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Contract OI history

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Nov 13, 2026 EXPIRATION

TSM $420.00 Call

TSM261113C00420000

Latest saved OI453Oct 23, 2026
Last change-6vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $420.00 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. 4592290 2026-10-02: 0 OI2026-10-05: 1 OI2026-10-06: 37 OI2026-10-07: 32 OI2026-10-08: 32 OI2026-10-09: 39 OI2026-10-14: 34 OI2026-10-15: 36 OI2026-10-16: 362 OI2026-10-21: 459 OI2026-10-23: 453 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, 2026Viewing453-6
Oct 21, 2026459+97
Oct 16, 2026362+326
Oct 15, 202636+2
Oct 14, 202634-5
Oct 09, 202639+7
Oct 08, 2026320
Oct 07, 202632-5
Oct 06, 202637+36
Oct 05, 20261+1
Oct 02, 20260No prior observation