shares of howmet aerospace inc hwm shed 290 to 4084 friday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 145 to 386159 and dow jones industrial average djia falling 107 to 3190964 this was the stocks second consecutive day of losses howmet aerospace inc closed 353 short of its 52week high 4437 which the company reached on february 28th the stock demonstrated a mixed performance when compared to some of its competitors friday as berkshire hathaway inc cl a brka fell 012 to 46046200 berkshire hathaway inc cl b brkb fell 039 to 30363 and transdigm group inc tdg fell 329 to 71712 trading volume 39 m eclipsed its 50day average volume of 26 m editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use