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Contract OI history

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Dec 18, 2026 EXPIRATION

OKLO $35.00 Call

OKLO261218C00035000

Latest saved OI1,771Oct 23, 2026
Last change+71vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $35.00 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. 1,7718850 2026-10-02: 667 OI2026-10-05: 677 OI2026-10-06: 678 OI2026-10-07: 686 OI2026-10-08: 686 OI2026-10-09: 876 OI2026-10-13: 1,509 OI2026-10-14: 1,509 OI2026-10-15: 1,608 OI2026-10-16: 1,598 OI2026-10-21: 1,700 OI2026-10-23: 1,771 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, 20261,771+71
Oct 21, 2026Viewing1,700+102
Oct 16, 20261,598-10
Oct 15, 20261,608+99
Oct 14, 20261,5090
Oct 13, 20261,509+633
Oct 09, 2026876+190
Oct 08, 20266860
Oct 07, 2026686+8
Oct 06, 2026678+1
Oct 05, 2026677+10
Oct 02, 2026667No prior observation