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Contract OI history

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Jun 17, 2027 EXPIRATION

TSM $660.00 Call

TSM270617C00660000

Latest saved OI2,486Oct 23, 2026
Last change+1vs 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. 2,6351,3170 2026-10-02: 2,635 OI2026-10-05: 2,635 OI2026-10-06: 2,483 OI2026-10-07: 2,483 OI2026-10-08: 2,483 OI2026-10-09: 2,483 OI2026-10-14: 2,483 OI2026-10-15: 2,483 OI2026-10-16: 2,485 OI2026-10-21: 2,485 OI2026-10-23: 2,486 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, 2026Viewing2,486+1
Oct 21, 20262,4850
Oct 16, 20262,485+2
Oct 15, 20262,4830
Oct 14, 20262,4830
Oct 09, 20262,4830
Oct 08, 20262,4830
Oct 07, 20262,4830
Oct 06, 20262,483-152
Oct 05, 20262,6350
Oct 02, 20262,635No prior observation