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Contract OI history

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Dec 18, 2026 EXPIRATION

OKLO $80.00 Call

OKLO261218C00080000

Latest saved OI1,255Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $80.00 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. 1,2556270 2026-10-02: 1,048 OI2026-10-05: 1,044 OI2026-10-06: 1,061 OI2026-10-07: 1,071 OI2026-10-08: 1,071 OI2026-10-09: 1,057 OI2026-10-13: 1,101 OI2026-10-14: 1,101 OI2026-10-15: 1,130 OI2026-10-16: 1,122 OI2026-10-21: 1,254 OI2026-10-23: 1,255 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, 20261,255+1
Oct 21, 2026Viewing1,254+132
Oct 16, 20261,122-8
Oct 15, 20261,130+29
Oct 14, 20261,1010
Oct 13, 20261,101+44
Oct 09, 20261,057-14
Oct 08, 20261,0710
Oct 07, 20261,071+10
Oct 06, 20261,061+17
Oct 05, 20261,044-4
Oct 02, 20261,048No prior observation