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Contract OI history

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Oct 23, 2026 EXPIRATION

T $23.50 Call

T261023C00023500

Latest saved OI5,152Oct 23, 2026
Last change+710vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $23.50 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. 5,1522,5760 2026-10-02: 35 OI2026-10-05: 36 OI2026-10-06: 36 OI2026-10-07: 36 OI2026-10-08: 36 OI2026-10-09: 906 OI2026-10-14: 1,342 OI2026-10-15: 1,976 OI2026-10-16: 2,323 OI2026-10-21: 4,442 OI2026-10-23: 5,152 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, 2026Viewing5,152+710
Oct 21, 20264,442+2,119
Oct 16, 20262,323+347
Oct 15, 20261,976+634
Oct 14, 20261,342+436
Oct 09, 2026906+870
Oct 08, 2026360
Oct 07, 2026360
Oct 06, 2026360
Oct 05, 202636+1
Oct 02, 202635No prior observation