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Contract OI history

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Jan 21, 2028 EXPIRATION

AAPL $400.00 Call

AAPL280121C00400000

Latest saved OI5,316Oct 23, 2026
Last change+214vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $400.00 call open interest history 8 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5,3162,6580 2026-10-02: 4,717 OI2026-10-09: 4,991 OI2026-10-13: 4,965 OI2026-10-14: 4,965 OI2026-10-15: 4,955 OI2026-10-16: 4,969 OI2026-10-21: 5,102 OI2026-10-23: 5,316 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, 2026Viewing5,316+214
Oct 21, 20265,102+133
Oct 16, 20264,969+14
Oct 15, 20264,955-10
Oct 14, 20264,9650
Oct 13, 20264,965-26
Oct 09, 20264,991+274
Oct 02, 20264,717No prior observation