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Contract OI history

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Mar 19, 2027 EXPIRATION

AAPL $340.00 Put

AAPL270319P00340000

Latest saved OI3,847Oct 23, 2026
Last change+165vs 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. 3,8471,9230 2026-10-02: 2,283 OI2026-10-09: 2,851 OI2026-10-13: 3,268 OI2026-10-14: 3,268 OI2026-10-15: 3,461 OI2026-10-16: 3,590 OI2026-10-21: 3,682 OI2026-10-23: 3,847 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, 2026Viewing3,847+165
Oct 21, 20263,682+92
Oct 16, 20263,590+129
Oct 15, 20263,461+193
Oct 14, 20263,2680
Oct 13, 20263,268+417
Oct 09, 20262,851+568
Oct 02, 20262,283No prior observation