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Contract OI history

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Nov 20, 2026 EXPIRATION

DUOL $145.00 Put

DUOL261120P00145000

Latest saved OI161Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DUOL $145.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 168840 2026-10-09: 168 OI2026-10-13: 166 OI2026-10-14: 166 OI2026-10-15: 161 OI2026-10-16: 161 OI2026-10-21: 161 OI2026-10-23: 161 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, 2026Viewing1610
Oct 21, 20261610
Oct 16, 20261610
Oct 15, 2026161-5
Oct 14, 20261660
Oct 13, 2026166-2
Oct 09, 2026168No prior observation