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Contract OI history

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Apr 16, 2027 EXPIRATION

AAPL $320.00 Put

AAPL270416P00320000

Latest saved OI1,533Oct 23, 2026
Last change+38vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $320.00 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. 1,5337660 2026-10-02: 1,070 OI2026-10-09: 1,171 OI2026-10-13: 1,190 OI2026-10-14: 1,190 OI2026-10-15: 1,292 OI2026-10-16: 1,363 OI2026-10-21: 1,495 OI2026-10-23: 1,533 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, 2026Viewing1,533+38
Oct 21, 20261,495+132
Oct 16, 20261,363+71
Oct 15, 20261,292+102
Oct 14, 20261,1900
Oct 13, 20261,190+19
Oct 09, 20261,171+101
Oct 02, 20261,070No prior observation