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Contract OI history

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Jan 15, 2027 EXPIRATION

OKLO $15.00 Call

OKLO270115C00015000

Latest saved OI367Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $15.00 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. 3671830 2026-10-02: 363 OI2026-10-05: 363 OI2026-10-06: 362 OI2026-10-07: 362 OI2026-10-08: 362 OI2026-10-09: 362 OI2026-10-13: 362 OI2026-10-14: 362 OI2026-10-15: 367 OI2026-10-16: 367 OI2026-10-21: 367 OI2026-10-23: 367 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, 20263670
Oct 21, 2026Viewing3670
Oct 16, 20263670
Oct 15, 2026367+5
Oct 14, 20263620
Oct 13, 20263620
Oct 09, 20263620
Oct 08, 20263620
Oct 07, 20263620
Oct 06, 2026362-1
Oct 05, 20263630
Oct 02, 2026363No prior observation