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Contract OI history

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Sep 17, 2027 EXPIRATION

TSM $380.00 Call

TSM270917C00380000

Latest saved OI165Oct 23, 2026
Last change+21vs 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. 165820 2026-10-02: 81 OI2026-10-05: 81 OI2026-10-06: 80 OI2026-10-07: 80 OI2026-10-08: 80 OI2026-10-09: 81 OI2026-10-14: 83 OI2026-10-15: 83 OI2026-10-16: 95 OI2026-10-21: 144 OI2026-10-23: 165 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, 2026Viewing165+21
Oct 21, 2026144+49
Oct 16, 202695+12
Oct 15, 2026830
Oct 14, 202683+2
Oct 09, 202681+1
Oct 08, 2026800
Oct 07, 2026800
Oct 06, 202680-1
Oct 05, 2026810
Oct 02, 202681No prior observation