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Contract OI history

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Jan 15, 2027 EXPIRATION

OKLO $25.00 Put

OKLO270115P00025000

Latest saved OI3,389Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $25.00 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. 3,3981,6990 2026-10-02: 1,080 OI2026-10-05: 1,081 OI2026-10-06: 1,073 OI2026-10-07: 1,122 OI2026-10-08: 1,122 OI2026-10-09: 1,154 OI2026-10-13: 1,149 OI2026-10-14: 1,149 OI2026-10-15: 1,762 OI2026-10-16: 3,318 OI2026-10-21: 3,398 OI2026-10-23: 3,389 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, 20263,389-9
Oct 21, 2026Viewing3,398+80
Oct 16, 20263,318+1,556
Oct 15, 20261,762+613
Oct 14, 20261,1490
Oct 13, 20261,149-5
Oct 09, 20261,154+32
Oct 08, 20261,1220
Oct 07, 20261,122+49
Oct 06, 20261,073-8
Oct 05, 20261,081+1
Oct 02, 20261,080No prior observation