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Contract OI history

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Dec 18, 2026 EXPIRATION

APTV $40.00 Put

APTV261218P00040000

Latest saved OI51Oct 23, 2026
Last change+44vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
APTV $40.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 51250 2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 7 OI2026-10-23: 51 OI Oct 15, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

APTV contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing51+44
Oct 21, 20267+7
Oct 16, 202600
Oct 15, 20260No prior observation