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Contract OI history

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Nov 27, 2026 EXPIRATION

OKLO $42.00 Call

OKLO261127C00042000

Latest saved OI141Oct 23, 2026
Last change0vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $42.00 call open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 141700 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 1 OI2026-10-13: 35 OI2026-10-14: 35 OI2026-10-15: 44 OI2026-10-16: 38 OI2026-10-21: 141 OI2026-10-23: 141 OI Oct 07, 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, 2026Viewing1410
Oct 21, 2026141+103
Oct 16, 202638-6
Oct 15, 202644+9
Oct 14, 2026350
Oct 13, 202635+34
Oct 09, 20261+1
Oct 08, 202600
Oct 07, 20260No prior observation