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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $440.00 Call

TSM270115C00440000

Latest saved OI1,922Oct 23, 2026
Last change+13vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $440.00 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. 1,9229610 2026-10-02: 1,701 OI2026-10-05: 1,677 OI2026-10-06: 1,434 OI2026-10-07: 1,434 OI2026-10-08: 1,434 OI2026-10-09: 1,435 OI2026-10-14: 1,440 OI2026-10-15: 1,501 OI2026-10-16: 1,692 OI2026-10-21: 1,909 OI2026-10-23: 1,922 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, 2026Viewing1,922+13
Oct 21, 20261,909+217
Oct 16, 20261,692+191
Oct 15, 20261,501+61
Oct 14, 20261,440+5
Oct 09, 20261,435+1
Oct 08, 20261,4340
Oct 07, 20261,4340
Oct 06, 20261,434-243
Oct 05, 20261,677-24
Oct 02, 20261,701No prior observation