OITracker Cboe delayed data

Contract OI history

Back to OKLO

Jan 15, 2027 EXPIRATION

OKLO $22.50 Put

OKLO270115P00022500

Latest saved OI2,704Oct 23, 2026
Last change+32vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $22.50 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. 2,7041,3520 2026-10-02: 1,955 OI2026-10-05: 1,955 OI2026-10-06: 1,955 OI2026-10-07: 1,955 OI2026-10-08: 1,955 OI2026-10-09: 1,954 OI2026-10-13: 1,958 OI2026-10-14: 1,958 OI2026-10-15: 1,981 OI2026-10-16: 1,987 OI2026-10-21: 2,672 OI2026-10-23: 2,704 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, 20262,704+32
Oct 21, 2026Viewing2,672+685
Oct 16, 20261,987+6
Oct 15, 20261,981+23
Oct 14, 20261,9580
Oct 13, 20261,958+4
Oct 09, 20261,954-1
Oct 08, 20261,9550
Oct 07, 20261,9550
Oct 06, 20261,9550
Oct 05, 20261,9550
Oct 02, 20261,955No prior observation