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Contract OI history

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Feb 19, 2027 EXPIRATION

AAPL $320.00 Put

AAPL270219P00320000

Latest saved OI2,515Oct 23, 2026
Last change+72vs 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. 2,5151,2570 2026-10-02: 2,169 OI2026-10-09: 2,168 OI2026-10-13: 2,201 OI2026-10-14: 2,201 OI2026-10-15: 2,205 OI2026-10-16: 2,200 OI2026-10-21: 2,443 OI2026-10-23: 2,515 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, 2026Viewing2,515+72
Oct 21, 20262,443+243
Oct 16, 20262,200-5
Oct 15, 20262,205+4
Oct 14, 20262,2010
Oct 13, 20262,201+33
Oct 09, 20262,168-1
Oct 02, 20262,169No prior observation