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Contract OI history

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Nov 20, 2026 EXPIRATION

DUOL $200.00 Call

DUOL261120C00200000

Latest saved OI971Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DUOL $200.00 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. 9784890 2026-10-09: 969 OI2026-10-13: 974 OI2026-10-14: 974 OI2026-10-15: 974 OI2026-10-16: 978 OI2026-10-21: 970 OI2026-10-23: 971 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, 2026Viewing971+1
Oct 21, 2026970-8
Oct 16, 2026978+4
Oct 15, 20269740
Oct 14, 20269740
Oct 13, 2026974+5
Oct 09, 2026969No prior observation