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Contract OI history

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Dec 17, 2027 EXPIRATION

TSM $540.00 Call

TSM271217C00540000

Latest saved OI1,672Oct 23, 2026
Last change-43vs 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. 1,7158570 2026-10-02: 1,676 OI2026-10-05: 1,676 OI2026-10-06: 1,674 OI2026-10-07: 1,675 OI2026-10-08: 1,675 OI2026-10-09: 1,701 OI2026-10-14: 1,704 OI2026-10-15: 1,705 OI2026-10-16: 1,705 OI2026-10-21: 1,715 OI2026-10-23: 1,672 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, 2026Viewing1,672-43
Oct 21, 20261,715+10
Oct 16, 20261,7050
Oct 15, 20261,705+1
Oct 14, 20261,704+3
Oct 09, 20261,701+26
Oct 08, 20261,6750
Oct 07, 20261,675+1
Oct 06, 20261,674-2
Oct 05, 20261,6760
Oct 02, 20261,676No prior observation