Historical Stock Prices

CIEN 
$22.86
*  
0.29
1.28%
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*Delayed - data as of Aug. 28, 2015  -  Find a broker to begin trading CIEN now
Exchange: NYSE
Industry: Public Utilities
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Results for: 3 Month, From 28-MAY-2015 TO 28-AUG-2015

Date Open High "High" is the highest sales price the stock has achieved during the regular trading hours, the intra-day high. Low "Low" is the lowest sales price the stock has fallen to during the regular trading hours, the intra-day low. Close / Last "Close" is the period at the end of the trading session. Sometimes used to refer to closing price. Volume "Volume" The closing daily official volumes represented graphically for each trading day.
08/28/2015 22.52 22.87 22.41 22.86 2,247,240
08/27/2015 22.51 22.67 21.93 22.57 2,526,758
08/26/2015 21.28 22.42 21.13 22.33 4,894,756
08/25/2015 21.32 21.32 20.39 20.4 2,594,658
08/24/2015 20.02 21.685 17.97 20.56 3,842,765
08/21/2015 21.23 22.25 20.99 21.68 2,997,435
08/20/2015 23 23.22 21.51 21.62 4,738,509
08/19/2015 23.55 23.99 23.15 23.24 2,189,544
08/18/2015 24.08 24.21 23.58 23.63 2,304,667
08/17/2015 23.25 24.28 23.23 24.26 1,942,700
08/14/2015 23.45 23.66 23.25 23.56 1,356,199
08/13/2015 23.81 24.27 23.6801 23.71 2,378,868
08/12/2015 22.81 23.8 22.73 23.57 4,184,750
08/11/2015 23.31 23.53 22.74 22.75 4,598,454
08/10/2015 23.69 23.72 23.37 23.6 5,984,439
08/07/2015 23.68 23.74 23.41 23.54 3,500,036
08/06/2015 24.74 24.84 23.8 23.92 2,804,724
08/05/2015 24.83 25.19 24.63 24.67 2,680,805
08/04/2015 24.99 24.99 24.61 24.66 1,926,874
08/03/2015 25.39 25.49 24.81 24.96 2,133,054
07/31/2015 25.22 25.69 25.07 25.45 2,885,531
07/30/2015 24.52 25.215 24.36 25.1 2,205,398
07/29/2015 24.87 25 24.46 24.86 1,782,534
07/28/2015 25.15 25.29 24.9 25.01 2,066,885
07/27/2015 25.45 25.67 24.82 25.02 2,617,579
07/24/2015 26.14 26.5 25.72 25.77 2,634,446
07/23/2015 25.41 25.77 25.17 25.59 3,687,428
07/22/2015 25.64 25.64 25.04 25.14 2,145,112
07/21/2015 25 25.57 25 25.53 2,730,223
07/20/2015 25.56 25.59 24.865 24.95 1,857,216
07/17/2015 25.58 26.1 25.37 25.59 4,061,406
07/16/2015 24.56 25.36 24.56 25.27 3,052,900
07/15/2015 24.48 24.7199 24.2 24.32 1,846,985
07/14/2015 24.26 24.61 24.19 24.49 2,009,728
07/13/2015 23.92 24.35 23.88 24.29 2,770,845
07/10/2015 23.75 23.98 23.53 23.8 1,878,258
07/09/2015 23.58 23.73 23.16 23.27 2,558,358
07/08/2015 23.58 23.6 23.1 23.22 3,199,302
07/07/2015 23.94 23.94 23.25 23.84 2,350,087
07/06/2015 23.92 24.36 23.79 23.94 2,217,595
07/02/2015 24.39 24.54 23.95 24.08 2,118,509
07/01/2015 24.03 24.45 23.9 24.39 4,286,984
06/30/2015 23.85 23.94 23.37 23.68 2,422,075
06/29/2015 23.98 24.25 23.6 23.69 2,363,877
06/26/2015 25.06 25.07 24.06 24.37 4,160,763
06/25/2015 25.18 25.24 24.98 25.07 1,886,725
06/24/2015 25.28 25.38 24.97 25.04 1,540,836
06/23/2015 25.58 25.59 25.21 25.41 2,229,817
06/22/2015 25.45 25.815 25.32 25.48 2,744,369
06/19/2015 26 26 25.49 25.66 2,763,346
06/18/2015 26.02 26.2 25.94 25.97 2,686,142
06/17/2015 25.67 26.13 25.6 26.03 2,974,121
06/16/2015 25.83 25.95 25.45 25.61 2,887,401
06/15/2015 25.46 26 25.3 25.9 3,348,931
06/12/2015 25.33 25.75 25.3001 25.64 3,051,100
06/11/2015 25.28 25.6 25.18 25.49 3,443,141
06/10/2015 24.72 25.3 24.66 25.19 4,027,873
06/09/2015 24.68 24.86 24.2875 24.65 1,950,660
06/08/2015 24.91 25 24.195 24.63 4,405,126
06/05/2015 24.97 25.18 24.63 25 4,714,347
06/04/2015 25.37 25.49 24.52 24.64 6,422,619
06/03/2015 24.57 24.75 24.25 24.44 6,268,254
06/02/2015 24 24.42 23.8 24.2 3,273,460
06/01/2015 24.24 24.38 23.73 24.05 2,911,503
05/29/2015 24.01 24.55 23.89 24.12 4,740,525
05/28/2015 23.68 24.07 23.581 24.05 3,567,525
*This data reflects the latest intra-day delayed pricing.
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