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Contract OI history

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Nov 20, 2026 EXPIRATION

TSM $670.00 Call

TSM261120C00670000

Latest saved OI1,416Oct 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 $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. 1,4167080 2026-10-02: 1,402 OI2026-10-05: 1,403 OI2026-10-06: 1,405 OI2026-10-07: 1,406 OI2026-10-08: 1,406 OI2026-10-09: 1,407 OI2026-10-14: 1,406 OI2026-10-15: 1,406 OI2026-10-16: 1,406 OI2026-10-21: 1,406 OI2026-10-23: 1,416 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, 2026Viewing1,416+10
Oct 21, 20261,4060
Oct 16, 20261,4060
Oct 15, 20261,4060
Oct 14, 20261,406-1
Oct 09, 20261,407+1
Oct 08, 20261,4060
Oct 07, 20261,406+1
Oct 06, 20261,405+2
Oct 05, 20261,403+1
Oct 02, 20261,402No prior observation