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Contract OI history

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Oct 23, 2026 EXPIRATION

T $25.50 Call

T261023C00025500

Latest saved OI2,026Oct 23, 2026
Last change+91vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $25.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,0261,0130 2026-10-02: 719 OI2026-10-05: 739 OI2026-10-06: 1,190 OI2026-10-07: 1,190 OI2026-10-08: 1,317 OI2026-10-09: 1,413 OI2026-10-14: 1,384 OI2026-10-15: 1,375 OI2026-10-16: 1,396 OI2026-10-21: 1,935 OI2026-10-23: 2,026 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, 2026Viewing2,026+91
Oct 21, 20261,935+539
Oct 16, 20261,396+21
Oct 15, 20261,375-9
Oct 14, 20261,384-29
Oct 09, 20261,413+96
Oct 08, 20261,317+127
Oct 07, 20261,1900
Oct 06, 20261,190+451
Oct 05, 2026739+20
Oct 02, 2026719No prior observation