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Contract OI history

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Jun 17, 2027 EXPIRATION

OKLO $20.00 Call

OKLO270617C00020000

Latest saved OI365Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $20.00 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. 3651820 2026-10-02: 321 OI2026-10-05: 321 OI2026-10-06: 327 OI2026-10-07: 327 OI2026-10-08: 327 OI2026-10-09: 327 OI2026-10-13: 344 OI2026-10-14: 344 OI2026-10-15: 353 OI2026-10-16: 355 OI2026-10-21: 360 OI2026-10-23: 365 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, 2026365+5
Oct 21, 2026Viewing360+5
Oct 16, 2026355+2
Oct 15, 2026353+9
Oct 14, 20263440
Oct 13, 2026344+17
Oct 09, 20263270
Oct 08, 20263270
Oct 07, 20263270
Oct 06, 2026327+6
Oct 05, 20263210
Oct 02, 2026321No prior observation