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Contract OI history

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Mar 19, 2027 EXPIRATION

OKLO $25.00 Call

OKLO270319C00025000

Latest saved OI260Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $25.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2601300 2026-10-02: 45 OI2026-10-05: 45 OI2026-10-06: 45 OI2026-10-07: 48 OI2026-10-08: 48 OI2026-10-09: 48 OI2026-10-13: 50 OI2026-10-14: 50 OI2026-10-15: 165 OI2026-10-16: 169 OI2026-10-21: 250 OI2026-10-23: 260 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, 2026260+10
Oct 21, 2026Viewing250+81
Oct 16, 2026169+4
Oct 15, 2026165+115
Oct 14, 2026500
Oct 13, 202650+2
Oct 09, 2026480
Oct 08, 2026480
Oct 07, 202648+3
Oct 06, 2026450
Oct 05, 2026450
Oct 02, 202645No prior observation