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Contract OI history

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Jan 21, 2028 EXPIRATION

TSM $670.00 Call

TSM280121C00670000

Latest saved OI2,453Oct 23, 2026
Last change+16vs 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. 2,4531,2260 2026-10-02: 2,349 OI2026-10-05: 2,341 OI2026-10-06: 2,341 OI2026-10-07: 2,341 OI2026-10-08: 2,341 OI2026-10-09: 2,340 OI2026-10-14: 2,340 OI2026-10-15: 2,342 OI2026-10-16: 2,433 OI2026-10-21: 2,437 OI2026-10-23: 2,453 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, 2026Viewing2,453+16
Oct 21, 20262,437+4
Oct 16, 20262,433+91
Oct 15, 20262,342+2
Oct 14, 20262,3400
Oct 09, 20262,340-1
Oct 08, 20262,3410
Oct 07, 20262,3410
Oct 06, 20262,3410
Oct 05, 20262,341-8
Oct 02, 20262,349No prior observation