OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

OKLO $65.00 Call

OKLO261120C00065000

Latest saved OI2,216Oct 23, 2026
Last change-19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $65.00 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. 2,3771,1880 2026-10-02: 2,223 OI2026-10-05: 2,251 OI2026-10-06: 2,377 OI2026-10-07: 2,377 OI2026-10-08: 2,377 OI2026-10-09: 2,365 OI2026-10-13: 2,296 OI2026-10-14: 2,296 OI2026-10-15: 2,258 OI2026-10-16: 2,244 OI2026-10-21: 2,235 OI2026-10-23: 2,216 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, 20262,216-19
Oct 21, 2026Viewing2,235-9
Oct 16, 20262,244-14
Oct 15, 20262,258-38
Oct 14, 20262,2960
Oct 13, 20262,296-69
Oct 09, 20262,365-12
Oct 08, 20262,3770
Oct 07, 20262,3770
Oct 06, 20262,377+126
Oct 05, 20262,251+28
Oct 02, 20262,223No prior observation