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Contract OI history

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Feb 19, 2027 EXPIRATION

TSM $540.00 Call

TSM270219C00540000

Latest saved OI748Oct 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. 7613800 2026-10-02: 619 OI2026-10-05: 649 OI2026-10-06: 761 OI2026-10-07: 761 OI2026-10-08: 761 OI2026-10-09: 746 OI2026-10-14: 741 OI2026-10-15: 744 OI2026-10-16: 745 OI2026-10-21: 747 OI2026-10-23: 748 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, 2026Viewing748+1
Oct 21, 2026747+2
Oct 16, 2026745+1
Oct 15, 2026744+3
Oct 14, 2026741-5
Oct 09, 2026746-15
Oct 08, 20267610
Oct 07, 20267610
Oct 06, 2026761+112
Oct 05, 2026649+30
Oct 02, 2026619No prior observation