OITracker Cboe delayed data

Contract OI history

Back to OKLO

Jan 21, 2028 EXPIRATION

OKLO $250.00 Call

OKLO280121C00250000

Latest saved OI5,660Oct 23, 2026
Last change-23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $250.00 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. 5,7802,8900 2026-10-02: 5,780 OI2026-10-05: 5,682 OI2026-10-06: 5,681 OI2026-10-07: 5,681 OI2026-10-08: 5,681 OI2026-10-09: 5,683 OI2026-10-13: 5,689 OI2026-10-14: 5,689 OI2026-10-15: 5,690 OI2026-10-16: 5,690 OI2026-10-21: 5,683 OI2026-10-23: 5,660 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, 20265,660-23
Oct 21, 2026Viewing5,683-7
Oct 16, 20265,6900
Oct 15, 20265,690+1
Oct 14, 20265,6890
Oct 13, 20265,689+6
Oct 09, 20265,683+2
Oct 08, 20265,6810
Oct 07, 20265,6810
Oct 06, 20265,681-1
Oct 05, 20265,682-98
Oct 02, 20265,780No prior observation