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Contract OI history

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Jan 15, 2027 EXPIRATION

AAPL $320.00 Put

AAPL270115P00320000

Latest saved OI13,792Oct 23, 2026
Last change+227vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $320.00 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. 13,7926,8960 2026-10-02: 11,479 OI2026-10-09: 11,725 OI2026-10-13: 12,480 OI2026-10-14: 12,480 OI2026-10-15: 12,804 OI2026-10-16: 12,983 OI2026-10-21: 13,565 OI2026-10-23: 13,792 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, 2026Viewing13,792+227
Oct 21, 202613,565+582
Oct 16, 202612,983+179
Oct 15, 202612,804+324
Oct 14, 202612,4800
Oct 13, 202612,480+755
Oct 09, 202611,725+246
Oct 02, 202611,479No prior observation