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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $440.00 Call

TSM261030C00440000

Latest saved OI1,380Oct 23, 2026
Last change+256vs 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. 1,3806900 2026-10-02: 324 OI2026-10-05: 326 OI2026-10-06: 322 OI2026-10-07: 328 OI2026-10-08: 328 OI2026-10-09: 316 OI2026-10-14: 439 OI2026-10-15: 467 OI2026-10-16: 743 OI2026-10-21: 1,124 OI2026-10-23: 1,380 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, 2026Viewing1,380+256
Oct 21, 20261,124+381
Oct 16, 2026743+276
Oct 15, 2026467+28
Oct 14, 2026439+123
Oct 09, 2026316-12
Oct 08, 20263280
Oct 07, 2026328+6
Oct 06, 2026322-4
Oct 05, 2026326+2
Oct 02, 2026324No prior observation