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Contract OI history

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Jan 19, 2029 EXPIRATION

AAPL $420.00 Put

AAPL290119P00420000

Latest saved OI129Oct 23, 2026
Last change-1vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $420.00 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. 132660 2026-10-02: 127 OI2026-10-09: 128 OI2026-10-13: 132 OI2026-10-14: 132 OI2026-10-15: 132 OI2026-10-16: 131 OI2026-10-21: 130 OI2026-10-23: 129 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, 2026Viewing129-1
Oct 21, 2026130-1
Oct 16, 2026131-1
Oct 15, 20261320
Oct 14, 20261320
Oct 13, 2026132+4
Oct 09, 2026128+1
Oct 02, 2026127No prior observation