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Contract OI history

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Oct 23, 2026 EXPIRATION

OKLO $41.50 Call

OKLO261023C00041500

Latest saved OI76Oct 23, 2026
Last change-3vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $41.50 call open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 79390 2026-10-05: 0 OI2026-10-06: 12 OI2026-10-07: 29 OI2026-10-08: 29 OI2026-10-09: 79 OI2026-10-13: 79 OI2026-10-14: 79 OI2026-10-15: 79 OI2026-10-16: 79 OI2026-10-21: 79 OI2026-10-23: 76 OI Oct 05, 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, 202676-3
Oct 21, 2026Viewing790
Oct 16, 2026790
Oct 15, 2026790
Oct 14, 2026790
Oct 13, 2026790
Oct 09, 202679+50
Oct 08, 2026290
Oct 07, 202629+17
Oct 06, 202612+12
Oct 05, 20260No prior observation