Tennant Company ( TNC) target raised at Jefferies to $50, Jefferies said. Margin development and share repos look better. Hold rating. Vivus ( VVUS) estimates, target reduced at JMP. Shares of VVUS now seen reaching $30, according to JMP Securities. Estimates also cut, given lower expected Qsymia sales. Outperform rating. >To submit a news tip, email: email@example.com.