TAIWAN FUTURES EXCHANGE-Statistics-Market Statistics-Change in Daily Open Interest for Options-Equity Index Options

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Statistics

Member Daily Volume Report

Member Weekly Volume Report

Member Monthly Volume Report

Member Yearly Volume Report

Highlights of Annual Trading Volume

Highlights of Market Participants

FCM Market share

Monthly Trading Statistics – by Product Category and Participant

Trading Statistics – by Broker and Dealer

Trading Statistics – by Participant

Trader age distribution statistics

Previous Month's Daily Trading Statistics – by Product

TAIEX Options Volatility Index Download

TAIEX Options Volatility Index Quotes

Market Statistics

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Statistics

Member Daily Volume Report

Member Weekly Volume Report

Member Monthly Volume Report

Member Yearly Volume Report

Highlights of Annual Trading Volume

Highlights of Market Participants

FCM Market share

Monthly Trading Statistics – by Product Category and Participant

Trading Statistics – by Broker and Dealer

Trading Statistics – by Participant

Trader age distribution statistics

Previous Month's Daily Trading Statistics – by Product

TAIEX Options Volatility Index Download

TAIEX Options Volatility Index Quotes

Market Statistics

Equity Index Options

Date	Open Interest	Previous Day	Previous Day Open Interest	Change
2026/05/15	133,364	2026/05/14	104,475	28,889

Note: The open interest excludes expiry contracts that have been settled on the day. Expiry contracts that settled on the following business day will be deducted from the open interest on the following business day.