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Contract OI history

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Dec 18, 2026 EXPIRATION

OKLO $30.00 Call

OKLO261218C00030000

Latest saved OI1,589Oct 23, 2026
Last change+602vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $30.00 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. 1,5897940 2026-10-02: 118 OI2026-10-05: 116 OI2026-10-06: 121 OI2026-10-07: 163 OI2026-10-08: 163 OI2026-10-09: 190 OI2026-10-13: 361 OI2026-10-14: 361 OI2026-10-15: 419 OI2026-10-16: 566 OI2026-10-21: 987 OI2026-10-23: 1,589 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, 2026Viewing1,589+602
Oct 21, 2026987+421
Oct 16, 2026566+147
Oct 15, 2026419+58
Oct 14, 20263610
Oct 13, 2026361+171
Oct 09, 2026190+27
Oct 08, 20261630
Oct 07, 2026163+42
Oct 06, 2026121+5
Oct 05, 2026116-2
Oct 02, 2026118No prior observation