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Contract OI history

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Jan 15, 2027 EXPIRATION

DUOL $100.00 Call

DUOL270115C00100000

Latest saved OI274Oct 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 $100.00 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. 2761380 2026-10-09: 274 OI2026-10-13: 274 OI2026-10-14: 274 OI2026-10-15: 274 OI2026-10-16: 276 OI2026-10-21: 276 OI2026-10-23: 274 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, 2026Viewing274-2
Oct 21, 20262760
Oct 16, 2026276+2
Oct 15, 20262740
Oct 14, 20262740
Oct 13, 20262740
Oct 09, 2026274No prior observation