Why Tennant Stock Plunged Today

Tennant's future remains bright, even if the market was less than pleased with the company's third-quarter results.Shares of leading mechanized cleaning equipment manufacturer Tennant (TNC -4.99%) were down 5% today as of 4 p.m. ET Friday, according to data provided by S&P Global Market Intelligence.The Dividend King announced third-quarter earnings late Thursday afternoon and slightly missed analysts' expectations on both the top and bottom lines, spurring today's share price drop.Tennant's focus on autono ...