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Contract OI history

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Jan 15, 2027 EXPIRATION

ABR $3.50 Put

ABR270115P00003500

Latest saved OI300Oct 23, 2026
Last change+300vs previous saved observation
Saved market days5Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
ABR $3.50 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. 3001500 2026-10-13: 0 OI2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 0 OI2026-10-23: 300 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, 2026Viewing300+300
Oct 21, 202600
Oct 16, 202600
Oct 15, 202600
Oct 13, 20260No prior observation