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Contract OI history

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Mar 19, 2027 EXPIRATION

TSM $490.00 Call

TSM270319C00490000

Latest saved OI782Oct 23, 2026
Last change+25vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $490.00 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. 7823910 2026-10-02: 648 OI2026-10-05: 654 OI2026-10-06: 643 OI2026-10-07: 669 OI2026-10-08: 669 OI2026-10-09: 736 OI2026-10-14: 762 OI2026-10-15: 761 OI2026-10-16: 779 OI2026-10-21: 757 OI2026-10-23: 782 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, 2026Viewing782+25
Oct 21, 2026757-22
Oct 16, 2026779+18
Oct 15, 2026761-1
Oct 14, 2026762+26
Oct 09, 2026736+67
Oct 08, 20266690
Oct 07, 2026669+26
Oct 06, 2026643-11
Oct 05, 2026654+6
Oct 02, 2026648No prior observation