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Contract OI history

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Nov 20, 2026 EXPIRATION

OKLO $27.00 Call

OKLO261120C00027000

Latest saved OI223Oct 23, 2026
Last change+169vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $27.00 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 2231110 2026-10-21: 54 OI2026-10-23: 223 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

OKLO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing223+169
Oct 21, 202654No prior observation