Stocks that traded heavily or had substantial price changes Friday:

       Moderna Inc., up $26.76 to $286.43.

       The biotechnology company will replace Alexion in the S&P 500 prior to July 21.

       FibroGen Inc., down $10.49 to $14.35.

       An FDA advisory committee recommended against approving the company's treatment for anemia caused by kidney disease.

       Marten Transport Ltd., down $1.01 to $15.80.

       The trucking company's second-quarter revenue fell short of Wall Street forecasts.

       Boeing Co., down $5.02 to $217.74.

       Federal regulators will require more frequent testing of switches on 737s that trigger warnings to pilots about cabin pressure loss.

       Autoliv Inc., down $4.54 to $90.44.

       The maker of auto safety systems reported disappointing second-quarter financial results.

       Charles Schwab Corp., down $1.66 to $68.89.

       The financial services company's second-quarter profit fell short of analysts' forecasts.

       State Street Corp., up $2.37 to $84.34.

       The regional bank beat Wall Street’s second-quarter profit and revenue forecasts.

       People's United Financial Inc., down 59 cents to $16.03.

       The bank reported disappointing second-quarter revenue.