Brokerages forecast that ADTRAN, Inc. (NASDAQ:ADTN) will announce $139.65 million in sales for the current quarter, according to Zacks Investment Research. Two analysts have provided estimates for ADTRAN’s earnings. The highest sales estimate is $140.00 million and the lowest is $139.30 million. ADTRAN reported sales of $140.34 million during the same quarter last year, which […]