The volume of 5.97 Million shares climbed down over an trading activity of 8.03 Million shares. Tenneco Inc. (NYSE:TEN) has risen 7.45% since December 5, 2016 and is uptrending. Capstone Asset holds 0.15% or 53,130 shares. Zacks Inv Mgmt invested in 0.43% or 171,347 shares. The California-based L And S Advisors Inc has invested 0.1% in Proofpoint, ...