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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $660.00 Call

TSM270115C00660000

Latest saved OI3,526Oct 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 $660.00 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. 3,5261,7630 2026-10-02: 3,501 OI2026-10-05: 3,488 OI2026-10-06: 3,494 OI2026-10-07: 3,493 OI2026-10-08: 3,493 OI2026-10-09: 3,494 OI2026-10-14: 3,507 OI2026-10-15: 3,499 OI2026-10-16: 3,510 OI2026-10-21: 3,516 OI2026-10-23: 3,526 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, 2026Viewing3,526+10
Oct 21, 20263,516+6
Oct 16, 20263,510+11
Oct 15, 20263,499-8
Oct 14, 20263,507+13
Oct 09, 20263,494+1
Oct 08, 20263,4930
Oct 07, 20263,493-1
Oct 06, 20263,494+6
Oct 05, 20263,488-13
Oct 02, 20263,501No prior observation