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Contract OI history

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Jan 15, 2027 EXPIRATION

DUOL $100.00 Put

DUOL270115P00100000

Latest saved OI935Oct 23, 2026
Last change-11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DUOL $100.00 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. 9464730 2026-10-09: 847 OI2026-10-13: 846 OI2026-10-14: 846 OI2026-10-15: 848 OI2026-10-16: 856 OI2026-10-21: 946 OI2026-10-23: 935 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, 2026Viewing935-11
Oct 21, 2026946+90
Oct 16, 2026856+8
Oct 15, 2026848+2
Oct 14, 20268460
Oct 13, 2026846-1
Oct 09, 2026847No prior observation