ADTRAN Holdings reported preliminary second-quarter results with lower-than-expected non-GAAP operating margins, leading to a drop in its shares. The company is also facing probes from law firms regarding delayed disclosure of project delays and rising costs.
ADTRAN Shares Decline on Q2 Margin Miss, Legal Probe Into Disclosure Delays
ADTRANEarnings MissLegal ProbeTelecommunicationsQ2 Earnings



