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Contract OI history

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Jun 17, 2027 EXPIRATION

TSM $440.00 Call

TSM270617C00440000

Latest saved OI674Oct 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. 6873430 2026-10-02: 575 OI2026-10-05: 571 OI2026-10-06: 558 OI2026-10-07: 559 OI2026-10-08: 559 OI2026-10-09: 549 OI2026-10-14: 555 OI2026-10-15: 563 OI2026-10-16: 573 OI2026-10-21: 687 OI2026-10-23: 674 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, 2026Viewing674-13
Oct 21, 2026687+114
Oct 16, 2026573+10
Oct 15, 2026563+8
Oct 14, 2026555+6
Oct 09, 2026549-10
Oct 08, 20265590
Oct 07, 2026559+1
Oct 06, 2026558-13
Oct 05, 2026571-4
Oct 02, 2026575No prior observation