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Contract OI history

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Jan 15, 2027 EXPIRATION

DUOL $180.00 Call

DUOL270115C00180000

Latest saved OI204Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DUOL $180.00 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. 2061030 2026-10-09: 202 OI2026-10-13: 197 OI2026-10-14: 197 OI2026-10-15: 195 OI2026-10-16: 199 OI2026-10-21: 206 OI2026-10-23: 204 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, 2026Viewing204-2
Oct 21, 2026206+7
Oct 16, 2026199+4
Oct 15, 2026195-2
Oct 14, 20261970
Oct 13, 2026197-5
Oct 09, 2026202No prior observation