NEW YORK -- Stocks that traded heavily or had substantial price changes Thursday:

       Lululemon Athletica Inc., up $39.86 to $420.71.

       The athletic apparel maker raised its profit forecast after reporting encouraging second-quarter financial results.

       Restoration Hardware Holdings Inc., up $52.35 to $725.

       The furniture and housewares company handily beat Wall Street's second-quarter profit forecasts.

       Moderna Inc., up $33.02 to $455.92.

       The drug developer gave investors an encouraging update on its programs for additional vaccines for COVID-19 and other viruses.

       Calavo Growers Inc., down $8.06 to $39.20

       The avocado grower's fiscal third-quarter loss was bigger than Wall Street had forecast.

       Boston Beer Co., down $21.09 to $538.31.

       The brewer of Samuel Adams and other beers abandoned financial forecasts for the year due to weakness from its hard seltzer products.

       GameStop Corp., rose 38 cents to $199.18.

       The video game retailer's second-quarter revenue beat Wall Street forecasts.

       Quest Diagnostics Inc., fell 65 cents to $157.35.

       The medical laboratory operator fared better than other health care stocks after raising its financial forecasts for the year.

       Willis Towers Watson PLC, rose $10.05 to $236.

       Investors were encouraged by the advisory company and insurance brokerage's long-term financial plan.