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Contract OI history

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Mar 19, 2027 EXPIRATION

OKLO $85.00 Call

OKLO270319C00085000

Latest saved OI389Oct 23, 2026
Last change+99vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $85.00 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. 3891940 2026-10-02: 238 OI2026-10-05: 238 OI2026-10-06: 238 OI2026-10-07: 238 OI2026-10-08: 238 OI2026-10-09: 236 OI2026-10-13: 236 OI2026-10-14: 236 OI2026-10-15: 250 OI2026-10-16: 250 OI2026-10-21: 290 OI2026-10-23: 389 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, 2026389+99
Oct 21, 2026Viewing290+40
Oct 16, 20262500
Oct 15, 2026250+14
Oct 14, 20262360
Oct 13, 20262360
Oct 09, 2026236-2
Oct 08, 20262380
Oct 07, 20262380
Oct 06, 20262380
Oct 05, 20262380
Oct 02, 2026238No prior observation