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Contract OI history

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Jan 21, 2028 EXPIRATION

AAPL $210.00 Put

AAPL280121P00210000

Latest saved OI3,718Oct 23, 2026
Last change+220vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $210.00 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. 3,7181,8590 2026-10-02: 2,377 OI2026-10-09: 2,836 OI2026-10-13: 3,021 OI2026-10-14: 3,021 OI2026-10-15: 3,089 OI2026-10-16: 3,257 OI2026-10-21: 3,498 OI2026-10-23: 3,718 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, 2026Viewing3,718+220
Oct 21, 20263,498+241
Oct 16, 20263,257+168
Oct 15, 20263,089+68
Oct 14, 20263,0210
Oct 13, 20263,021+185
Oct 09, 20262,836+459
Oct 02, 20262,377No prior observation