Just because something is expensive doesn’t mean you should short it via puts as Burry had done. Both Palantir and Nvidia have high IVs. You’re paying for that. You’re much better off looking for cheaper puts on securities with enough correlation. Since Volmageddon and pandemic craze, deep OTM options have been scalped to death. Rarely good value. Nvidia also didn’t report earnings yet which means you’re paying for t…
Glad to see someone say it. A lot of people have a hypothesis about the market, but fail to do the follow through to see if the market has already priced that in. The real aim should be to see when your model (mental or mathematical) prices things differently than the market.
In this case, it's actually quite reasonable to believe that the market has over priced the risk no matter how "sure" anyone is that these companies are over valued. It's entirely reasonable to pay for an option that you think reflects an unlikely scenario, but you also believe is mispriced notably by the market.