In this excerpt from "Closing Bell," Art Cashin of UBS talks with Bob Pisani, Bill Griffeth, and Maria Bartiromo, about today's apparent technological problem that disrupted the trading of almost 150 stocks this morning. He notes there were trading errors even before computers took over the process.
Stocks bounced off their lows to finish mixed in another choppy session Thursday amid ongoing speculation over whether Greece will exit the euro zone.
See what's happening, who's talking and what will be making headlines on Thursday's Squawk on the Street.
See what's happening, who's talking and what will be making headlines on Tuesday's Squawk on the Street.
If the SEC fails to regulate high-frequency trading, then this stock could be a winner. Plus, Cramer's call on gold.