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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $417.50 Call

TSM261030C00417500

Latest saved OI640Oct 23, 2026
Last change+436vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $417.50 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 6403200 2026-10-15: 0 OI2026-10-16: 112 OI2026-10-21: 204 OI2026-10-23: 640 OI Oct 15, 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, 2026Viewing640+436
Oct 21, 2026204+92
Oct 16, 2026112+112
Oct 15, 20260No prior observation