CIEN: Ciena Corporation

As of Tuesday, April 28th, 2026

$ 473.69

-32.64 -6.45%

Open: 485.00
High: 493.31
Low: 461.07
Volume: 3,060,886
Previous Close on Monday, April 27th, 2026

$ 506.33

-14.47 -2.78%

Open: 515.82
High: 516.34
Low: 485.00
Volume: 1,680,680

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-04-28 485.00 493.31 461.07 473.69 3,060,072 -32.64 -6.45
2026-04-27 515.82 516.34 485.00 506.33 1,680,680 -14.47 -2.78
2026-04-24 514.82 527.50 505.55 520.80 1,410,500 +4.95 +0.96
2026-04-23 505.00 527.86 497.09 515.85 2,275,173 +16.88 +3.38
2026-04-22 511.50 518.15 467.19 498.97 2,767,491 -6.96 -1.38
2026-04-21 507.77 522.50 493.54 505.93 1,799,711 +2.66 +0.53
2026-04-20 512.00 517.88 497.62 503.27 1,903,840 -4.16 -0.82
2026-04-17 500.47 513.83 495.17 507.43 1,867,934 +12.26 +2.48
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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 527.86
On 2026-04-23		 461.07
On 2026-04-28		 -32.24 -6.37 527.86
On 2026-04-23		 461.07
On 2026-04-28		 -12.65 503.13
10D 527.86
On 2026-04-23		 454.34
On 2026-04-15		 6.50 1.39 527.86
On 2026-04-23		 461.07
On 2026-04-28		 -12.65 500.32
20D 527.86
On 2026-04-23		 364.16
On 2026-03-31		 108.69 29.78 527.86
On 2026-04-23		 461.07
On 2026-04-28		 -12.65 478.06
WTD 516.34
On 2026-04-27		 461.07
On 2026-04-28		 -47.11 -9.05 516.34
On 2026-04-27		 461.07
On 2026-04-28		 -10.70 490.01
MTD 527.86
On 2026-04-23		 399.82
On 2026-04-01		 85.46 22.01 527.86
On 2026-04-23		 461.07
On 2026-04-28		 -12.65 482.79
As of Tuesday, April 28th, 2026
 
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Markets
Ticker Last Chg %Chg Volume
DJIA

Dow Jones Industrial Average

49,141.93 -25.86 -0.05 499,493,369
DJTA

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20,732.82 -111.00 -0.53 117,020,591
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7,138.80 -35.11 -0.49
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NYA

NYSE Composite Index

22,835.59 -69.87 -0.31
XAX

NYSE AMEX Composite Index

8,888.66 +29.45 +0.33
RUI

RUSSELL 1000 Index

3,886.63 -20.67 -0.53
RUT

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2,756.05 -32.14 -1.15
RUA

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4,054.55 -22.77 -0.56
VIX

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17.85 -0.26 -1.44
VIX1Y

CBOE S&P 500 One-Year Volatility Index

24.02 -0.04 -0.17
VIX6M

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CIEN

Ciena Corporation

473.69 -32.64 -6.45 3,060,886