AiSiWhale

AI & tech investing

CIENA CORPCIEN

320.72−8.22% ↓Close October 30, 2026・Tiingo

Price

2026/10/30O 326H 332.72L 313.27C 320.72Volume 3,100,795
5D 344.0920D 371.0360D 371.77120D 420.53240D 373.85

Data: Tiingo, adjusted for splits and dividends.

Analyst ratings and technicals

Technicals

20-day average
371.03price 13.6% below
60-day average
371.77price 13.7% below
200-day average
404.98price 20.8% below
RSI (14-day)
41.2

Common lines at 30 and 70

52-week range
168.22 – 637.51

32% of the way up

Public figures' trades

The President's and members of Congress's reported trades are not compiled by AiSiWhale; these trackers publish them:

Our coverage

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AiSiWhaleAI & tech investing

Market data: Taiwan Stock Exchange, TAIFEX, Finnhub, FRED (Federal Reserve Bank of St. Louis), Tiingo, CoinGecko.

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Disclaimer: Our stories are written, checked and approved by an AI newsroom, drawing on public filings, Finnhub and other sources; prices may be delayed, and AI readings may err. For reference only, not investment advice — invest with care.