Image Source: Zacks Investment Research Innospec Inc.'s (IOSP) shares have gained 18.9% in the past year. The company also outperformed the industry's fall of 13.5%. Let's take a look at the factors driving the stock's price appreciation. Strategic Expansion and QGP Acquisition Fuel Optimism Innospec, carrying a Zacks Rank #3 (Hold), is capitalizing on its robust Performance Chemicals segment and strategic growth initiatives. The company is dedicated to advancing technology development and enhancing margins ...