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Contract OI history

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Dec 18, 2026 EXPIRATION

OKLO $65.00 Call

OKLO261218C00065000

Latest saved OI1,809Oct 23, 2026
Last change+19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $65.00 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. 2,1791,0890 2026-10-02: 2,179 OI2026-10-05: 2,140 OI2026-10-06: 2,127 OI2026-10-07: 2,128 OI2026-10-08: 2,128 OI2026-10-09: 2,114 OI2026-10-13: 2,106 OI2026-10-14: 2,106 OI2026-10-15: 1,923 OI2026-10-16: 1,921 OI2026-10-21: 1,790 OI2026-10-23: 1,809 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, 20261,809+19
Oct 21, 2026Viewing1,790-131
Oct 16, 20261,921-2
Oct 15, 20261,923-183
Oct 14, 20262,1060
Oct 13, 20262,106-8
Oct 09, 20262,114-14
Oct 08, 20262,1280
Oct 07, 20262,128+1
Oct 06, 20262,127-13
Oct 05, 20262,140-39
Oct 02, 20262,179No prior observation