NCS Multistage (NCSM) shares rallied 10.3% in the last trading session to close at $51.4. This move can be attributable to notable volume with a higher number of shares being traded than in a typical session. This compares to the stock's 42.4% gain over the past four weeks.NCS Multistage’s shares rallied on the last trading day. The bullishness could be attributed to the company’s acquisition of ResMetrics, a profitable tracer diagnostics firm with more than 30% EBITDA margins. The deal is expected to add $ ...