OITracker Cboe delayed data

Contract OI history

Back to AAPL

Mar 19, 2027 EXPIRATION

AAPL $220.00 Put

AAPL270319P00220000

Latest saved OI2,724Oct 23, 2026
Last change-149vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $220.00 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. 2,8901,4450 2026-10-02: 2,856 OI2026-10-09: 2,890 OI2026-10-13: 2,887 OI2026-10-14: 2,887 OI2026-10-15: 2,872 OI2026-10-16: 2,876 OI2026-10-21: 2,873 OI2026-10-23: 2,724 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, 2026Viewing2,724-149
Oct 21, 20262,873-3
Oct 16, 20262,876+4
Oct 15, 20262,872-15
Oct 14, 20262,8870
Oct 13, 20262,887-3
Oct 09, 20262,890+34
Oct 02, 20262,856No prior observation