Ciena Corporation CIEN

Source

US equities market feed

Observed

Sep 25, 2026, 12:00 AM

Cadence

Five-minute page cache; daily and stored hourly bars

Status

fresh

Open

$362.80

Previous Close

$358.75

Day High

$366.25

Day Low

$355.20

52 Week High

$637.03

52 Week Low

$311.94

7 Day Return

+2.12%

30 Day Return

-11.74%

90 Day Return

-25.50%

1 Year Return

-37.38%

Daily Notional Volume

$31.5M

Latest daily bar volume multiplied by its closing price.

P/E (TTM)

78.73

Trailing twelve-month price-to-earnings ratio. Higher means the market is pricing in more growth. Negative or missing when earnings are negative.

Forward P/E

—

P/E based on consensus forward EPS estimates. Lower versus trailing implies expected earnings growth.

EPS (TTM)

$0.85

Diluted earnings per share over the trailing twelve months.

Beta

1.32

Volatility relative to the index. 1.00 equals market, above 1 amplifies the broad-market move, below 1 dampens it.

Dividend Yield

—

Annual dividend per share divided by current price. Zero or blank when the company does not pay a dividend.

Profit Margin

10.9%

Net income divided by revenue. Comparable within a sector, less so across sectors.

52w range

$133.67 – $637.51

Lowest and highest closing prices over the past 52 weeks.

Analyst Target

—

Mean of sell-side analyst 12-month price targets. Use as a sentiment gauge; targets are biased upward in aggregate.

Display-only. Refreshed once per symbol per 24 hours · market cap $51.5B · P/B 9.79 · P/S 8.56.