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Contract OI history

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Feb 19, 2027 EXPIRATION

TSM $550.00 Call

TSM270219C00550000

Latest saved OI821Oct 23, 2026
Last change+7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $550.00 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. 8484240 2026-10-02: 848 OI2026-10-05: 848 OI2026-10-06: 803 OI2026-10-07: 809 OI2026-10-08: 809 OI2026-10-09: 805 OI2026-10-14: 805 OI2026-10-15: 807 OI2026-10-16: 807 OI2026-10-21: 814 OI2026-10-23: 821 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, 2026Viewing821+7
Oct 21, 2026814+7
Oct 16, 20268070
Oct 15, 2026807+2
Oct 14, 20268050
Oct 09, 2026805-4
Oct 08, 20268090
Oct 07, 2026809+6
Oct 06, 2026803-45
Oct 05, 20268480
Oct 02, 2026848No prior observation