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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $425.00 Call

TSM261030C00425000

Latest saved OI1,063Oct 23, 2026
Last change+500vs 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. 1,0635310 2026-10-02: 46 OI2026-10-05: 47 OI2026-10-06: 47 OI2026-10-07: 49 OI2026-10-08: 49 OI2026-10-09: 51 OI2026-10-14: 65 OI2026-10-15: 69 OI2026-10-16: 125 OI2026-10-21: 563 OI2026-10-23: 1,063 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, 2026Viewing1,063+500
Oct 21, 2026563+438
Oct 16, 2026125+56
Oct 15, 202669+4
Oct 14, 202665+14
Oct 09, 202651+2
Oct 08, 2026490
Oct 07, 202649+2
Oct 06, 2026470
Oct 05, 202647+1
Oct 02, 202646No prior observation