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Contract OI history

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Feb 19, 2027 EXPIRATION

TSM $350.00 Call

TSM270219C00350000

Latest saved OI199Oct 23, 2026
Last change+133vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $350.00 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. 199990 2026-10-02: 58 OI2026-10-05: 58 OI2026-10-06: 57 OI2026-10-07: 57 OI2026-10-08: 57 OI2026-10-09: 59 OI2026-10-14: 64 OI2026-10-15: 64 OI2026-10-16: 65 OI2026-10-21: 66 OI2026-10-23: 199 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, 2026Viewing199+133
Oct 21, 202666+1
Oct 16, 202665+1
Oct 15, 2026640
Oct 14, 202664+5
Oct 09, 202659+2
Oct 08, 2026570
Oct 07, 2026570
Oct 06, 202657-1
Oct 05, 2026580
Oct 02, 202658No prior observation