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Contract OI history

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Dec 15, 2028 EXPIRATION

TSM $250.00 Call

TSM281215C00250000

Latest saved OI443Oct 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 $250.00 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. 4442220 2026-10-02: 444 OI2026-10-05: 444 OI2026-10-06: 444 OI2026-10-07: 444 OI2026-10-08: 444 OI2026-10-09: 444 OI2026-10-14: 443 OI2026-10-15: 443 OI2026-10-16: 443 OI2026-10-21: 443 OI2026-10-23: 443 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, 2026Viewing4430
Oct 21, 20264430
Oct 16, 20264430
Oct 15, 20264430
Oct 14, 2026443-1
Oct 09, 20264440
Oct 08, 20264440
Oct 07, 20264440
Oct 06, 20264440
Oct 05, 20264440
Oct 02, 2026444No prior observation