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Contract OI history

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Sep 17, 2027 EXPIRATION

TSM $650.00 Call

TSM270917C00650000

Latest saved OI678Oct 23, 2026
Last change-20vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $650.00 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. 7043520 2026-10-02: 682 OI2026-10-05: 684 OI2026-10-06: 686 OI2026-10-07: 688 OI2026-10-08: 688 OI2026-10-09: 687 OI2026-10-14: 699 OI2026-10-15: 697 OI2026-10-16: 704 OI2026-10-21: 698 OI2026-10-23: 678 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, 2026Viewing678-20
Oct 21, 2026698-6
Oct 16, 2026704+7
Oct 15, 2026697-2
Oct 14, 2026699+12
Oct 09, 2026687-1
Oct 08, 20266880
Oct 07, 2026688+2
Oct 06, 2026686+2
Oct 05, 2026684+2
Oct 02, 2026682No prior observation