CIEN: Ciena Corporation

As of Friday, September 11th, 2026

$ 349.54

+14.98 +4.48%

Open: 336.92
High: 355.19
Low: 336.44
Volume: 1,976,717
Previous Close on Thursday, September 10th, 2026

$ 334.56

-3.44 -1.02%

Open: 333.00
High: 348.40
Low: 328.36
Volume: 2,540,030

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-09-11 336.92 355.19 336.44 349.54 1,976,717 +14.98 +4.48
2026-09-10 333.00 348.40 328.36 334.56 2,540,030 -3.44 -1.02
2026-09-09 341.90 348.00 337.16 338.00 1,795,316 -3.29 -0.96
2026-09-08 327.42 349.78 325.69 341.29 3,223,801 +20.29 +6.32
2026-09-04 321.67 328.85 315.73 321.00 3,327,953 +3.54 +1.12
2026-09-03 354.49 358.76 311.60 317.46 7,480,269 -36.70 -10.36
2026-09-02 357.25 359.60 348.86 354.16 2,808,805 -6.17 -1.71
2026-09-01 376.89 381.60 356.40 360.33 2,182,960 -22.47 -5.87
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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 355.19
On 2026-09-11		 315.73
On 2026-09-04		 32.08 10.11 349.78
On 2026-09-08		 328.36
On 2026-09-10		 -6.12 336.88
10D 400.50
On 2026-08-28		 311.60
On 2026-09-03		 -50.31 -12.58 400.50
On 2026-08-28		 311.60
On 2026-09-03		 -22.20 347.76
20D 458.00
On 2026-08-17		 311.60
On 2026-09-03		 -93.25 -21.06 458.00
On 2026-08-17		 311.60
On 2026-09-03		 -31.97 375.42
WTD 355.19
On 2026-09-11		 325.69
On 2026-09-08		 28.54 8.89 349.78
On 2026-09-08		 328.36
On 2026-09-10		 -6.12 340.85
MTD 381.60
On 2026-09-01		 311.60
On 2026-09-03		 -33.26 -8.69 381.60
On 2026-09-01		 311.60
On 2026-09-03		 -18.34 339.54
As of Friday, September 11th, 2026
 
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VIX

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CIEN

Ciena Corporation

349.54 +14.98 +4.48 1,976,717