Stocks that traded heavily or had substantial price changes Thursday:

       Perrigo Co., up $3.83 to $47.33.

       The drug company reached a settlement over a tax dispute with the Irish government.

       Virgin Galactic Holdings Inc., up $2.74 to $25.30.

       The spaceflight company has been cleared to fly following a Federal Aviation Administration inquiry.

       CarMax Inc., down $18.49 to $127.96.

       The used car dealership chain's fiscal second-quarter profit fell short of Wall Street forecasts.

       Lordstown Motors Corp., up 62 cents to $7.98.

       The electric vehicle maker is reportedly near a deal to sell an Ohio factory to Foxconn.

       Albemarle Corp., unchanged at $218.97.

       The specialty chemicals company is buying Guangxi Tianyuan New Energy Materials for $200 million.

       Bed Bath & Beyond Inc., down $4.91 to $17.29.

       The home goods retailer reported disappointing fiscal second-quarter financial results.

       Paychex Inc., up $4.63 to $112.48.

       The payroll processor and human-resources services provider reported strong fiscal first-quarter financial results.

       Devon Energy Corp., down 24 cents to $35.51.

       A broad market sell-off weighed down energy stocks.