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Contract OI history

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Oct 26, 2026 EXPIRATION

AAPL $342.50 Put

AAPL261026P00342500

Latest saved OI2,185Oct 23, 2026
Last change+1,693vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
AAPL $342.50 put open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 2,1851,0920 2026-10-13: 38 OI2026-10-14: 38 OI2026-10-15: 120 OI2026-10-16: 152 OI2026-10-21: 492 OI2026-10-23: 2,185 OI Oct 13, 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, 2026Viewing2,185+1,693
Oct 21, 2026492+340
Oct 16, 2026152+32
Oct 15, 2026120+82
Oct 14, 2026380
Oct 13, 202638No prior observation