2026-04-20

Notification of Files Format Amendment - Historical Information

The TWSE will be adjusting the files format of our” Historical Information” related products.
Please refer to the files format on the links below for details:
1. Securities intra-day data with order type: (Effective on 2025-04-01) https://eshop.twse.com.tw/en/product/detail/000000006795e6940167a19f47a10046
2. Order book log: (Effective on 2025-04-01) https://eshop.twse.com.tw/en/product/detail/000000006795e6940167a13bd382003f
3. Securities intra-day data with 5-level order book: (Effective on 2026-04-01) https://eshop.twse.com.tw/en/product/detail/000000006795e6940167a19cde9d0043
4. Securities for intra-day odd-lot trading data with 5-level order book: (Effective on 2026-04-01) https://eshop.twse.com.tw/en/product/detail/0000000080da7fa70182335acb98009e