Lockheed Martin (LMT) surpassed earnings estimates but its shares fell by 6.7%, underperforming the S&P 100’s 1.9% rise. SIACharts’ analysis shows a downward trend in LMT’s relative strength, moving from the green to the Red Unfavored Zone. The stock’s position declined by 11 spots in a week, now ranking 85th in the SIA S&P 100 Index Report.