ADTN

Over the past six months (April 2026 - October 2026), ADTRAN Holdings, Inc.'s stock was significantly impacted by missing fiscal Q2 2026 earnings and revenue estimates, reporting an EPS of $0.04 against a $0.10 consensus and revenue of $281.15 million against $290.19 million. This led to a 1.1% decline in shares post-announcement on August 3, 2026, followed by a 19.6% drop over the next 63 days. The company also issued a weaker-than-expected outlook for fiscal Q3 2026, forecasting a non-GAAP operating margin between 1.5% and 5.5%, citing project delays and persistent supply chain constraints. Consequently, analyst firms downgraded the stock and reduced price targets, with some assigning a 'Sell' rank, causing the stock to trade near its 52-week low in late September and early October 2026. Despite occasional modest rebounds due to broader sector-wide rallies driven by AI optical-demand enthusiasm, these upticks were often short-lived, and the stock remained below its 50-day and 200-day moving averages.