wrong. VIX is calculated using something called a variance swap formula, it uses both calls and puts. Hence violent up moves can also spike vix, and rising IV in SPX calls also drives up spot VIX.
Well, I guess we found out: 1. https://www.rev.com/blog/transcripts/jerome-powell-speech-transcript-may-13-coronavirus-address 2. https://www.bloomberg.com/news/arti...l-s-gloomy-outlook?srnd=premium&sref=jjnfhs7c