OITracker Cboe delayed data

Contract OI history

Back to OKLO

Oct 23, 2026 EXPIRATION

OKLO $25.00 Put

OKLO261023P00025000

Latest saved OI1,077Oct 23, 2026
Last change-28vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $25.00 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. 1,1055520 2026-10-02: 34 OI2026-10-05: 54 OI2026-10-06: 125 OI2026-10-07: 125 OI2026-10-08: 125 OI2026-10-09: 126 OI2026-10-13: 126 OI2026-10-14: 126 OI2026-10-15: 395 OI2026-10-16: 534 OI2026-10-21: 1,105 OI2026-10-23: 1,077 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, 20261,077-28
Oct 21, 2026Viewing1,105+571
Oct 16, 2026534+139
Oct 15, 2026395+269
Oct 14, 20261260
Oct 13, 20261260
Oct 09, 2026126+1
Oct 08, 20261250
Oct 07, 20261250
Oct 06, 2026125+71
Oct 05, 202654+20
Oct 02, 202634No prior observation