ERII is in the Industrials sector. Sector is a broad classification that groups companies based on their business activities, industry focus or economic function.
ERII is in the Pollution & Treatment Controls industry. Industry is a more specific classification within a sector, grouping companies that operate in a similar field and have closely related business models.
Over the past 52 weeks, Energy Recovery, Inc. Common Stock (ERII) has traded between a low of $10.03 and a high of $18.32.
ERII is in the Industrial Products industry group. Industry group is a further subdivision within an industry, grouping companies with even more closely related business models and operations. This helps investors analyze stocks at a more detailed level than sector and industry classifications alone.
