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Contract OI history

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Dec 18, 2026 EXPIRATION

TSM $600.00 Call

TSM261218C00600000

Latest saved OI2,966Oct 23, 2026
Last change-13vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $600.00 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. 3,1341,5670 2026-10-02: 3,134 OI2026-10-05: 3,093 OI2026-10-06: 3,123 OI2026-10-07: 3,114 OI2026-10-08: 3,114 OI2026-10-09: 3,038 OI2026-10-14: 2,997 OI2026-10-15: 2,993 OI2026-10-16: 2,978 OI2026-10-21: 2,979 OI2026-10-23: 2,966 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, 2026Viewing2,966-13
Oct 21, 20262,979+1
Oct 16, 20262,978-15
Oct 15, 20262,993-4
Oct 14, 20262,997-41
Oct 09, 20263,038-76
Oct 08, 20263,1140
Oct 07, 20263,114-9
Oct 06, 20263,123+30
Oct 05, 20263,093-41
Oct 02, 20263,134No prior observation