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Contract OI history

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Dec 15, 2028 EXPIRATION

AAPL $310.00 Put

AAPL281215P00310000

Latest saved OI1,201Oct 23, 2026
Last change+4vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $310.00 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. 1,2236110 2026-10-02: 1,197 OI2026-10-09: 1,198 OI2026-10-13: 1,195 OI2026-10-14: 1,195 OI2026-10-15: 1,196 OI2026-10-16: 1,223 OI2026-10-21: 1,197 OI2026-10-23: 1,201 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, 2026Viewing1,201+4
Oct 21, 20261,197-26
Oct 16, 20261,223+27
Oct 15, 20261,196+1
Oct 14, 20261,1950
Oct 13, 20261,195-3
Oct 09, 20261,198+1
Oct 02, 20261,197No prior observation