Have you found something similar with gamma/ delta hedging in individual stocks and etfs?
I'm a market structure guy. I focus on rates, indexes and spreads. I don't trade single names, and I don't even really trade vol instruments.
But, as the indexes rally higher and higher, vol trading is growing a lot. It is changing how these markets trade. This thread is about how this is happening, and potential ways to monitor it.
Basically, the institutions are selling covered calls and buying puts (in larger and larger quantity).
Since the options MM's delta hedging is via index futures, it's really important to understand this stuff.