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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $220.00 Call

TSM270115C00220000

Latest saved OI687Oct 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 $220.00 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. 7063530 2026-10-02: 706 OI2026-10-05: 705 OI2026-10-06: 705 OI2026-10-07: 705 OI2026-10-08: 705 OI2026-10-09: 705 OI2026-10-14: 689 OI2026-10-15: 689 OI2026-10-16: 689 OI2026-10-21: 687 OI2026-10-23: 687 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, 2026Viewing6870
Oct 21, 2026687-2
Oct 16, 20266890
Oct 15, 20266890
Oct 14, 2026689-16
Oct 09, 20267050
Oct 08, 20267050
Oct 07, 20267050
Oct 06, 20267050
Oct 05, 2026705-1
Oct 02, 2026706No prior observation