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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $405.00 Call

TSM261030C00405000

Latest saved OI176Oct 23, 2026
Last change+111vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $405.00 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. 176880 2026-10-02: 8 OI2026-10-05: 7 OI2026-10-06: 7 OI2026-10-07: 7 OI2026-10-08: 7 OI2026-10-09: 7 OI2026-10-14: 7 OI2026-10-15: 4 OI2026-10-16: 50 OI2026-10-21: 65 OI2026-10-23: 176 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, 2026Viewing176+111
Oct 21, 202665+15
Oct 16, 202650+46
Oct 15, 20264-3
Oct 14, 202670
Oct 09, 202670
Oct 08, 202670
Oct 07, 202670
Oct 06, 202670
Oct 05, 20267-1
Oct 02, 20268No prior observation