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Contract OI history

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Oct 30, 2026 EXPIRATION

T $26.00 Put

T261030P00026000

Latest saved OI0Oct 23, 2026
Last change-285vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $26.00 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. 3071530 2026-10-02: 243 OI2026-10-05: 243 OI2026-10-06: 304 OI2026-10-07: 304 OI2026-10-08: 304 OI2026-10-09: 307 OI2026-10-14: 285 OI2026-10-15: 285 OI2026-10-16: 285 OI2026-10-21: 285 OI2026-10-23: 0 OI Oct 02, 2026Oct 23, 2026

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

T contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing0-285
Oct 21, 20262850
Oct 16, 20262850
Oct 15, 20262850
Oct 14, 2026285-22
Oct 09, 2026307+3
Oct 08, 20263040
Oct 07, 20263040
Oct 06, 2026304+61
Oct 05, 20262430
Oct 02, 2026243No prior observation