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Contract OI history

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Jan 15, 2027 EXPIRATION

DUOL $200.00 Call

DUOL270115C00200000

Latest saved OI891Oct 23, 2026
Last change-16vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DUOL $200.00 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. 9074530 2026-10-09: 883 OI2026-10-13: 881 OI2026-10-14: 881 OI2026-10-15: 882 OI2026-10-16: 899 OI2026-10-21: 907 OI2026-10-23: 891 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, 2026Viewing891-16
Oct 21, 2026907+8
Oct 16, 2026899+17
Oct 15, 2026882+1
Oct 14, 20268810
Oct 13, 2026881-2
Oct 09, 2026883No prior observation