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Contract OI history

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Jan 15, 2027 EXPIRATION

DUOL $75.00 Put

DUOL270115P00075000

Latest saved OI1,374Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DUOL $75.00 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. 1,3786890 2026-10-09: 1,378 OI2026-10-13: 1,374 OI2026-10-14: 1,374 OI2026-10-15: 1,374 OI2026-10-16: 1,374 OI2026-10-21: 1,374 OI2026-10-23: 1,374 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, 2026Viewing1,3740
Oct 21, 20261,3740
Oct 16, 20261,3740
Oct 15, 20261,3740
Oct 14, 20261,3740
Oct 13, 20261,374-4
Oct 09, 20261,378No prior observation