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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $432.50 Call

TSM261023C00432500

Latest saved OI1,347Oct 23, 2026
Last change+440vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $432.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,3476730 2026-10-09: 0 OI2026-10-14: 88 OI2026-10-15: 175 OI2026-10-16: 271 OI2026-10-21: 907 OI2026-10-23: 1,347 OI Oct 09, 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, 2026Viewing1,347+440
Oct 21, 2026907+636
Oct 16, 2026271+96
Oct 15, 2026175+87
Oct 14, 202688+88
Oct 09, 20260No prior observation