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Contract OI history

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Sep 17, 2027 EXPIRATION

TSM $430.00 Call

TSM270917C00430000

Latest saved OI143Oct 23, 2026
Last change-3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $430.00 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. 146730 2026-10-02: 126 OI2026-10-05: 126 OI2026-10-06: 126 OI2026-10-07: 126 OI2026-10-08: 126 OI2026-10-09: 133 OI2026-10-14: 136 OI2026-10-15: 137 OI2026-10-16: 140 OI2026-10-21: 146 OI2026-10-23: 143 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, 2026Viewing143-3
Oct 21, 2026146+6
Oct 16, 2026140+3
Oct 15, 2026137+1
Oct 14, 2026136+3
Oct 09, 2026133+7
Oct 08, 20261260
Oct 07, 20261260
Oct 06, 20261260
Oct 05, 20261260
Oct 02, 2026126No prior observation