Winnipeg Free Press By: The Associated Press NEW YORK (AP) — Stocks that traded heavily or had substantial price changes Wednesday: United Natural Foods Inc., down $6.36 to $34.26. The natural and organic food company reported disappointing fiscal third-quarter revenue. Comtech Telecommunications Corp., down $3.53 to $22.13. The communications company gave investors a weak revenue forecast for the year. Lordstown Motors Corp., up 1 cent to $11.23. The electric truck company warned investors that it needs to raise more money. Campbell Soup Co., down $3.20 to $45.92. The maker of canned soup, Pepperidge Farm cookies and V8 juice reported disappointing fiscal third-quarter financial results. Merck & Co., up $1.64 to $74.04. The drug developer signed a supply agreement with the U.S. and Canada for a potential COVID-19 treatment.