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Contract OI history

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Jan 21, 2028 EXPIRATION

TSM $580.00 Call

TSM280121C00580000

Latest saved OI391Oct 23, 2026
Last change+42vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $580.00 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. 3911950 2026-10-02: 314 OI2026-10-05: 314 OI2026-10-06: 314 OI2026-10-07: 315 OI2026-10-08: 315 OI2026-10-09: 315 OI2026-10-14: 316 OI2026-10-15: 330 OI2026-10-16: 334 OI2026-10-21: 349 OI2026-10-23: 391 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, 2026Viewing391+42
Oct 21, 2026349+15
Oct 16, 2026334+4
Oct 15, 2026330+14
Oct 14, 2026316+1
Oct 09, 20263150
Oct 08, 20263150
Oct 07, 2026315+1
Oct 06, 20263140
Oct 05, 20263140
Oct 02, 2026314No prior observation