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Contract OI history

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Dec 18, 2026 EXPIRATION

OKLO $120.00 Call

OKLO261218C00120000

Latest saved OI3,590Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $120.00 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. 3,5901,7950 2026-10-02: 3,589 OI2026-10-05: 3,589 OI2026-10-06: 3,589 OI2026-10-07: 3,589 OI2026-10-08: 3,589 OI2026-10-09: 3,589 OI2026-10-13: 3,589 OI2026-10-14: 3,589 OI2026-10-15: 3,590 OI2026-10-16: 3,590 OI2026-10-21: 3,590 OI2026-10-23: 3,590 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, 20263,5900
Oct 21, 2026Viewing3,5900
Oct 16, 20263,5900
Oct 15, 20263,590+1
Oct 14, 20263,5890
Oct 13, 20263,5890
Oct 09, 20263,5890
Oct 08, 20263,5890
Oct 07, 20263,5890
Oct 06, 20263,5890
Oct 05, 20263,5890
Oct 02, 20263,589No prior observation