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Contract OI history

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Nov 20, 2026 EXPIRATION

TSM $540.00 Call

TSM261120C00540000

Latest saved OI625Oct 23, 2026
Last change+10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $540.00 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. 7543770 2026-10-02: 316 OI2026-10-05: 378 OI2026-10-06: 737 OI2026-10-07: 754 OI2026-10-08: 754 OI2026-10-09: 610 OI2026-10-14: 620 OI2026-10-15: 617 OI2026-10-16: 614 OI2026-10-21: 615 OI2026-10-23: 625 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, 2026Viewing625+10
Oct 21, 2026615+1
Oct 16, 2026614-3
Oct 15, 2026617-3
Oct 14, 2026620+10
Oct 09, 2026610-144
Oct 08, 20267540
Oct 07, 2026754+17
Oct 06, 2026737+359
Oct 05, 2026378+62
Oct 02, 2026316No prior observation