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Contract OI history

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Dec 18, 2026 EXPIRATION

OKLO $50.00 Put

OKLO261218P00050000

Latest saved OI1,719Oct 23, 2026
Last change-18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $50.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,7398690 2026-10-02: 1,734 OI2026-10-05: 1,733 OI2026-10-06: 1,727 OI2026-10-07: 1,725 OI2026-10-08: 1,725 OI2026-10-09: 1,725 OI2026-10-13: 1,738 OI2026-10-14: 1,738 OI2026-10-15: 1,739 OI2026-10-16: 1,739 OI2026-10-21: 1,737 OI2026-10-23: 1,719 OI Oct 02, 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, 20261,719-18
Oct 21, 2026Viewing1,737-2
Oct 16, 20261,7390
Oct 15, 20261,739+1
Oct 14, 20261,7380
Oct 13, 20261,738+13
Oct 09, 20261,7250
Oct 08, 20261,7250
Oct 07, 20261,725-2
Oct 06, 20261,727-6
Oct 05, 20261,733-1
Oct 02, 20261,734No prior observation