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Contract OI history

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Sep 17, 2027 EXPIRATION

AAPL $255.00 Put

AAPL270917P00255000

Latest saved OI451Oct 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 $255.00 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. 4522260 2026-10-02: 287 OI2026-10-09: 372 OI2026-10-13: 449 OI2026-10-14: 449 OI2026-10-15: 452 OI2026-10-16: 452 OI2026-10-21: 452 OI2026-10-23: 451 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, 2026Viewing451-1
Oct 21, 20264520
Oct 16, 20264520
Oct 15, 2026452+3
Oct 14, 20264490
Oct 13, 2026449+77
Oct 09, 2026372+85
Oct 02, 2026287No prior observation