Daily trading records
Ciena Historical Stock Prices by Trading Day
Direct answer
Review 60 recent trading days for Ciena.
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Review Ciena's price trend and period performance.
The chart connects verified session closes from June 9, 2026 through September 3, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-20.61%
From the August 27, 2026 close of $399.85 to $317.46 on September 3, 2026.
20-session performance
-21.37%
From the August 6, 2026 close of $403.76 to $317.46 on September 3, 2026.
60-session performance
-27.74%
From the June 9, 2026 close of $439.34 to $317.46 on September 3, 2026.
Verified data
- Trading days shown
- 60
- Coverage start
- June 10, 2026
- Coverage end
- September 3, 2026
- Display currency
- USD
- Market data provider
- Polygon
Explore related company data
Read the frequently asked questions.
What is Ciena's latest verified closing price?
Ciena closed at $317.46 on September 3, 2026.
What period does Ciena's price history cover?
The page shows 60 verified sessions from June 10, 2026 through September 3, 2026.
What data is included in Ciena's daily price history?
Each row includes the open, high, low, close, volume and change from the prior close.
Does Ciena's price history include market holidays?
The table contains only verified trading sessions and does not create prices for market holidays.
What is the source for Ciena's daily prices?
Daily aggregate prices are provided by Polygon.