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Contract OI history

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Nov 06, 2026 EXPIRATION

TSM $425.00 Call

TSM261106C00425000

Latest saved OI375Oct 23, 2026
Last change+90vs 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. 3751870 2026-10-02: 11 OI2026-10-05: 13 OI2026-10-06: 14 OI2026-10-07: 14 OI2026-10-08: 14 OI2026-10-09: 16 OI2026-10-14: 16 OI2026-10-15: 55 OI2026-10-16: 179 OI2026-10-21: 285 OI2026-10-23: 375 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, 2026Viewing375+90
Oct 21, 2026285+106
Oct 16, 2026179+124
Oct 15, 202655+39
Oct 14, 2026160
Oct 09, 202616+2
Oct 08, 2026140
Oct 07, 2026140
Oct 06, 202614+1
Oct 05, 202613+2
Oct 02, 202611No prior observation