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Contract OI history

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Nov 20, 2026 EXPIRATION

ABR $2.50 Put

ABR261120P00002500

Latest saved OI1,162Oct 23, 2026
Last change+934vs 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. 1,1625810 2026-10-13: 0 OI2026-10-15: 104 OI2026-10-16: 105 OI2026-10-21: 228 OI2026-10-23: 1,162 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, 2026Viewing1,162+934
Oct 21, 2026228+123
Oct 16, 2026105+1
Oct 15, 2026104+104
Oct 13, 20260No prior observation