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Contract OI history

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Nov 20, 2026 EXPIRATION

TNK $99.00 Call

TNK261120C00099000

Latest saved OI452Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TNK $99.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4522260 2026-10-02: 442 OI2026-10-05: 441 OI2026-10-06: 441 OI2026-10-07: 441 OI2026-10-08: 441 OI2026-10-13: 432 OI2026-10-14: 432 OI2026-10-16: 432 OI2026-10-20: 451 OI2026-10-23: 452 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TNK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing452+1
Oct 20, 2026451+19
Oct 16, 20264320
Oct 14, 20264320
Oct 13, 2026432-9
Oct 08, 20264410
Oct 07, 20264410
Oct 06, 20264410
Oct 05, 2026441-1
Oct 02, 2026442No prior observation