OITracker Cboe delayed data

Contract OI history

Back to APO

Jan 21, 2028 EXPIRATION

APO $85.00 Put

APO280121P00085000

Latest saved OI1,491Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
APO $85.00 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. 1,4917450 2026-10-02: 1,428 OI2026-10-05: 1,428 OI2026-10-06: 1,428 OI2026-10-07: 1,428 OI2026-10-08: 1,428 OI2026-10-09: 1,428 OI2026-10-13: 1,428 OI2026-10-14: 1,428 OI2026-10-15: 1,428 OI2026-10-16: 1,428 OI2026-10-21: 1,491 OI2026-10-23: 1,491 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

APO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,4910
Oct 21, 20261,491+63
Oct 16, 20261,4280
Oct 15, 20261,4280
Oct 14, 20261,4280
Oct 13, 20261,4280
Oct 09, 20261,4280
Oct 08, 20261,4280
Oct 07, 20261,4280
Oct 06, 20261,4280
Oct 05, 20261,4280
Oct 02, 20261,428No prior observation