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Contract OI history

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Feb 19, 2027 EXPIRATION

AAPL $340.00 Put

AAPL270219P00340000

Latest saved OI1,226Oct 23, 2026
Last change+30vs 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. 1,2266130 2026-10-02: 978 OI2026-10-09: 977 OI2026-10-13: 1,135 OI2026-10-14: 1,135 OI2026-10-15: 1,152 OI2026-10-16: 1,181 OI2026-10-21: 1,196 OI2026-10-23: 1,226 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, 2026Viewing1,226+30
Oct 21, 20261,196+15
Oct 16, 20261,181+29
Oct 15, 20261,152+17
Oct 14, 20261,1350
Oct 13, 20261,135+158
Oct 09, 2026977-1
Oct 02, 2026978No prior observation