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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $445.00 Call

TSM261023C00445000

Latest saved OI2,594Oct 23, 2026
Last change-186vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $445.00 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. 2,7801,3900 2026-10-02: 275 OI2026-10-05: 267 OI2026-10-06: 256 OI2026-10-07: 256 OI2026-10-08: 256 OI2026-10-09: 308 OI2026-10-14: 423 OI2026-10-15: 552 OI2026-10-16: 596 OI2026-10-21: 2,780 OI2026-10-23: 2,594 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, 2026Viewing2,594-186
Oct 21, 20262,780+2,184
Oct 16, 2026596+44
Oct 15, 2026552+129
Oct 14, 2026423+115
Oct 09, 2026308+52
Oct 08, 20262560
Oct 07, 20262560
Oct 06, 2026256-11
Oct 05, 2026267-8
Oct 02, 2026275No prior observation