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Contract OI history

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Oct 30, 2026 EXPIRATION

DUOL $155.00 Call

DUOL261030C00155000

Latest saved OI168Oct 23, 2026
Last change+26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DUOL $155.00 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. 168840 2026-10-09: 55 OI2026-10-13: 61 OI2026-10-14: 61 OI2026-10-15: 99 OI2026-10-16: 153 OI2026-10-21: 142 OI2026-10-23: 168 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, 2026Viewing168+26
Oct 21, 2026142-11
Oct 16, 2026153+54
Oct 15, 202699+38
Oct 14, 2026610
Oct 13, 202661+6
Oct 09, 202655No prior observation