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Contract OI history

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Dec 18, 2026 EXPIRATION

TSM $380.00 Call

TSM261218C00380000

Latest saved OI1,177Oct 23, 2026
Last change+137vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $380.00 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. 1,1775880 2026-10-02: 1,114 OI2026-10-05: 1,112 OI2026-10-06: 1,094 OI2026-10-07: 1,095 OI2026-10-08: 1,095 OI2026-10-09: 1,093 OI2026-10-14: 1,092 OI2026-10-15: 1,092 OI2026-10-16: 1,052 OI2026-10-21: 1,040 OI2026-10-23: 1,177 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, 2026Viewing1,177+137
Oct 21, 20261,040-12
Oct 16, 20261,052-40
Oct 15, 20261,0920
Oct 14, 20261,092-1
Oct 09, 20261,093-2
Oct 08, 20261,0950
Oct 07, 20261,095+1
Oct 06, 20261,094-18
Oct 05, 20261,112-2
Oct 02, 20261,114No prior observation