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Contract OI history

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Nov 06, 2026 EXPIRATION

TSM $422.50 Call

TSM261106C00422500

Latest saved OI41Oct 23, 2026
Last change+33vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $422.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 41200 2026-10-21: 8 OI2026-10-23: 41 OI Oct 21, 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, 2026Viewing41+33
Oct 21, 20268No prior observation