OITracker Cboe delayed data

Contract OI history

Back to OKLO

Oct 30, 2026 EXPIRATION

OKLO $43.00 Put

OKLO261030P00043000

Latest saved OI0Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $43.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 49240 2026-10-02: 45 OI2026-10-05: 45 OI2026-10-06: 49 OI2026-10-07: 49 OI2026-10-08: 49 OI2026-10-09: 49 OI2026-10-13: 40 OI2026-10-14: 40 OI2026-10-15: 40 OI2026-10-16: 41 OI2026-10-21: 9 OI2026-10-23: 0 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, 20260-9
Oct 21, 2026Viewing9-32
Oct 16, 202641+1
Oct 15, 2026400
Oct 14, 2026400
Oct 13, 202640-9
Oct 09, 2026490
Oct 08, 2026490
Oct 07, 2026490
Oct 06, 202649+4
Oct 05, 2026450
Oct 02, 202645No prior observation