
The closing price for Ciena (CIEN) between January 1, 2000 and April 1, 2000 was $441.44, on March 31, 2000. It was up 116.1% in that time. The latest price is $320.72.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
March 31 2000 | $465.50 | $465.50 | $427.88 | $441.44 | 1,398,257 |
March 30 2000 | $430.50 | $476.00 | $427.00 | $452.38 | 1,830,343 |
March 29 2000 | $516.25 | $517.13 | $451.50 | $454.34 | 1,858,743 |
March 28 2000 | $548.63 | $549.06 | $514.06 | $515.16 | 966,657 |
March 27 2000 | $570.06 | $579.25 | $548.63 | $551.03 | 776,771 |
March 24 2000 | $564.38 | $581.88 | $546.44 | $568.31 | 1,370,029 |
March 23 2000 | $521.50 | $544.25 | $505.75 | $541.41 | 1,232,114 |
March 22 2000 | $496.13 | $553.00 | $483.88 | $526.97 | 1,459,229 |
March 21 2000 | $451.50 | $501.16 | $417.16 | $492.41 | 1,503,086 |
March 20 2000 | $504.00 | $504.00 | $456.97 | $459.59 | 1,368,114 |
March 17 2000 | $470.75 | $503.56 | $465.50 | $499.19 | 1,502,571 |
March 16 2000 | $463.75 | $468.56 | $402.94 | $467.20 | 3,151,971 |
March 15 2000 | $471.41 | $471.63 | $428.75 | $438.59 | 2,117,371 |
March 14 2000 | $528.72 | $539.00 | $469.00 | $469.00 | 1,851,343 |
March 13 2000 | $523.25 | $556.50 | $504.00 | $514.94 | 1,479,086 |
March 10 2000 | $575.75 | $598.50 | $549.50 | $570.06 | 804,886 |
March 09 2000 | $556.06 | $591.50 | $531.56 | $587.78 | 1,355,686 |
March 08 2000 | $595.88 | $597.19 | $528.50 | $537.69 | 2,155,057 |
March 07 2000 | $628.25 | $628.25 | $570.50 | $591.50 | 1,442,714 |
March 06 2000 | $601.13 | $633.28 | $600.25 | $616.66 | 889,543 |
March 03 2000 | $577.94 | $630.88 | $560.22 | $592.59 | 2,185,657 |
March 02 2000 | $635.25 | $661.50 | $535.50 | $551.25 | 2,598,543 |
March 01 2000 | $559.56 | $631.75 | $553.00 | $619.50 | 1,791,971 |
February 29 2000 | $533.75 | $566.13 | $530.25 | $559.34 | 2,460,686 |
February 28 2000 | $478.19 | $532.00 | $451.06 | $522.59 | 2,238,886 |
Daily pricing data for Ciena dates back to 2/7/1997, and may be incomplete.