Episode Details

Ciena Corporation (CIEN) Q3 FY2026 — The stock fell 10.36% the reaction session, from $354.16 to $317.46, despite beating on both revenue and earnings. Ciena just raised nearly three billion dollars at a zero percent coupon and poured almost all of it into paying off debt and buying stock protection, in the same quarter its operating margin nearly tripled. THE CALL: BUY (3/5, MODERATE) — base-case value ~$345.00 vs ~$317.46 today. KEY METRICS: - Revenue $1,671.1M, up 37.0% YoY (vs $1,219.4M) - GAAP diluted EPS $1.83 vs $0.35 PY - Non-GAAP diluted EPS $2.11 vs $0.67 PY, up 215% - GAAP operating margin 18.0% vs 6.1% PY; non-GAAP operating margin 22.5% vs 10.7% PY - Raised $2.875B of 0.00%-coupon convertible notes due 2031, used $1.14B to retire the term loan - Long-term debt $1.52B -> $3.23B; cash $1.09B -> $2.45B - FY26 revenue guide raised to $6.42B (~35% YoY); Q4 non-GAAP operating margin guided near 20%, down from 22.5% - Customer concentration: two customers = 41.7% of quarterly revenue - Reaction: closed $354.16 -> $317.46 the next session, -10.36%, despite the beat What to watch: Non-GAAP operating margin holding at or above 20% for the next two quarters, and customer concentration stabilizing rather than climbing past 42%. Also on YouTube: @ChargedAlpha DISCLAIMER: For informational and educational purposes only. Not financial advice. Do your own research before any investment decision.