Palantir expands sovereign AI with NVIDIA and private aviation tech with Surf Air. Is PLTR stock a buy ahead of August earnings?

Palantir shares climbed 5% to near $134 on June 15 as a US-Iran peace deal sparked a tech rally and investors rotated back into AI software from crypto.

Palantir expands sovereign AI with NVIDIA and private aviation tech with Surf Air. Is PLTR stock a buy ahead of August earnings?