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Contract OI history

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Dec 17, 2027 EXPIRATION

AAPL $350.00 Put

AAPL271217P00350000

Latest saved OI1,599Oct 23, 2026
Last change+1,010vs previous saved observation
Saved market days8Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $350.00 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. 1,5997990 2026-10-02: 423 OI2026-10-09: 435 OI2026-10-13: 465 OI2026-10-14: 465 OI2026-10-15: 466 OI2026-10-16: 469 OI2026-10-21: 589 OI2026-10-23: 1,599 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, 2026Viewing1,599+1,010
Oct 21, 2026589+120
Oct 16, 2026469+3
Oct 15, 2026466+1
Oct 14, 20264650
Oct 13, 2026465+30
Oct 09, 2026435+12
Oct 02, 2026423No prior observation