shares of davita inc dva rallied 210 to 13352 thursday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 028 to 453695 and the dow jones industrial average djia rising 037 to 3544382 davita inc closed 296 below its 52week high 13648 which the company achieved on august 4th the stock outperformed some of its competitors thursday as fresenius medical care ag  co kgaa adr fms rose 039 to 3904 laboratory corp of america holdings lh rose 111 to 30834 and universal health services inc cl b uhs rose 106 to 15709 trading volume 485515 remained 102627 below its 50day average volume of 588142 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