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Contract OI history

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Jan 15, 2027 EXPIRATION

DUOL $120.00 Put

DUOL270115P00120000

Latest saved OI149Oct 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 $120.00 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. 149740 2026-10-09: 144 OI2026-10-13: 144 OI2026-10-14: 144 OI2026-10-15: 145 OI2026-10-16: 145 OI2026-10-21: 149 OI2026-10-23: 149 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, 2026Viewing1490
Oct 21, 2026149+4
Oct 16, 20261450
Oct 15, 2026145+1
Oct 14, 20261440
Oct 13, 20261440
Oct 09, 2026144No prior observation