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169.71001 USD
3.41
1.97%
Last update Oct 21, 3:59 PM EDT
Market closed
Day range
169.11000
174.080002
Previous close
173.12000
Open
172.81000
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Ciena Corporation
169.71
3.41
1.97%

Historical data

Prices

Date Open High Low Close % Change Volume
Oct 21, 2025 172.81 174.08 169.11 169.71 -1.79% 2083000
Oct 20, 2025 173.63 177.79 171.95 173.12 -0.29% 2010800
Oct 17, 2025 169.48 173.06 165.08 170.95 0.87% 1965600
Oct 16, 2025 170.43 176.88 170.05 170.78 0.21% 2615900
Oct 15, 2025 168.99 172.92 166.89 168.71 -0.17% 2401800
Oct 14, 2025 161.55 167.28 159.01 164.82 2.02% 1738600
Oct 13, 2025 164 167.34 160.10 164.78 0.48% 2884700
Oct 10, 2025 165.24 165.24 153.27 155.94 -5.63% 3059300
Oct 09, 2025 158.13 164.02 157.16 163.61 3.47% 2366000
Oct 08, 2025 152.70 159.85 152.54 159.66 4.56% 1981300
Oct 07, 2025 154 155.20 147.36 151.48 -1.64% 2718500
Oct 06, 2025 152.68 159.43 151.64 153.25 0.37% 3005500
Oct 03, 2025 153.55 154.01 150.27 151.45 -1.37% 1762400
Oct 02, 2025 153.23 153.61 148.02 152.66 -0.37% 2280200
Oct 01, 2025 144.24 151.89 143.19 151.72 5.19% 3107500
Sep 30, 2025 144.52 146.53 143.76 145.67 0.80% 2088200
Sep 29, 2025 145.81 146.51 143 144.12 -1.16% 2318600
Sep 26, 2025 140.24 143.79 138.12 141.93 1.21% 3795900
Sep 25, 2025 134.51 137.61 133.67 137.17 1.98% 2808100
Sep 24, 2025 139.38 140.21 136.04 138.42 -0.69% 2367300
Sep 23, 2025 139.85 141.43 138.13 139.48 -0.26% 2846200
Sep 22, 2025 138.06 139.44 136.33 139.31 0.91% 2613100
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Trading Hours (Monday - Friday):

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