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ERII Short Interest

Energy Recovery, Inc.
1W: -0.6% 1M: -10.7% 3M: -24.8% YTD: -50.7% 1Y: -57.3% 3Y: -67.4% 5Y: -66.4%
$6.77
+0.07 (+1.04%)
 
Weekly Expected Move ±5.0%
$6 $6 $7 $7 $7
NASDAQ · Industrials · Industrial - Pollution & Treatment Controls · Tech Score Strong Sell · Power 36 · $349.0M mcap · 50M float · 1.95% daily turnover · Short 56% of daily vol

Short Volume Summary

2026-10-01
51.6%
Short Ratio
of total volume
48.6%
20-Day Avg
48.5%
50-Day Avg
▲ Rising
5-Day Trend
0.1M
Short Volume
0.2M
Total Volume

Daily Short Volume Ratio

Short Volume vs Total Volume

Exchange Breakdown

2026-10-01
ExchangeShort VolumeTotal VolumeShort %
NASDAQ 98,397 184,843 53.2%
BATS 305 5,075 6.0%
NYSE 1,440 4,243 33.9%

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms