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Contract OI history

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Feb 19, 2027 EXPIRATION

TSM $520.00 Call

TSM270219C00520000

Latest saved OI1,029Oct 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 $520.00 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. 1,0375180 2026-10-02: 161 OI2026-10-05: 161 OI2026-10-06: 187 OI2026-10-07: 183 OI2026-10-08: 183 OI2026-10-09: 182 OI2026-10-14: 1,035 OI2026-10-15: 1,036 OI2026-10-16: 1,037 OI2026-10-21: 1,028 OI2026-10-23: 1,029 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, 2026Viewing1,029+1
Oct 21, 20261,028-9
Oct 16, 20261,037+1
Oct 15, 20261,036+1
Oct 14, 20261,035+853
Oct 09, 2026182-1
Oct 08, 20261830
Oct 07, 2026183-4
Oct 06, 2026187+26
Oct 05, 20261610
Oct 02, 2026161No prior observation