shares of ocugen inc ocgn slid 476 to 120 thursday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 110 to 406043 and the dow jones industrial average djia rising 061 to 3394941 ocugen inc closed 333 below its 52week high 453 which the company reached on february 22nd 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