CIEN: Ciena Corporation

As of Friday, August 7th, 2026

$ 412.39

+8.63 +2.14%

Open: 411.04
High: 420.00
Low: 396.89
Volume: 1,853,217
Previous Close on Thursday, August 6th, 2026

$ 403.76

-5.07 -1.24%

Open: 396.05
High: 419.49
Low: 390.56
Volume: 1,332,540

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-08-07 411.04 420.00 396.89 412.39 1,853,217 +8.63 +2.14
2026-08-06 396.05 419.49 390.56 403.76 1,332,540 -5.07 -1.24
2026-08-05 408.56 424.58 399.07 408.83 1,752,287 -2.30 -0.56
2026-08-04 419.08 427.00 405.01 411.13 2,063,229 +20.37 +5.21
2026-08-03 365.00 391.87 355.00 390.76 1,238,564 +13.71 +3.64
2026-07-31 393.98 401.00 374.38 377.05 1,946,641 +4.98 +1.34
2026-07-30 359.27 373.09 355.00 372.07 2,461,201 +41.70 +12.62
2026-07-29 349.64 350.80 323.29 330.37 2,614,321 -20.14 -5.75
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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 427.00
On 2026-08-04		 355.00
On 2026-08-03		 35.34 9.37 427.00
On 2026-08-04		 390.56
On 2026-08-06		 -8.53 405.37
10D 427.00
On 2026-08-04		 323.29
On 2026-07-29		 21.43 5.48 388.19
On 2026-07-27		 323.29
On 2026-07-29		 -16.72 383.41
20D 466.66
On 2026-07-14		 323.29
On 2026-07-29		 -48.33 -10.49 466.66
On 2026-07-14		 323.29
On 2026-07-29		 -30.72 394.57
WTD 427.00
On 2026-08-04		 355.00
On 2026-08-03		 35.34 9.37 427.00
On 2026-08-04		 390.56
On 2026-08-06		 -8.53 405.37
MTD 427.00
On 2026-08-04		 355.00
On 2026-08-03		 35.34 9.37 427.00
On 2026-08-04		 390.56
On 2026-08-06		 -8.53 405.37
As of Friday, August 7th, 2026
 
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Recent
Ticker Last Chg %Chg Volume
CIEN

Ciena Corporation

412.39 +8.63 +2.14 1,853,217