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Contract OI history

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Nov 20, 2026 EXPIRATION

DUOL $190.00 Call

DUOL261120C00190000

Latest saved OI839Oct 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 $190.00 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. 8394190 2026-10-09: 377 OI2026-10-13: 380 OI2026-10-14: 380 OI2026-10-15: 378 OI2026-10-16: 835 OI2026-10-21: 839 OI2026-10-23: 839 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, 2026Viewing8390
Oct 21, 2026839+4
Oct 16, 2026835+457
Oct 15, 2026378-2
Oct 14, 20263800
Oct 13, 2026380+3
Oct 09, 2026377No prior observation