OITracker Cboe delayed data

Contract OI history

Back to AAPL

Jun 17, 2027 EXPIRATION

AAPL $320.00 Put

AAPL270617P00320000

Latest saved OI5,056Oct 23, 2026
Last change+266vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $320.00 put open interest history 8 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5,0562,5280 2026-10-02: 3,867 OI2026-10-09: 4,436 OI2026-10-13: 4,637 OI2026-10-14: 4,637 OI2026-10-15: 4,658 OI2026-10-16: 4,793 OI2026-10-21: 4,790 OI2026-10-23: 5,056 OI Oct 02, 2026Oct 23, 2026

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

AAPL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,056+266
Oct 21, 20264,790-3
Oct 16, 20264,793+135
Oct 15, 20264,658+21
Oct 14, 20264,6370
Oct 13, 20264,637+201
Oct 09, 20264,436+569
Oct 02, 20263,867No prior observation