Nasdaq to cancel all trades for May 6th, from 2:40 pm to 3 pm

(Reuters) - Nasdaq Operations said it will cancel all trades executed between 2:40 p.m. to 3 p.m. showing a rise or fall of more than 60 percent from the last trade in that security at 2:40 p.m or immediately prior.

Nasdaq said the stocks affected and break points will be disseminated soon.