5 DAY PERFORMANCE
-15.50%
1 MONTH PERFORMANCE
-23.95%
3 MONTH PERFORMANCE
-40.87%
6 MONTH PERFORMANCE
+17.42%
YEAR-TO-DATE PERFORMANCE
+36.23%
1 YEAR PERFORMANCE
+234.72%
CIENA Corp. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 08/06/2026 | $396.05 | $403.76 (1.95%) | $419.49 | $390.56 | 1.18 M | $57.31 B |
| 08/05/2026 | $408.56 | $408.83 (0.07%) | $424.58 | $399.07 | 1.77 M | $58.03 B |
| 08/04/2026 | $419.08 | $411.13 (-1.9%) | $427.00 | $405.01 | 2.07 M | $58.36 B |
| 08/03/2026 | $365.00 | $390.76 (7.06%) | $391.87 | $355.00 | 1.24 M | $55.47 B |
| 07/31/2026 | $393.98 | $377.05 (-4.3%) | $401.00 | $374.38 | 1.95 M | $53.52 B |
| 07/30/2026 | $359.27 | $372.07 (3.56%) | $373.09 | $355.00 | 2.46 M | $52.81 B |
| 07/29/2026 | $349.64 | $330.37 (-5.51%) | $350.80 | $323.29 | 2.63 M | $46.90 B |
| 07/28/2026 | $354.90 | $350.51 (-1.24%) | $357.47 | $328.80 | 4.18 M | $49.75 B |
| 07/27/2026 | $388.19 | $377.27 (-2.81%) | $388.19 | $360.00 | 1.51 M | $53.55 B |
| 07/24/2026 | $401.85 | $390.96 (-2.71%) | $408.74 | $386.25 | 1.49 M | $55.50 B |
| 07/23/2026 | $394.10 | $407.53 (3.41%) | $415.80 | $394.10 | 1.80 M | $57.85 B |
| 07/22/2026 | $396.95 | $397.16 (0.05%) | $411.01 | $396.87 | 1.76 M | $56.38 B |
| 07/21/2026 | $397.70 | $408.73 (2.77%) | $412.04 | $396.55 | 2.04 M | $58.02 B |
| 07/20/2026 | $375.01 | $378.77 (1%) | $394.56 | $375.00 | 1.76 M | $53.77 B |
| 07/17/2026 | $370.99 | $374.41 (0.92%) | $388.61 | $359.01 | 3.37 M | $53.15 B |
| 07/16/2026 | $404.79 | $388.81 (-3.95%) | $410.31 | $386.65 | 2.60 M | $55.19 B |
| 07/15/2026 | $451.01 | $418.46 (-7.22%) | $451.01 | $404.40 | 1.66 M | $59.40 B |
| 07/14/2026 | $460.88 | $446.93 (-3.03%) | $466.66 | $446.25 | 1.25 M | $63.44 B |
| 07/13/2026 | $448.67 | $445.44 (-0.72%) | $461.45 | $440.51 | 1.22 M | $63.23 B |
| 07/10/2026 | $453.00 | $460.72 (1.7%) | $464.42 | $450.00 | 1.28 M | $65.40 B |
| 07/09/2026 | $460.60 | $462.34 (0.38%) | $485.69 | $459.81 | 2.05 M | $65.63 B |
| 07/08/2026 | $419.22 | $440.97 (5.19%) | $442.14 | $415.70 | 1.83 M | $62.60 B |
| 07/07/2026 | $418.77 | $418.91 (0.03%) | $425.96 | $404.43 | 1.82 M | $59.46 B |
| 07/06/2026 | $426.99 | $433.83 (1.6%) | $446.40 | $422.30 | 1.33 M | $61.58 B |
| 07/02/2026 | $454.16 | $422.46 (-6.98%) | $459.73 | $414.17 | 2.16 M | $59.97 B |
| 07/01/2026 | $466.20 | $462.44 (-0.81%) | $482.16 | $459.23 | 2.04 M | $65.64 B |
| 06/30/2026 | $478.93 | $490.56 (2.43%) | $491.79 | $472.59 | 2.45 M | $69.63 B |
| 06/29/2026 | $476.10 | $478.93 (0.59%) | $482.46 | $435.12 | 4.07 M | $67.98 B |
| 06/26/2026 | $466.33 | $479.50 (2.82%) | $493.26 | $457.70 | 8.74 M | $68.06 B |
| 06/25/2026 | $477.42 | $484.69 (1.52%) | $494.53 | $451.56 | 3.56 M | $68.80 B |
| 06/24/2026 | $449.36 | $463.51 (3.15%) | $480.59 | $440.70 | 2.80 M | $65.79 B |
| 06/23/2026 | $437.00 | $459.85 (5.23%) | $467.89 | $432.49 | 3.82 M | $65.28 B |
| 06/22/2026 | $437.83 | $460.33 (5.14%) | $461.50 | $430.51 | 3.86 M | $65.34 B |
| 06/18/2026 | $450.80 | $428.22 (-5.01%) | $451.60 | $425.08 | 4.30 M | $60.79 B |
| 06/17/2026 | $433.00 | $436.72 (0.86%) | $449.00 | $424.33 | 2.88 M | $61.99 B |
| 06/16/2026 | $458.73 | $430.30 (-6.2%) | $463.55 | $426.62 | 4.21 M | $61.08 B |
| 06/15/2026 | $469.95 | $463.41 (-1.39%) | $479.51 | $447.63 | 3.96 M | $65.78 B |
| 06/12/2026 | $445.22 | $445.98 (0.17%) | $458.47 | $440.71 | 2.67 M | $63.31 B |
| 06/11/2026 | $441.66 | $445.22 (0.81%) | $451.10 | $430.82 | 3.00 M | $63.20 B |
| 06/10/2026 | $442.00 | $434.65 (-1.66%) | $450.78 | $424.45 | 3.87 M | $61.70 B |
| 06/09/2026 | $465.91 | $439.34 (-5.7%) | $467.60 | $417.34 | 7.86 M | $62.36 B |
| 06/08/2026 | $489.78 | $466.67 (-4.72%) | $493.09 | $457.79 | 5.64 M | $66.24 B |
| 06/05/2026 | $512.31 | $488.21 (-4.7%) | $525.15 | $488.14 | 4.20 M | $69.30 B |
| 06/04/2026 | $552.39 | $535.63 (-3.03%) | $552.39 | $491.00 | 7.61 M | $76.03 B |
| 06/03/2026 | $628.51 | $620.37 (-1.3%) | $637.51 | $609.79 | 2.65 M | $88.06 B |
| 06/02/2026 | $583.58 | $627.00 (7.44%) | $629.61 | $581.63 | 2.73 M | $89.00 B |
| 06/01/2026 | $559.52 | $569.61 (1.8%) | $579.97 | $552.59 | 2.89 M | $80.86 B |
| 05/29/2026 | $566.02 | $580.23 (2.51%) | $582.47 | $539.57 | 3.87 M | $82.20 B |
| 05/28/2026 | $598.80 | $570.18 (-4.78%) | $604.43 | $561.30 | 1.82 M | $80.78 B |
| 05/27/2026 | $605.54 | $582.08 (-3.87%) | $605.54 | $576.88 | 1.75 M | $82.47 B |
| 05/26/2026 | $591.00 | $602.39 (1.93%) | $605.61 | $575.51 | 1.41 M | $85.34 B |
| 05/22/2026 | $599.00 | $583.74 (-2.55%) | $599.50 | $574.03 | 1.62 M | $82.70 B |
| 05/21/2026 | $557.00 | $587.23 (5.43%) | $590.13 | $555.71 | 1.55 M | $83.20 B |
| 05/20/2026 | $554.21 | $554.76 (0.1%) | $572.39 | $545.10 | 1.99 M | $78.60 B |
| 05/19/2026 | $514.04 | $541.92 (5.42%) | $542.92 | $499.01 | 2.33 M | $76.78 B |
| 05/18/2026 | $563.49 | $524.53 (-6.91%) | $567.08 | $516.61 | 2.50 M | $74.31 B |
| 05/15/2026 | $570.65 | $554.46 (-2.84%) | $574.20 | $553.30 | 2.42 M | $78.55 B |
| 05/14/2026 | $577.90 | $591.57 (2.37%) | $591.57 | $566.00 | 1.12 M | $83.81 B |
| 05/13/2026 | $594.00 | $577.90 (-2.71%) | $598.84 | $562.50 | 1.27 M | $81.87 B |
| 05/12/2026 | $567.78 | $577.15 (1.65%) | $582.00 | $546.98 | 1.60 M | $81.77 B |
| 05/11/2026 | $558.00 | $581.47 (4.21%) | $593.00 | $550.49 | 2.38 M | $82.38 B |
| 05/08/2026 | $549.00 | $548.11 (-0.16%) | $564.83 | $538.77 | 1.50 M | $77.65 B |
| 05/07/2026 | $564.39 | $538.76 (-4.54%) | $569.00 | $515.49 | 3.55 M | $76.33 B |
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