Neuberger Berman ETF Sees Unusual Trading Volume The Neuberger Berman Small-Mid Cap ETF experienced unusually high trading activity, with over 483,000 shares exchanged, far surpassing its three-month average of 25,000. While Tractor Supply and Alliant Energy showed strong performances, Haemonetics lagged behind. Manhattan Associates emerged as the top performer, gaining 2.4% during Monday's session.1