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Contract OI history

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Oct 23, 2026 EXPIRATION

DUOL $145.00 Call

DUOL261023C00145000

Latest saved OI256Oct 23, 2026
Last change+126vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DUOL $145.00 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. 2561280 2026-10-09: 10 OI2026-10-13: 10 OI2026-10-14: 10 OI2026-10-15: 16 OI2026-10-16: 24 OI2026-10-21: 130 OI2026-10-23: 256 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, 2026Viewing256+126
Oct 21, 2026130+106
Oct 16, 202624+8
Oct 15, 202616+6
Oct 14, 2026100
Oct 13, 2026100
Oct 09, 202610No prior observation