From a technical perspective, Guardant Health (GH) is looking like an interesting pick, as it just reached a key level of support. GH recently overtook the 200-day moving average, and this suggests a long-term bullish trend.The 200-day simple moving average helps traders and analysts determine overall long-term market trends for stocks, commodities, indexes, and other financial instruments. The indicator moves higher or lower along with longer-term price moves, serving as a support or resistance level.GH co ...