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Contract OI history

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Jan 21, 2028 EXPIRATION

AAPL $340.00 Put

AAPL280121P00340000

Latest saved OI1,330Oct 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 $340.00 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. 1,3306650 2026-10-02: 1,224 OI2026-10-09: 1,244 OI2026-10-13: 1,243 OI2026-10-14: 1,243 OI2026-10-15: 1,244 OI2026-10-16: 1,318 OI2026-10-21: 1,329 OI2026-10-23: 1,330 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, 2026Viewing1,330+1
Oct 21, 20261,329+11
Oct 16, 20261,318+74
Oct 15, 20261,244+1
Oct 14, 20261,2430
Oct 13, 20261,243-1
Oct 09, 20261,244+20
Oct 02, 20261,224No prior observation