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Contract OI history

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Dec 18, 2026 EXPIRATION

TSM $210.00 Call

TSM261218C00210000

Latest saved OI596Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $210.00 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. 5972980 2026-10-02: 547 OI2026-10-05: 547 OI2026-10-06: 567 OI2026-10-07: 567 OI2026-10-08: 567 OI2026-10-09: 597 OI2026-10-14: 597 OI2026-10-15: 597 OI2026-10-16: 597 OI2026-10-21: 597 OI2026-10-23: 596 OI Oct 02, 2026Oct 23, 2026

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

TSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing596-1
Oct 21, 20265970
Oct 16, 20265970
Oct 15, 20265970
Oct 14, 20265970
Oct 09, 2026597+30
Oct 08, 20265670
Oct 07, 20265670
Oct 06, 2026567+20
Oct 05, 20265470
Oct 02, 2026547No prior observation