OITracker Cboe delayed data

Contract OI history

Back to AAPL

Oct 28, 2026 EXPIRATION

AAPL $327.50 Put

AAPL261028P00327500

Latest saved OI336Oct 23, 2026
Last change+148vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $327.50 put open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 3361680 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 4 OI2026-10-16: 4 OI2026-10-21: 188 OI2026-10-23: 336 OI Oct 13, 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, 2026Viewing336+148
Oct 21, 2026188+184
Oct 16, 202640
Oct 15, 20264+4
Oct 14, 202600
Oct 13, 20260No prior observation