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Contract OI history

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Oct 30, 2026 EXPIRATION

OKLO $34.50 Call

OKLO261030C00034500

Latest saved OI156Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $34.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 156780 2026-10-09: 0 OI2026-10-13: 37 OI2026-10-14: 37 OI2026-10-15: 136 OI2026-10-16: 142 OI2026-10-21: 151 OI2026-10-23: 156 OI Oct 09, 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, 2026156+5
Oct 21, 2026Viewing151+9
Oct 16, 2026142+6
Oct 15, 2026136+99
Oct 14, 2026370
Oct 13, 202637+37
Oct 09, 20260No prior observation