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Contract OI history

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Nov 20, 2026 EXPIRATION

DUOL $135.00 Call

DUOL261120C00135000

Latest saved OI321Oct 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 $135.00 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. 3211600 2026-10-09: 269 OI2026-10-13: 269 OI2026-10-14: 269 OI2026-10-15: 275 OI2026-10-16: 303 OI2026-10-21: 320 OI2026-10-23: 321 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, 2026Viewing321+1
Oct 21, 2026320+17
Oct 16, 2026303+28
Oct 15, 2026275+6
Oct 14, 20262690
Oct 13, 20262690
Oct 09, 2026269No prior observation