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Contract OI history

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Jan 15, 2027 EXPIRATION

DUOL $800.00 Call

DUOL270115C00800000

Latest saved OI5,380Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DUOL $800.00 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. 5,3802,6900 2026-10-09: 5,291 OI2026-10-13: 5,327 OI2026-10-14: 5,327 OI2026-10-15: 5,331 OI2026-10-16: 5,331 OI2026-10-21: 5,374 OI2026-10-23: 5,380 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, 2026Viewing5,380+6
Oct 21, 20265,374+43
Oct 16, 20265,3310
Oct 15, 20265,331+4
Oct 14, 20265,3270
Oct 13, 20265,327+36
Oct 09, 20265,291No prior observation