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Contract OI history

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Oct 23, 2026 EXPIRATION

T $20.00 Call

T261023C00020000

Latest saved OI69Oct 23, 2026
Last change-44vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $20.00 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. 124620 2026-10-02: 23 OI2026-10-05: 23 OI2026-10-06: 23 OI2026-10-07: 23 OI2026-10-08: 23 OI2026-10-09: 53 OI2026-10-14: 110 OI2026-10-15: 124 OI2026-10-16: 120 OI2026-10-21: 113 OI2026-10-23: 69 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, 2026Viewing69-44
Oct 21, 2026113-7
Oct 16, 2026120-4
Oct 15, 2026124+14
Oct 14, 2026110+57
Oct 09, 202653+30
Oct 08, 2026230
Oct 07, 2026230
Oct 06, 2026230
Oct 05, 2026230
Oct 02, 202623No prior observation