OITracker Cboe delayed data

Contract OI history

Back to AAPL

Dec 18, 2026 EXPIRATION

AAPL $350.00 Put

AAPL261218P00350000

Latest saved OI1,817Oct 23, 2026
Last change+106vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $350.00 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. 1,8179080 2026-10-02: 1,673 OI2026-10-09: 1,589 OI2026-10-13: 1,626 OI2026-10-14: 1,626 OI2026-10-15: 1,645 OI2026-10-16: 1,672 OI2026-10-21: 1,711 OI2026-10-23: 1,817 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, 2026Viewing1,817+106
Oct 21, 20261,711+39
Oct 16, 20261,672+27
Oct 15, 20261,645+19
Oct 14, 20261,6260
Oct 13, 20261,626+37
Oct 09, 20261,589-84
Oct 02, 20261,673No prior observation