Contract OI history

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Jan 15, 2027 EXPIRATION

DUOL $350.00 Call

DUOL270115C00350000

Latest saved OI1,032Oct 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 $350.00 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. 1,0405200 2026-10-09: 1,040 OI2026-10-13: 1,039 OI2026-10-14: 1,039 OI2026-10-15: 1,037 OI2026-10-16: 1,037 OI2026-10-21: 1,032 OI2026-10-23: 1,032 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, 2026Viewing1,0320
Oct 21, 20261,032-5
Oct 16, 20261,0370
Oct 15, 20261,037-2
Oct 14, 20261,0390
Oct 13, 20261,039-1
Oct 09, 20261,040No prior observation