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Contract OI history

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Dec 15, 2028 EXPIRATION

AAPL $340.00 Put

AAPL281215P00340000

Latest saved OI543Oct 23, 2026
Last change+6vs 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. 5462730 2026-10-02: 342 OI2026-10-09: 535 OI2026-10-13: 545 OI2026-10-14: 545 OI2026-10-15: 546 OI2026-10-16: 546 OI2026-10-21: 537 OI2026-10-23: 543 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, 2026Viewing543+6
Oct 21, 2026537-9
Oct 16, 20265460
Oct 15, 2026546+1
Oct 14, 20265450
Oct 13, 2026545+10
Oct 09, 2026535+193
Oct 02, 2026342No prior observation