VerityRank

Ciena — Market cap history

1997–2026 · 357 monthly closes

CIENNYSE1997–2026
Listed
1997-02-07
First close
USD 129.50
split-adjusted
Since listing
+179%
37 points
Current
USD 361.34
$47.2 B
Peak
USD 580.23
$75.8 B2026-05
Low
USD 42.20
$6 B2023-10
Change since first
+756.3%
2023-102023-10
52-week range
USD 159.56 – USD 637.51
Drawdown
-43.3%
Avg vol 3m
2.6M
P/E
272.0×
P/B
12.7×

Market cap history

2023–2026
$0$20 B$40 B$60 B$80 B2023-102024-012024-042024-072024-102025-012025-042025-072025-102026-012026-042026-072026-10
Monthly closes from Yahoo Finance. Market cap = close x current shares outstanding, so earlier years are an approximation.
MonthClose
  • 2026-10USD 361.34
  • 2026-09USD 351.82
  • 2026-08USD 382.80
  • 2026-07USD 377.05
  • 2026-06USD 490.56
  • 2026-05USD 580.23
  • 2026-04USD 527.58
  • 2026-03USD 388.23
  • 2026-02USD 348.70
  • 2026-01USD 251.81
  • 2025-12USD 233.87
  • 2025-11USD 204.21
  • 2025-10USD 189.92
  • 2025-09USD 145.67
  • 2025-08USD 93.97
  • 2025-07USD 92.84
  • 2025-06USD 81.33
  • 2025-05USD 80.06
  • 2025-04USD 67.16
  • 2025-03USD 60.43
  • 2025-02USD 79.57
  • 2025-01USD 87.14
  • 2024-12USD 84.81
  • 2024-11USD 69.72
  • 2024-10USD 63.51
  • 2024-09USD 61.59
  • 2024-08USD 57.65
  • 2024-07USD 52.74
  • 2024-06USD 48.18
  • 2024-05USD 48.17
  • 2024-04USD 46.23
  • 2024-03USD 49.45
  • 2024-02USD 56.98
  • 2024-01USD 53.00
  • 2023-12USD 45.01
  • 2023-11USD 45.85
  • 2023-10USD 42.20