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Contract OI history

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Nov 06, 2026 EXPIRATION

T $21.50 Call

T261106C00021500

Latest saved OI91Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $21.50 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. 92460 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 12 OI2026-10-14: 33 OI2026-10-15: 91 OI2026-10-16: 90 OI2026-10-21: 92 OI2026-10-23: 91 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, 2026Viewing91-1
Oct 21, 202692+2
Oct 16, 202690-1
Oct 15, 202691+58
Oct 14, 202633+21
Oct 09, 202612+12
Oct 08, 202600
Oct 07, 202600
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation