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Contract OI history

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Nov 20, 2026 EXPIRATION

TSM $500.00 Call

TSM261120C00500000

Latest saved OI4,796Oct 23, 2026
Last change-4,076vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $500.00 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. 8,8724,4360 2026-10-02: 3,027 OI2026-10-05: 2,978 OI2026-10-06: 6,631 OI2026-10-07: 6,713 OI2026-10-08: 6,713 OI2026-10-09: 6,796 OI2026-10-14: 6,733 OI2026-10-15: 6,789 OI2026-10-16: 6,831 OI2026-10-21: 8,872 OI2026-10-23: 4,796 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, 2026Viewing4,796-4,076
Oct 21, 20268,872+2,041
Oct 16, 20266,831+42
Oct 15, 20266,789+56
Oct 14, 20266,733-63
Oct 09, 20266,796+83
Oct 08, 20266,7130
Oct 07, 20266,713+82
Oct 06, 20266,631+3,653
Oct 05, 20262,978-49
Oct 02, 20263,027No prior observation