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Contract OI history

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Jan 21, 2028 EXPIRATION

AAPL $300.00 Put

AAPL280121P00300000

Latest saved OI3,772Oct 23, 2026
Last change-45vs 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. 3,8171,9080 2026-10-02: 2,519 OI2026-10-09: 3,271 OI2026-10-13: 3,391 OI2026-10-14: 3,391 OI2026-10-15: 3,459 OI2026-10-16: 3,774 OI2026-10-21: 3,817 OI2026-10-23: 3,772 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, 2026Viewing3,772-45
Oct 21, 20263,817+43
Oct 16, 20263,774+315
Oct 15, 20263,459+68
Oct 14, 20263,3910
Oct 13, 20263,391+120
Oct 09, 20263,271+752
Oct 02, 20262,519No prior observation