OITracker Cboe delayed data

Contract OI history

Back to OKLO

Nov 20, 2026 EXPIRATION

OKLO $27.00 Put

OKLO261120P00027000

Latest saved OI895Oct 23, 2026
Last change+817vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $27.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 8954470 2026-10-21: 78 OI2026-10-23: 895 OI Oct 21, 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, 2026895+817
Oct 21, 2026Viewing78No prior observation