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Contract OI history

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Nov 20, 2026 EXPIRATION

DUOL $145.00 Call

DUOL261120C00145000

Latest saved OI142Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DUOL $145.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 142710 2026-10-09: 118 OI2026-10-13: 118 OI2026-10-14: 118 OI2026-10-15: 133 OI2026-10-16: 133 OI2026-10-21: 132 OI2026-10-23: 142 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

DUOL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing142+10
Oct 21, 2026132-1
Oct 16, 20261330
Oct 15, 2026133+15
Oct 14, 20261180
Oct 13, 20261180
Oct 09, 2026118No prior observation