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Contract OI history

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Dec 17, 2027 EXPIRATION

OKLO $260.00 Call

OKLO271217C00260000

Latest saved OI990Oct 23, 2026
Last change-45vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $260.00 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. 1,0405200 2026-10-02: 1,037 OI2026-10-05: 1,038 OI2026-10-06: 1,040 OI2026-10-07: 1,040 OI2026-10-08: 1,040 OI2026-10-09: 1,040 OI2026-10-13: 1,040 OI2026-10-14: 1,040 OI2026-10-15: 1,035 OI2026-10-16: 1,035 OI2026-10-21: 1,035 OI2026-10-23: 990 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, 2026Viewing990-45
Oct 21, 20261,0350
Oct 16, 20261,0350
Oct 15, 20261,035-5
Oct 14, 20261,0400
Oct 13, 20261,0400
Oct 09, 20261,0400
Oct 08, 20261,0400
Oct 07, 20261,0400
Oct 06, 20261,040+2
Oct 05, 20261,038+1
Oct 02, 20261,037No prior observation