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Contract OI history

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Mar 19, 2027 EXPIRATION

TSM $670.00 Call

TSM270319C00670000

Latest saved OI634Oct 23, 2026
Last change+8vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $670.00 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. 6343170 2026-10-02: 625 OI2026-10-05: 622 OI2026-10-06: 622 OI2026-10-07: 622 OI2026-10-08: 622 OI2026-10-09: 623 OI2026-10-14: 626 OI2026-10-15: 626 OI2026-10-16: 626 OI2026-10-21: 626 OI2026-10-23: 634 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, 2026Viewing634+8
Oct 21, 20266260
Oct 16, 20266260
Oct 15, 20266260
Oct 14, 2026626+3
Oct 09, 2026623+1
Oct 08, 20266220
Oct 07, 20266220
Oct 06, 20266220
Oct 05, 2026622-3
Oct 02, 2026625No prior observation