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Contract OI history

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Dec 15, 2028 EXPIRATION

AAPL $350.00 Put

AAPL281215P00350000

Latest saved OI866Oct 23, 2026
Last change+1vs 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. 8664330 2026-10-02: 707 OI2026-10-09: 858 OI2026-10-13: 864 OI2026-10-14: 864 OI2026-10-15: 864 OI2026-10-16: 861 OI2026-10-21: 865 OI2026-10-23: 866 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, 2026Viewing866+1
Oct 21, 2026865+4
Oct 16, 2026861-3
Oct 15, 20268640
Oct 14, 20268640
Oct 13, 2026864+6
Oct 09, 2026858+151
Oct 02, 2026707No prior observation