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Contract OI history

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Mar 19, 2027 EXPIRATION

TSM $300.00 Call

TSM270319C00300000

Latest saved OI148Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $300.00 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. 148740 2026-10-02: 120 OI2026-10-05: 119 OI2026-10-06: 120 OI2026-10-07: 120 OI2026-10-08: 120 OI2026-10-09: 125 OI2026-10-14: 125 OI2026-10-15: 126 OI2026-10-16: 143 OI2026-10-21: 145 OI2026-10-23: 148 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, 2026Viewing148+3
Oct 21, 2026145+2
Oct 16, 2026143+17
Oct 15, 2026126+1
Oct 14, 20261250
Oct 09, 2026125+5
Oct 08, 20261200
Oct 07, 20261200
Oct 06, 2026120+1
Oct 05, 2026119-1
Oct 02, 2026120No prior observation