商品之應用需要，本公司得提供替代指數方案；若有替代指數，其正式發布日將另行公告，並於指數終止編製發布前，與終止編製發布的指數並行計算，期間原則上不少於一個月。Open p.8 ↗ |
Termination is assessed and announced in advance; if needed, a replacement may run in parallel for at least one month, feedback is evaluated, and the final decision is announced two months before the planned termination. |
| Disclosure channels | 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。Open p.10 ↗ |
Results, rules, changes and emergency responses are disclosed on the company website, through technical notices or press releases, and by notifications to authorised clients. |
| Usage restrictions | Users must select indices suitable for their purposes and bear responsibility for the results; the company disclaims liability for losses arising from investment effects, misuse, errors in index compilation or constituent data, or update timing and accuracy. | 指數使用者應自行選取符合其目的之指數，並對使用結果自行負責。Open p.2 ↗ |
Index users are responsible for choosing suitable indices and bear the consequences, while the company disclaims liability for losses from use, misuse, compilation or constituent-data errors, and timeliness or accuracy. |
Open points · 12Model-written, for reference
- 1No printed general-rulebook version label was found.
- 2No effective date for the general rules or a specific version was found.
- 3No explicit index calculation formula type or divisor formula was stated; divisor maintenance is referred to the separate TIP corporate-action rules.
- 4No detailed cash-dividend reinvestment treatment or withholding-tax basis for total-return or net-return indices was found.
- 5No specific divisor-adjustment event list was found.
- 6No real-time or closing calculation clock times, publication precision, or foreign-exchange source/timing were found.
- 7No rule for prices of suspended securities or treatment of suspended constituents at periodic reviews was found.
- 8No default periodic review frequency, effective date, data cut-off, announcement timing, buffer rule, reserve list, turnover limit, fast-entry rule, replacement policy, or deletion price was found.
- 9No dedicated complaints or enquiries procedure was found.
- 10No formal market-consumption/consultation procedure beyond committee consultation and feedback evaluation was found.
- 11Not coveredG4 Corporate events: not covered by this edition
- 12Not coveredG5 Shares, free float and weight factors: not covered by this edition
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