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Contract OI history

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Mar 19, 2027 EXPIRATION

T $27.00 Call

T270319C00027000

Latest saved OI4,274Oct 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 $27.00 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. 4,5032,2510 2026-10-02: 3,986 OI2026-10-05: 3,954 OI2026-10-06: 4,027 OI2026-10-07: 4,027 OI2026-10-08: 4,026 OI2026-10-09: 4,313 OI2026-10-14: 4,498 OI2026-10-15: 4,503 OI2026-10-16: 4,323 OI2026-10-21: 4,318 OI2026-10-23: 4,274 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, 2026Viewing4,274-44
Oct 21, 20264,318-5
Oct 16, 20264,323-180
Oct 15, 20264,503+5
Oct 14, 20264,498+185
Oct 09, 20264,313+287
Oct 08, 20264,026-1
Oct 07, 20264,0270
Oct 06, 20264,027+73
Oct 05, 20263,954-32
Oct 02, 20263,986No prior observation