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Contract OI history

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Oct 23, 2026 EXPIRATION

T $26.00 Call

T261023C00026000

Latest saved OI4,959Oct 23, 2026
Last change+271vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $26.00 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. 4,9592,4790 2026-10-02: 3,724 OI2026-10-05: 3,736 OI2026-10-06: 3,806 OI2026-10-07: 3,806 OI2026-10-08: 3,897 OI2026-10-09: 3,927 OI2026-10-14: 3,842 OI2026-10-15: 3,832 OI2026-10-16: 3,850 OI2026-10-21: 4,688 OI2026-10-23: 4,959 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, 2026Viewing4,959+271
Oct 21, 20264,688+838
Oct 16, 20263,850+18
Oct 15, 20263,832-10
Oct 14, 20263,842-85
Oct 09, 20263,927+30
Oct 08, 20263,897+91
Oct 07, 20263,8060
Oct 06, 20263,806+70
Oct 05, 20263,736+12
Oct 02, 20263,724No prior observation