Upside – $LPCN +40% (Health Canada approves TLANDO for testosterone replacement therapy) – $APUS +9.4% (extends a high-volume rally tied to the BlockAssure agreement to build and operate the AssureChain insurance network) – $PENG +4.3% (Q4 beat and FY27 sales and EPS outlook topped prior guidance and Street expectations on accelerating AI-infrastructure demand) – CNQ …
Read in context ›Ciena Stock (CIEN)
Track Ciena stock through TheStreet Pro's latest coverage, including articles, Daily Diary mentions, TheStreet Pro portfolio activity, contributor watchlist signals, and Pro price levels.
CIEN
Ciena
technology
At close
$449.77
▲ +23.84 (+5.60%)
Oct 9, 4:00 PM ET
After-hours
$451.00
▲ +1.23 (+0.27%)
Oct 9, 7:58 PM ET
Market Cap
$63.78B
P/E Ratio
96.9x
1Y Return
+174.90%
EPS (TTM)
$4.48
Read the latest TheStreet Pro articles mentioning Ciena, including market roundups, portfolio updates, trade ideas, and investing analysis.
Articles
46 articlesDaily Diary Mentions
3 mentionsUpside, Downside Movers in the Morning AMD Intrigues, Job Insecurity Looms, Beige Book Flashes ... Yellow Let's see what Lisa Su is up to now, and why Advanced Micro Devices' stock is on my top 10 list. Also, some ugly economic stats start to stink up Wall Street.
Read in context ›Subscriber Comment of the Day From SoCalGary: For fun, I asked I asked ChatGPT what to invest in with a couple of Doug's Surprises. #7: AI related equities are adversely impacted by two factors - the inadequacy of supply of electricity and the absenc…
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