Savers Value Village (SVV) shares ended the last trading session 8% higher at $7.68. The jump came on an impressive volume with a higher-than-average number of shares changing hands in the session. This compares to the stock's 0.1% gain over the past four weeks.SVV shares have been gaining on the optimism surrounding growth in its U.S. business, driven by increased transactions, average basket size and new store expansion. The company’s focus on competitive pricing and value offerings has resonated well wit ...