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Contract OI history

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Oct 30, 2026 EXPIRATION

OKLO $31.00 Call

OKLO261030C00031000

Latest saved OI515Oct 23, 2026
Last change+176vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $31.00 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. 5152570 2026-10-02: 10 OI2026-10-05: 10 OI2026-10-06: 10 OI2026-10-07: 10 OI2026-10-08: 10 OI2026-10-09: 31 OI2026-10-13: 61 OI2026-10-14: 61 OI2026-10-15: 74 OI2026-10-16: 94 OI2026-10-21: 339 OI2026-10-23: 515 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, 2026515+176
Oct 21, 2026Viewing339+245
Oct 16, 202694+20
Oct 15, 202674+13
Oct 14, 2026610
Oct 13, 202661+30
Oct 09, 202631+21
Oct 08, 2026100
Oct 07, 2026100
Oct 06, 2026100
Oct 05, 2026100
Oct 02, 202610No prior observation