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Contract OI history

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Jun 17, 2027 EXPIRATION

OKLO $55.00 Call

OKLO270617C00055000

Latest saved OI330Oct 23, 2026
Last change+35vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $55.00 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. 3301650 2026-10-02: 260 OI2026-10-05: 260 OI2026-10-06: 260 OI2026-10-07: 262 OI2026-10-08: 262 OI2026-10-09: 281 OI2026-10-13: 281 OI2026-10-14: 281 OI2026-10-15: 298 OI2026-10-16: 294 OI2026-10-21: 295 OI2026-10-23: 330 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, 2026330+35
Oct 21, 2026Viewing295+1
Oct 16, 2026294-4
Oct 15, 2026298+17
Oct 14, 20262810
Oct 13, 20262810
Oct 09, 2026281+19
Oct 08, 20262620
Oct 07, 2026262+2
Oct 06, 20262600
Oct 05, 20262600
Oct 02, 2026260No prior observation