Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $442.50 Call

TSM261030C00442500

Latest saved OI233Oct 23, 2026
Last change+17vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $442.50 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. 2331160 2026-10-09: 0 OI2026-10-14: 77 OI2026-10-15: 91 OI2026-10-16: 96 OI2026-10-21: 216 OI2026-10-23: 233 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, 2026Viewing233+17
Oct 21, 2026216+120
Oct 16, 202696+5
Oct 15, 202691+14
Oct 14, 202677+77
Oct 09, 20260No prior observation