OITracker Cboe delayed data

Contract OI history

Back to AAPL

Oct 30, 2026 EXPIRATION

AAPL $327.50 Put

AAPL261030P00327500

Latest saved OI1,802Oct 23, 2026
Last change+956vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $327.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,8029010 2026-10-09: 0 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-15: 136 OI2026-10-16: 241 OI2026-10-21: 846 OI2026-10-23: 1,802 OI Oct 09, 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, 2026Viewing1,802+956
Oct 21, 2026846+605
Oct 16, 2026241+105
Oct 15, 2026136+16
Oct 14, 20261200
Oct 13, 2026120+120
Oct 09, 20260No prior observation