Stock price when the opinion was issued
Depends on your risk tolerance. These are volatile stocks. If he's going to take on the risk of owning some very highly priced stocks, he wants the full value of the upside and not capped by covered calls. The premiums are very rich, but that's not what he wants for his clients.
In general, he likes tech ETFs because they've driven 30% of the gains in the market. And AI will be into everything -- even his dog's vet has adopted it.