OITracker Cboe delayed data

Contract OI history

Back to OKLO

Jan 21, 2028 EXPIRATION

OKLO $75.00 Call

OKLO280121C00075000

Latest saved OI889Oct 23, 2026
Last change-15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $75.00 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. 9044520 2026-10-02: 845 OI2026-10-05: 845 OI2026-10-06: 873 OI2026-10-07: 872 OI2026-10-08: 872 OI2026-10-09: 874 OI2026-10-13: 863 OI2026-10-14: 863 OI2026-10-15: 871 OI2026-10-16: 874 OI2026-10-21: 904 OI2026-10-23: 889 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, 2026889-15
Oct 21, 2026Viewing904+30
Oct 16, 2026874+3
Oct 15, 2026871+8
Oct 14, 20268630
Oct 13, 2026863-11
Oct 09, 2026874+2
Oct 08, 20268720
Oct 07, 2026872-1
Oct 06, 2026873+28
Oct 05, 20268450
Oct 02, 2026845No prior observation