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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $435.00 Call

TSM261023C00435000

Latest saved OI2,607Oct 23, 2026
Last change+127vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $435.00 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. 2,6071,3030 2026-10-02: 166 OI2026-10-05: 165 OI2026-10-06: 176 OI2026-10-07: 177 OI2026-10-08: 177 OI2026-10-09: 177 OI2026-10-14: 199 OI2026-10-15: 310 OI2026-10-16: 1,482 OI2026-10-21: 2,480 OI2026-10-23: 2,607 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, 2026Viewing2,607+127
Oct 21, 20262,480+998
Oct 16, 20261,482+1,172
Oct 15, 2026310+111
Oct 14, 2026199+22
Oct 09, 20261770
Oct 08, 20261770
Oct 07, 2026177+1
Oct 06, 2026176+11
Oct 05, 2026165-1
Oct 02, 2026166No prior observation