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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $320.00 Call

TSM270115C00320000

Latest saved OI2,656Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $320.00 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. 2,6591,3290 2026-10-02: 2,659 OI2026-10-05: 2,659 OI2026-10-06: 2,659 OI2026-10-07: 2,659 OI2026-10-08: 2,659 OI2026-10-09: 2,652 OI2026-10-14: 2,651 OI2026-10-15: 2,650 OI2026-10-16: 2,657 OI2026-10-21: 2,656 OI2026-10-23: 2,656 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, 2026Viewing2,6560
Oct 21, 20262,656-1
Oct 16, 20262,657+7
Oct 15, 20262,650-1
Oct 14, 20262,651-1
Oct 09, 20262,652-7
Oct 08, 20262,6590
Oct 07, 20262,6590
Oct 06, 20262,6590
Oct 05, 20262,6590
Oct 02, 20262,659No prior observation