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

       Ferguson Plc., up $7.14 to $158.25.

       The plumbing and heating products supplier reported strong fiscal fourth-quarter financial results.

       Sirius XM Holdings Inc., down 13 cents to $3.88.

       Liberty Media proposed a merger deal with the satellite radio company.

       Thor Industries Inc., down $1.96 to $92.86.

       The recreational vehicle maker gave investors a disappointing earnings forecast.

       United Natural Foods Inc., down $5.19 to $13.73.

       The organic and specialty foods distributor gave investors a weak earnings forecast for the year.

       Theratechnologies Inc., down 34 cents to $1.75.

       The metabolic disorder drug company tightened the revenue forecast for its fiscal year.

       United Parcel Service Inc., down $2.41 to $151.90.

       The package delivery service plans to hire more than 100,000 workers for the holiday rush this season.

       TD Synnex Corp., down $5.34 to $96.56.

       The high-tech contractor reported weak fiscal third-quarter revenue.

       Cintas Corp., down $26.65 to $478.87.

       The uniform rental company's earnings forecast disappointed investors.