Over the past six months, CompX International Inc. (CIX) has gained 7.2%, modestly outperforming its sub-industry's 6.1% return. However, the stock has trailed the S&P 500's 8.8% growth.Image Source: Zacks Investment ResearchCompX has continued to improve its operating performance through stronger profitability and disciplined cost management despite a challenging demand environment. While margin expansion has supported earnings growth, persistent cost pressures, tariff-related headwinds and a premium valua ...