Aquiles Larrea, Jr. sees plenty of opportunity for investors to scoop up stocks trading at what he calls "cheap" prices. One of them is a Big 3 pick in Constellation Energy (CEG), which Aquiles calls a high quality company tied to the AI trade. SanDisk (SNDK) and ASML Holding (ASML) are other names he sees adding muscle as the tech trade grows. Kevin Green gives investors insight into the key levels to watch in today's Big 3.