Palantir Technologies Inc. PLTR shares are trading lower on Tuesday.According to Benzinga Pro, PLTR stock has gained over 32% in the past year. Investors can gain exposure to the stock via REX AI Equity Premium Income ETF AIPI and Global X Funds Global X Defense Tech ETF SHLD.Citigroup analyst Tyler Radke maintains Palantir with a Neutral and raises the price target from $25 to$28.Palantir is due to report second-quarter financial results on Aug. 5. According to Benzinga Pro estimates, the company is expec ...