Daily trading records
Ciena Stock Price on August 24, 2026
Direct answer
Ciena closed at $371.95 on August 24, 2026.
The open was $386.26, the high was $386.26 and the low was $362.48.
Volume was 1,779,494. The change from the prior close was -$23.84 (-6.02%).
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Review Ciena's price trend and period performance.
The chart connects verified session closes from May 28, 2026 through August 24, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-16.45%
From the August 17, 2026 close of $445.18 to $371.95 on August 24, 2026.
20-session performance
-1.41%
From the July 27, 2026 close of $377.27 to $371.95 on August 24, 2026.
60-session performance
-34.77%
From the May 28, 2026 close of $570.18 to $371.95 on August 24, 2026.
Verified data
- Open
- $386.26
- High
- $386.26
- Low
- $362.48
- Close
- $371.95
- Volume
- 1,779,494
- Prior-close change
- -$23.84 (-6.02%)
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Read the frequently asked questions.
What was Ciena's closing price on August 24, 2026?
Ciena closed at $371.95 on August 24, 2026.
What were Ciena's open, high and low on August 24, 2026?
The open was $386.26, the high was $386.26 and the low was $362.48.
How much did Ciena change from the prior close on August 24, 2026?
The change from the prior close was -$23.84 (-6.02%).
What was Ciena's volume on August 24, 2026?
Trading volume was 1,779,494 shares.
What is the source for Ciena's daily prices?
Daily aggregate prices are provided by Polygon.