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Contract OI history

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Nov 20, 2026 EXPIRATION

TSM $620.00 Call

TSM261120C00620000

Latest saved OI382Oct 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 $620.00 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. 3821910 2026-10-02: 378 OI2026-10-05: 378 OI2026-10-06: 378 OI2026-10-07: 379 OI2026-10-08: 379 OI2026-10-09: 379 OI2026-10-14: 379 OI2026-10-15: 380 OI2026-10-16: 380 OI2026-10-21: 382 OI2026-10-23: 382 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, 2026Viewing3820
Oct 21, 2026382+2
Oct 16, 20263800
Oct 15, 2026380+1
Oct 14, 20263790
Oct 09, 20263790
Oct 08, 20263790
Oct 07, 2026379+1
Oct 06, 20263780
Oct 05, 20263780
Oct 02, 2026378No prior observation