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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $425.00 Call

TSM261023C00425000

Latest saved OI2,397Oct 23, 2026
Last change+143vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $425.00 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. 2,3971,1980 2026-10-02: 136 OI2026-10-05: 123 OI2026-10-06: 122 OI2026-10-07: 123 OI2026-10-08: 123 OI2026-10-09: 127 OI2026-10-14: 218 OI2026-10-15: 175 OI2026-10-16: 1,396 OI2026-10-21: 2,254 OI2026-10-23: 2,397 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, 2026Viewing2,397+143
Oct 21, 20262,254+858
Oct 16, 20261,396+1,221
Oct 15, 2026175-43
Oct 14, 2026218+91
Oct 09, 2026127+4
Oct 08, 20261230
Oct 07, 2026123+1
Oct 06, 2026122-1
Oct 05, 2026123-13
Oct 02, 2026136No prior observation