Market Data 
(Reuters) -A technical glitch affecting the dissemination of market data for the S&P and Dow Jones indexes for more than an hour on Thursday has been resolved, S&P Dow Jones Indices said.
Trading continued normally with the benchmark and the down 0.2% and 0.7%, respectively.
S&P Dow Jones Indices said it was aware there was an issue impacting the transmission of its real-time index values from about 10:41 a.m. to 11:51 a.m. EST.
“The system is up and running and the real-time index values are being disseminated normally,” it added.
The firm said it is continuing to investigate the root cause of the outage.
Trading appeared unaffected during the data freeze, according to reports by CNBC and Bloomberg News.
