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Contract OI history

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Mar 19, 2027 EXPIRATION

TSM $350.00 Call

TSM270319C00350000

Latest saved OI771Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $350.00 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. 7713850 2026-10-02: 730 OI2026-10-05: 724 OI2026-10-06: 723 OI2026-10-07: 743 OI2026-10-08: 743 OI2026-10-09: 756 OI2026-10-14: 756 OI2026-10-15: 756 OI2026-10-16: 763 OI2026-10-21: 771 OI2026-10-23: 771 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, 2026Viewing7710
Oct 21, 2026771+8
Oct 16, 2026763+7
Oct 15, 20267560
Oct 14, 20267560
Oct 09, 2026756+13
Oct 08, 20267430
Oct 07, 2026743+20
Oct 06, 2026723-1
Oct 05, 2026724-6
Oct 02, 2026730No prior observation