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Contract OI history

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Sep 17, 2027 EXPIRATION

AAPL $300.00 Put

AAPL270917P00300000

Latest saved OI2,464Oct 23, 2026
Last change+12vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $300.00 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. 2,4641,2320 2026-10-02: 2,270 OI2026-10-09: 2,374 OI2026-10-13: 2,430 OI2026-10-14: 2,430 OI2026-10-15: 2,430 OI2026-10-16: 2,429 OI2026-10-21: 2,452 OI2026-10-23: 2,464 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, 2026Viewing2,464+12
Oct 21, 20262,452+23
Oct 16, 20262,429-1
Oct 15, 20262,4300
Oct 14, 20262,4300
Oct 13, 20262,430+56
Oct 09, 20262,374+104
Oct 02, 20262,270No prior observation