Jan 9 (Reuters) - The New York Stock Exchange said on Friday that, in conjunction with other exchanges, it had decided to cancel all trades in Prosperity Bancshares Inc at $47.48 or below between 12.43 pm ET and $12.44 pm.
The stock plummeted from $50.05 to $44.75 at that time. It was trading down 4 percent or $2.19 at $49.66 at 2.22 pm after opening the session at $51.79.
The NYSE did not explain the reason behind the sudden move or the cancellation. (Reporting by Sinead Carew; editing by Gunna Dickson)