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Contract OI history

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Jan 15, 2027 EXPIRATION

OKLO $20.00 Call

OKLO270115C00020000

Latest saved OI969Oct 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 $20.00 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. 1,4297140 2026-10-02: 671 OI2026-10-05: 671 OI2026-10-06: 662 OI2026-10-07: 662 OI2026-10-08: 662 OI2026-10-09: 661 OI2026-10-13: 665 OI2026-10-14: 665 OI2026-10-15: 1,429 OI2026-10-16: 1,409 OI2026-10-21: 968 OI2026-10-23: 969 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, 2026Viewing969+1
Oct 21, 2026968-441
Oct 16, 20261,409-20
Oct 15, 20261,429+764
Oct 14, 20266650
Oct 13, 2026665+4
Oct 09, 2026661-1
Oct 08, 20266620
Oct 07, 20266620
Oct 06, 2026662-9
Oct 05, 20266710
Oct 02, 2026671No prior observation