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Contract OI history

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Apr 16, 2027 EXPIRATION

ABR $2.50 Put

ABR270416P00002500

Latest saved OI31Oct 23, 2026
Last change+20vs previous saved observation
Saved market days5Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
ABR $2.50 put open interest history 5 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 31150 2026-10-13: 0 OI2026-10-15: 1 OI2026-10-16: 2 OI2026-10-21: 11 OI2026-10-23: 31 OI Oct 13, 2026Oct 23, 2026

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

ABR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing31+20
Oct 21, 202611+9
Oct 16, 20262+1
Oct 15, 20261+1
Oct 13, 20260No prior observation