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Contract OI history

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Dec 18, 2026 EXPIRATION

AAPL $225.00 Put

AAPL261218P00225000

Latest saved OI3,949Oct 23, 2026
Last change+6vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $225.00 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. 3,9491,9740 2026-10-02: 3,913 OI2026-10-09: 3,944 OI2026-10-13: 3,942 OI2026-10-14: 3,942 OI2026-10-15: 3,940 OI2026-10-16: 3,941 OI2026-10-21: 3,943 OI2026-10-23: 3,949 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, 2026Viewing3,949+6
Oct 21, 20263,943+2
Oct 16, 20263,941+1
Oct 15, 20263,940-2
Oct 14, 20263,9420
Oct 13, 20263,942-2
Oct 09, 20263,944+31
Oct 02, 20263,913No prior observation