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Contract OI history

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Nov 20, 2026 EXPIRATION

DUOL $135.00 Put

DUOL261120P00135000

Latest saved OI146Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DUOL $135.00 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. 146730 2026-10-09: 94 OI2026-10-13: 98 OI2026-10-14: 98 OI2026-10-15: 143 OI2026-10-16: 139 OI2026-10-21: 141 OI2026-10-23: 146 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, 2026Viewing146+5
Oct 21, 2026141+2
Oct 16, 2026139-4
Oct 15, 2026143+45
Oct 14, 2026980
Oct 13, 202698+4
Oct 09, 202694No prior observation