今天市场转向了，PCR和昨天截然不同

Symbol	Name	Option Volume	Call Volume	Put Volume	Volume Put-Call Ratio	Avg Daily Volume %
SPY	SPDR S&P 500 ETF Trust	2,129,990	1,058,799	1,071,191	1.01	20.74%
QQQ	Invesco QQQ Trust Series 1	1,417,143	703,427	713,716	1.01	24.69%
IWM	iShares Russell 2000 ETF	392,953	210,119	182,834	0.87	20.74%