Ciena Q2 FY26 — record <meta name="viewport" content="width=device-width, initial-scale=1.0" />.57B revenue (+40% Y/Y) and adj EPS <meta name="viewport" content="width=device-width, initial-scale=1.0" />.64 trounce <meta name="viewport" content="width=device-width, initial-scale=1.0" />.46 est; raises FY26 revenue guide to $6.3B ±<meta name="viewport" content="width=device-width, initial-scale=1.0" />00M (+32% Y/Y midpoint) on AI-driven optical demand; CIEN ~-6% premarket on June 4 as broader optical complex sells off

.57B revenue (+40% Y/Y) and adj EPS .64 trounce .46 est; raises FY26 revenue guide to $6.3B ±00M (+32% Y/Y midpoint) on AI-driven optical demand; CIEN ~-6% premarket on June 4 as broader optical complex sells off" /> .57B revenue (+40% Y/Y) and adj EPS .64 trounce .46 est; raises FY26 revenue guide to $6.3B ±00M (+32% Y/Y midpoint) on AI-driven optical demand; CIEN ~-6% premarket on June 4 as broader optical complex sells off" />

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