OITracker Cboe delayed data

Contract OI history

Back to AAPL

Dec 18, 2026 EXPIRATION

AAPL $300.00 Put

AAPL261218P00300000

Latest saved OI20,407Oct 23, 2026
Last change+612vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $300.00 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. 20,40710,2030 2026-10-02: 18,308 OI2026-10-09: 18,917 OI2026-10-13: 19,223 OI2026-10-14: 19,223 OI2026-10-15: 19,412 OI2026-10-16: 19,503 OI2026-10-21: 19,795 OI2026-10-23: 20,407 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, 2026Viewing20,407+612
Oct 21, 202619,795+292
Oct 16, 202619,503+91
Oct 15, 202619,412+189
Oct 14, 202619,2230
Oct 13, 202619,223+306
Oct 09, 202618,917+609
Oct 02, 202618,308No prior observation