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Contract OI history

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Dec 18, 2026 EXPIRATION

AAPL $340.00 Put

AAPL261218P00340000

Latest saved OI5,916Oct 23, 2026
Last change+536vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $340.00 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. 5,9162,9580 2026-10-02: 2,383 OI2026-10-09: 2,790 OI2026-10-13: 3,314 OI2026-10-14: 3,314 OI2026-10-15: 3,929 OI2026-10-16: 4,006 OI2026-10-21: 5,380 OI2026-10-23: 5,916 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, 2026Viewing5,916+536
Oct 21, 20265,380+1,374
Oct 16, 20264,006+77
Oct 15, 20263,929+615
Oct 14, 20263,3140
Oct 13, 20263,314+524
Oct 09, 20262,790+407
Oct 02, 20262,383No prior observation