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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $260.00 Call

TSM270115C00260000

Latest saved OI1,077Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $260.00 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. 1,0805400 2026-10-02: 1,080 OI2026-10-05: 1,080 OI2026-10-06: 1,080 OI2026-10-07: 1,080 OI2026-10-08: 1,080 OI2026-10-09: 1,080 OI2026-10-14: 1,079 OI2026-10-15: 1,079 OI2026-10-16: 1,079 OI2026-10-21: 1,077 OI2026-10-23: 1,077 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, 2026Viewing1,0770
Oct 21, 20261,077-2
Oct 16, 20261,0790
Oct 15, 20261,0790
Oct 14, 20261,079-1
Oct 09, 20261,0800
Oct 08, 20261,0800
Oct 07, 20261,0800
Oct 06, 20261,0800
Oct 05, 20261,0800
Oct 02, 20261,080No prior observation