Tenneco (TEN -9.4%) shares plunge after reporting a Q1 36% drop in net income, pulled down...

|About: Tenneco Inc. (TEN)|By:, SA News Editor

Tenneco (TEN -9.4%) shares plunge after reporting a Q1 36% drop in net income, pulled down mostly by refinancing and bond retirement costs. TEN, which makes emission-control components and other automotive parts, had been posting soaring profit growth over the past year.