Stocks Hitting 52-Week Lows

SolarWinds (NYSE: SWI) shares reached a new 52-week low of $33.59. SolarWinds is expected to announce its Q3 financial results on October 29.

CVR Refining LP (NYSE: CVRR) shares fell 1.46% to touch a new 52-week low of $22.68. CVR Refining's trailing-twelve-month profit margin is 11.53%.

Tower Group International (NASDAQ: TWGP) shares dropped 37.92% to touch a new 52-week low of $4.60 after the company reported that it expects to add nearly $365 million to its loss reserves and will take a non-cash goodwill impairment charge of $215 million.

Acorn Energy (NASDAQ: ACFN) shares fell 8.48% to reach a new 52-week low of $3.12. Acorn Energy's PEG ratio is -0.11.