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Contract OI history

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Oct 23, 2026 EXPIRATION

T $26.50 Call

T261023C00026500

Latest saved OI1,563Oct 23, 2026
Last change-22vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $26.50 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. 1,5857920 2026-10-02: 1,002 OI2026-10-05: 1,027 OI2026-10-06: 1,085 OI2026-10-07: 1,085 OI2026-10-08: 1,172 OI2026-10-09: 1,215 OI2026-10-14: 1,214 OI2026-10-15: 1,214 OI2026-10-16: 1,356 OI2026-10-21: 1,585 OI2026-10-23: 1,563 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, 2026Viewing1,563-22
Oct 21, 20261,585+229
Oct 16, 20261,356+142
Oct 15, 20261,2140
Oct 14, 20261,214-1
Oct 09, 20261,215+43
Oct 08, 20261,172+87
Oct 07, 20261,0850
Oct 06, 20261,085+58
Oct 05, 20261,027+25
Oct 02, 20261,002No prior observation