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Contract OI history

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Sep 17, 2027 EXPIRATION

TSM $540.00 Call

TSM270917C00540000

Latest saved OI2,626Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $540.00 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. 2,6441,3220 2026-10-02: 2,580 OI2026-10-05: 2,578 OI2026-10-06: 2,644 OI2026-10-07: 2,643 OI2026-10-08: 2,643 OI2026-10-09: 2,642 OI2026-10-14: 2,643 OI2026-10-15: 2,626 OI2026-10-16: 2,626 OI2026-10-21: 2,627 OI2026-10-23: 2,626 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, 2026Viewing2,626-1
Oct 21, 20262,627+1
Oct 16, 20262,6260
Oct 15, 20262,626-17
Oct 14, 20262,643+1
Oct 09, 20262,642-1
Oct 08, 20262,6430
Oct 07, 20262,643-1
Oct 06, 20262,644+66
Oct 05, 20262,578-2
Oct 02, 20262,580No prior observation