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Contract OI history

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Oct 26, 2026 EXPIRATION

AAPL $320.00 Put

AAPL261026P00320000

Latest saved OI359Oct 23, 2026
Last change-24vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $320.00 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. 3831910 2026-10-09: 0 OI2026-10-13: 96 OI2026-10-14: 96 OI2026-10-15: 96 OI2026-10-16: 109 OI2026-10-21: 383 OI2026-10-23: 359 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, 2026Viewing359-24
Oct 21, 2026383+274
Oct 16, 2026109+13
Oct 15, 2026960
Oct 14, 2026960
Oct 13, 202696+96
Oct 09, 20260No prior observation