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Contract OI history

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Dec 18, 2026 EXPIRATION

T $26.00 Call

T261218C00026000

Latest saved OI23,120Oct 23, 2026
Last change-184vs 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. 23,30411,6520 2026-10-02: 20,567 OI2026-10-05: 22,402 OI2026-10-06: 22,460 OI2026-10-07: 22,460 OI2026-10-08: 22,493 OI2026-10-09: 22,268 OI2026-10-14: 22,116 OI2026-10-15: 22,067 OI2026-10-16: 22,392 OI2026-10-21: 23,304 OI2026-10-23: 23,120 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, 2026Viewing23,120-184
Oct 21, 202623,304+912
Oct 16, 202622,392+325
Oct 15, 202622,067-49
Oct 14, 202622,116-152
Oct 09, 202622,268-225
Oct 08, 202622,493+33
Oct 07, 202622,4600
Oct 06, 202622,460+58
Oct 05, 202622,402+1,835
Oct 02, 202620,567No prior observation