They both are claiming technical glitches. Pretty unusual 2 major entities having halting issues at the same time.
Just sayin'
http://money.cnn.com/2015/07/08/investing/nyse-suspends-trading/index.html
http://money.cnn.com/2015/07/08/news/companies/united-flights-grounded-computer/index.html
Just sayin'
http://money.cnn.com/2015/07/08/investing/nyse-suspends-trading/index.html
http://money.cnn.com/2015/07/08/news/companies/united-flights-grounded-computer/index.html