#Earnings Sold to Open $ISRG July 21st 900/875 put spreads for 1.15. Not a great risk/reward, but high probability given its mostly minor moves down on earnings, highly bullish chart and sector.
Over last 12 earnings, Biggest UP move: 17.7%, Biggest DOWN move: -5.6%, Average move: 5.7%. This trade is -6.7% OTM.
EDIT: you might be able to get more for this… bid/ask spreads very wide but I was filled immediately on mid price. Try for more premium and back your way down until filled.