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Contract OI history

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Jan 21, 2028 EXPIRATION

AAPL $310.00 Put

AAPL280121P00310000

Latest saved OI7,421Oct 23, 2026
Last change-2vs 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. 7,4233,7110 2026-10-02: 4,553 OI2026-10-09: 4,967 OI2026-10-13: 5,210 OI2026-10-14: 5,210 OI2026-10-15: 5,369 OI2026-10-16: 5,419 OI2026-10-21: 7,423 OI2026-10-23: 7,421 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, 2026Viewing7,421-2
Oct 21, 20267,423+2,004
Oct 16, 20265,419+50
Oct 15, 20265,369+159
Oct 14, 20265,2100
Oct 13, 20265,210+243
Oct 09, 20264,967+414
Oct 02, 20264,553No prior observation