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Contract OI history

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May 21, 2027 EXPIRATION

TXO $12.50 Put

TXO270521P00012500

Latest saved OI130Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TXO $12.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 130650 2026-10-02: 100 OI2026-10-05: 126 OI2026-10-06: 126 OI2026-10-07: 126 OI2026-10-08: 126 OI2026-10-09: 126 OI2026-10-13: 126 OI2026-10-14: 126 OI2026-10-16: 126 OI2026-10-21: 126 OI2026-10-23: 130 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TXO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing130+4
Oct 21, 20261260
Oct 16, 20261260
Oct 14, 20261260
Oct 13, 20261260
Oct 09, 20261260
Oct 08, 20261260
Oct 07, 20261260
Oct 06, 20261260
Oct 05, 2026126+26
Oct 02, 2026100No prior observation