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Contract OI history

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Jan 19, 2029 EXPIRATION

T $20.00 Call

T290119C00020000

Latest saved OI4,929Oct 23, 2026
Last change+154vs 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. 4,9292,4640 2026-10-02: 189 OI2026-10-05: 192 OI2026-10-06: 239 OI2026-10-07: 239 OI2026-10-08: 286 OI2026-10-09: 4,092 OI2026-10-14: 4,480 OI2026-10-15: 4,546 OI2026-10-16: 4,589 OI2026-10-21: 4,775 OI2026-10-23: 4,929 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, 2026Viewing4,929+154
Oct 21, 20264,775+186
Oct 16, 20264,589+43
Oct 15, 20264,546+66
Oct 14, 20264,480+388
Oct 09, 20264,092+3,806
Oct 08, 2026286+47
Oct 07, 20262390
Oct 06, 2026239+47
Oct 05, 2026192+3
Oct 02, 2026189No prior observation