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Contract OI history

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Mar 19, 2027 EXPIRATION

T $25.00 Call

T270319C00025000

Latest saved OI4,258Oct 23, 2026
Last change+1,049vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $25.00 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. 4,2582,1290 2026-10-02: 2,246 OI2026-10-05: 2,231 OI2026-10-06: 2,243 OI2026-10-07: 2,243 OI2026-10-08: 2,244 OI2026-10-09: 2,338 OI2026-10-14: 2,531 OI2026-10-15: 2,528 OI2026-10-16: 2,558 OI2026-10-21: 3,209 OI2026-10-23: 4,258 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, 2026Viewing4,258+1,049
Oct 21, 20263,209+651
Oct 16, 20262,558+30
Oct 15, 20262,528-3
Oct 14, 20262,531+193
Oct 09, 20262,338+94
Oct 08, 20262,244+1
Oct 07, 20262,2430
Oct 06, 20262,243+12
Oct 05, 20262,231-15
Oct 02, 20262,246No prior observation