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Contract OI history

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Nov 20, 2026 EXPIRATION

DUOL $115.00 Put

DUOL261120P00115000

Latest saved OI163Oct 23, 2026
Last change+59vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DUOL $115.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 163810 2026-10-09: 95 OI2026-10-13: 103 OI2026-10-14: 103 OI2026-10-15: 103 OI2026-10-16: 103 OI2026-10-21: 104 OI2026-10-23: 163 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, 2026Viewing163+59
Oct 21, 2026104+1
Oct 16, 20261030
Oct 15, 20261030
Oct 14, 20261030
Oct 13, 2026103+8
Oct 09, 202695No prior observation