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Contract OI history

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Mar 19, 2027 EXPIRATION

T $28.00 Call

T270319C00028000

Latest saved OI2,595Oct 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 $28.00 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. 2,6391,3190 2026-10-02: 2,542 OI2026-10-05: 2,515 OI2026-10-06: 2,519 OI2026-10-07: 2,519 OI2026-10-08: 2,519 OI2026-10-09: 2,623 OI2026-10-14: 2,629 OI2026-10-15: 2,633 OI2026-10-16: 2,636 OI2026-10-21: 2,639 OI2026-10-23: 2,595 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, 2026Viewing2,595-44
Oct 21, 20262,639+3
Oct 16, 20262,636+3
Oct 15, 20262,633+4
Oct 14, 20262,629+6
Oct 09, 20262,623+104
Oct 08, 20262,5190
Oct 07, 20262,5190
Oct 06, 20262,519+4
Oct 05, 20262,515-27
Oct 02, 20262,542No prior observation