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Contract OI history

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Jan 21, 2028 EXPIRATION

AAPL $390.00 Put

AAPL280121P00390000

Latest saved OI549Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $390.00 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. 5492740 2026-10-02: 338 OI2026-10-09: 342 OI2026-10-13: 342 OI2026-10-14: 342 OI2026-10-15: 549 OI2026-10-16: 549 OI2026-10-21: 549 OI2026-10-23: 549 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, 2026Viewing5490
Oct 21, 20265490
Oct 16, 20265490
Oct 15, 2026549+207
Oct 14, 20263420
Oct 13, 20263420
Oct 09, 2026342+4
Oct 02, 2026338No prior observation