OITracker Cboe delayed data

Contract OI history

Back to OKLO

Jun 17, 2027 EXPIRATION

OKLO $20.00 Put

OKLO270617P00020000

Latest saved OI788Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $20.00 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. 7883940 2026-10-02: 722 OI2026-10-05: 722 OI2026-10-06: 728 OI2026-10-07: 738 OI2026-10-08: 738 OI2026-10-09: 740 OI2026-10-13: 744 OI2026-10-14: 744 OI2026-10-15: 743 OI2026-10-16: 769 OI2026-10-21: 776 OI2026-10-23: 788 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, 2026788+12
Oct 21, 2026Viewing776+7
Oct 16, 2026769+26
Oct 15, 2026743-1
Oct 14, 20267440
Oct 13, 2026744+4
Oct 09, 2026740+2
Oct 08, 20267380
Oct 07, 2026738+10
Oct 06, 2026728+6
Oct 05, 20267220
Oct 02, 2026722No prior observation