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Contract OI history

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Mar 19, 2027 EXPIRATION

TSM $430.00 Call

TSM270319C00430000

Latest saved OI871Oct 23, 2026
Last change+99vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $430.00 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. 8714350 2026-10-02: 519 OI2026-10-05: 514 OI2026-10-06: 501 OI2026-10-07: 501 OI2026-10-08: 501 OI2026-10-09: 519 OI2026-10-14: 515 OI2026-10-15: 638 OI2026-10-16: 721 OI2026-10-21: 772 OI2026-10-23: 871 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, 2026Viewing871+99
Oct 21, 2026772+51
Oct 16, 2026721+83
Oct 15, 2026638+123
Oct 14, 2026515-4
Oct 09, 2026519+18
Oct 08, 20265010
Oct 07, 20265010
Oct 06, 2026501-13
Oct 05, 2026514-5
Oct 02, 2026519No prior observation