Lia Holmgren said she advised cutting high-beta exposure weeks ago in favor of low-beta names, diversification and more cash. She cited unusually large put gamm

Lia Holmgren said she advised cutting high-beta exposure weeks ago in favor of low-beta names, diversification and more cash. She cited unusually large put gamma activity and pointed to sharp pressure in ORCL and potential AMZN share-sale risk.