Kroger, RH rise; National Beverage, Smith Wesson fall NEW YORK (AP) — Stocks that traded heavily or had substantial price changes Friday: Zscaler Inc., up $33.75 to $188. The cloud-based information security provider gave investors an encouraging profit forecast. DocuSign Inc., up $6.09 to $64.04. The provider of electronic signature technology beat Wall Street’s second-quarter earnings forecasts. National Beverage Corp., down $3.73 to $46.93. The maker of La Croix flavored seltzer said its fiscal first-quarter earnings fell short of analysts’ forecasts. Caterpillar Inc., up $6.34 to $189.49. The construction equipment company said it reached a penalty-free settlement with the IRS in a tax dispute. T-Mobile US Inc., up 33 cents to $145.70. The wireless carrier announced a $14 billion stock buyback program. RH, up $11.85 to $273.56. The furniture and housewares company reported strong second-quarter financial results. Kroger Co., up $3.58 to $51.94. The supermarket chain raised its profit forecast after reporting strong second-quarter financial results.