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Contract OI history

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Mar 17, 2028 EXPIRATION

AAPL $300.00 Put

AAPL280317P00300000

Latest saved OI1,668Oct 23, 2026
Last change+11vs 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. 1,6688340 2026-10-02: 1,448 OI2026-10-09: 1,663 OI2026-10-13: 1,665 OI2026-10-14: 1,665 OI2026-10-15: 1,657 OI2026-10-16: 1,657 OI2026-10-21: 1,657 OI2026-10-23: 1,668 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, 2026Viewing1,668+11
Oct 21, 20261,6570
Oct 16, 20261,6570
Oct 15, 20261,657-8
Oct 14, 20261,6650
Oct 13, 20261,665+2
Oct 09, 20261,663+215
Oct 02, 20261,448No prior observation