CIEN: Ciena Corporation

As of Friday, February 27th, 2026

$ 348.70

+7.54 +2.21%

Open: 340.66
High: 353.57
Low: 337.11
Volume: N/A
Previous Close on Thursday, February 26th, 2026

$ 341.16

-12.17 -3.44%

Open: 354.59
High: 358.63
Low: 326.76
Volume:

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-02-27 340.66 353.57 337.11 348.70 0 +7.54 +2.21
2026-02-26 354.59 358.63 326.76 341.16 0 -12.17 -3.44
2026-02-25 345.99 365.90 345.68 353.33 0 +10.63 +3.10
2026-02-24 341.00 348.28 334.91 342.70 0 -2.14 -0.62
2026-02-23 332.86 346.55 330.20 344.84 0 +9.89 +2.95
2026-02-20 317.04 340.27 314.69 334.95 2,523,021 +16.54 +5.19
2026-02-19 308.88 320.42 303.55 318.41 2,303,091 +7.45 +2.40
2026-02-18 302.72 317.28 299.96 310.96 2,138,469 +8.63 +2.85
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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 365.90
On 2026-02-25		 326.76
On 2026-02-26		 13.75 4.11 365.90
On 2026-02-25		 326.76
On 2026-02-26		 -10.70 346.15
10D 365.90
On 2026-02-25		 270.00
On 2026-02-13		 55.74 19.03 365.90
On 2026-02-25		 326.76
On 2026-02-26		 -10.70 330.13
20D 365.90
On 2026-02-25		 238.57
On 2026-02-05		 95.17 37.54 285.97
On 2026-02-04		 238.57
On 2026-02-05		 -16.57 302.73
WTD 365.90
On 2026-02-25		 326.76
On 2026-02-26		 13.75 4.11 365.90
On 2026-02-25		 326.76
On 2026-02-26		 -10.70 346.15
MTD 365.90
On 2026-02-25		 238.57
On 2026-02-05		 96.89 38.48 285.97
On 2026-02-04		 238.57
On 2026-02-05		 -16.57 305.41
As of Friday, February 27th, 2026
 
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Recent
Ticker Last Chg %Chg Volume
CIEN

Ciena Corporation

348.70 +7.54 +2.21