NEW YORK (Reuters) - Nasdaq MarketWatch said on Monday it was investigating potentially erroneous transactions in 11 securities, including Black Box Corp
The transactions occurred during the first minute of trading, between 9:30 a.m. and 9:31 a.m. EST (1430-1431 GMT), the exchange said in an alert.
Nasdaq did not say what may have caused the error, or whether it would cancel any trades. Several of the impacted securities, including First of Long Island Corp
"Participants should review their trading activity for potentially erroneous trades and request adjudication through the Clearly Erroneous process within the applicable time frame for filing pursuant to the rule," the exchange said in an alert.
(Reporting by Ryan Vlastelica; Editing by Bernadette Baum)
(c) Copyright Thomson Reuters 2014. Check for restrictions at: http://about.reuters.com/fulllegal.asp