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Contract OI history

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Jan 15, 2027 EXPIRATION

OKLO $42.00 Call

OKLO270115C00042000

Latest saved OI993Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $42.00 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. 1,0005000 2026-10-02: 900 OI2026-10-05: 895 OI2026-10-06: 918 OI2026-10-07: 908 OI2026-10-08: 908 OI2026-10-09: 912 OI2026-10-13: 943 OI2026-10-14: 943 OI2026-10-15: 944 OI2026-10-16: 944 OI2026-10-21: 1,000 OI2026-10-23: 993 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, 2026993-7
Oct 21, 2026Viewing1,000+56
Oct 16, 20269440
Oct 15, 2026944+1
Oct 14, 20269430
Oct 13, 2026943+31
Oct 09, 2026912+4
Oct 08, 20269080
Oct 07, 2026908-10
Oct 06, 2026918+23
Oct 05, 2026895-5
Oct 02, 2026900No prior observation