CIEN: Ciena Corporation

As of Monday, February 9th, 2026

$ 289.68

+18.36 +6.77%

Open: 270.70
High: 297.01
Low: 266.61
Volume: 4,241,569
Previous Close on Friday, February 6th, 2026

$ 271.32

+18.34 +7.25%

Open: 262.65
High: 273.00
Low: 251.26
Volume: 33,326,188

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-02-09 270.70 297.01 266.61 289.68 4,241,068 +18.36 +6.77
2026-02-06 262.65 273.00 251.26 271.32 33,326,188 +18.34 +7.25
2026-02-05 242.64 261.00 238.57 252.98 3,302,302 -0.52 -0.21
2026-02-04 277.05 285.97 248.97 253.50 4,872,699 -23.02 -8.32
2026-02-03 276.55 284.79 266.20 276.52 3,111,792 +8.03 +2.99
2026-02-02 247.93 271.21 246.03 268.49 2,526,414 +16.68 +6.62
2026-01-30 254.01 269.90 247.47 251.81 3,245,627 -1.72 -0.68
2026-01-29 257.00 259.83 241.68 253.53 2,242,728 -3.77 -1.47
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 297.01
On 2026-02-09		 238.57
On 2026-02-05		 21.19 7.89 285.97
On 2026-02-04		 238.57
On 2026-02-05		 -16.57 268.80
10D 297.01
On 2026-02-09		 236.18
On 2026-01-27		 57.45 24.74 285.97
On 2026-02-04		 238.57
On 2026-02-05		 -16.57 262.27
20D 297.01
On 2026-02-09		 220.52
On 2026-01-23		 59.12 25.64 285.97
On 2026-02-04		 238.57
On 2026-02-05		 -16.57 249.67
WTD 297.01
On 2026-02-09		 266.61
On 2026-02-09		 18.36 6.77 -- -- -- 289.68
MTD 297.01
On 2026-02-09		 238.57
On 2026-02-05		 37.87 15.04 285.97
On 2026-02-04		 238.57
On 2026-02-05		 -16.57 268.75
As of Monday, February 9th, 2026
 
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CIEN

Ciena Corporation

289.68 +18.36 +6.77 4,241,569