OITracker Cboe delayed data

Contract OI history

Back to AAPL

Feb 19, 2027 EXPIRATION

AAPL $240.00 Put

AAPL270219P00240000

Latest saved OI2,856Oct 23, 2026
Last change+1vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $240.00 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. 2,8561,4280 2026-10-02: 2,715 OI2026-10-09: 2,747 OI2026-10-13: 2,770 OI2026-10-14: 2,770 OI2026-10-15: 2,836 OI2026-10-16: 2,819 OI2026-10-21: 2,855 OI2026-10-23: 2,856 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, 2026Viewing2,856+1
Oct 21, 20262,855+36
Oct 16, 20262,819-17
Oct 15, 20262,836+66
Oct 14, 20262,7700
Oct 13, 20262,770+23
Oct 09, 20262,747+32
Oct 02, 20262,715No prior observation