Ciena Corp. (CIEN)
378.07
-21.78
(-5.45%)
USD |
NYSE |
Aug 28, 16:00
379.00
+0.93
(+0.25%)
After-Hours: 18:39
Ciena Price : 378.07 for Aug. 28, 2026
Price Chart
Sep '18
Jan '19
May '19
285.00
270.00
255.00
240.00
Historical Price Data
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Aug 27, 2026 | 411.53 | 418.72 | 395.50 | 399.85 | 1.209M |
| Aug 26, 2026 | 387.23 | 406.44 | 387.23 | 404.03 | 1.195M |
| Aug 25, 2026 | 386.33 | 388.73 | 378.94 | 387.66 | 1.191M |
| Aug 24, 2026 | 386.26 | 386.26 | 362.48 | 371.95 | 1.779M |
| Aug 21, 2026 | 396.00 | 403.72 | 382.74 | 395.79 | 1.235M |
| Aug 20, 2026 | 400.35 | 404.35 | 389.10 | 392.48 | 1.453M |
| Aug 19, 2026 | 415.50 | 415.50 | 392.67 | 399.47 | 1.772M |
| Aug 18, 2026 | 421.58 | 427.74 | 391.77 | 405.54 | 3.052M |
| Aug 17, 2026 | 438.38 | 458.00 | 427.44 | 445.18 | 2.495M |
| Aug 14, 2026 | 441.61 | 446.15 | 422.49 | 428.77 | 2.519M |
| Aug 13, 2026 | 430.32 | 462.69 | 427.00 | 442.79 | 2.913M |
| Aug 12, 2026 | 414.50 | 446.36 | 409.24 | 432.05 | 3.989M |
| Aug 11, 2026 | 388.84 | 394.99 | 384.19 | 387.53 | 1.535M |
| Aug 10, 2026 | 420.00 | 420.00 | 387.28 | 387.70 | 2.022M |
| Aug 07, 2026 | 411.04 | 420.00 | 396.89 | 412.39 | 1.887M |
| Aug 06, 2026 | 396.05 | 419.49 | 390.56 | 403.76 | 1.354M |
| Aug 05, 2026 | 408.56 | 424.58 | 399.07 | 408.83 | 1.774M |
| Aug 04, 2026 | 419.08 | 427.00 | 405.01 | 411.13 | 2.069M |
| Aug 03, 2026 | 365.00 | 391.87 | 355.00 | 390.76 | 1.244M |
| Jul 31, 2026 | 393.98 | 401.00 | 374.38 | 377.05 | 1.948M |
| Jul 30, 2026 | 359.27 | 373.09 | 355.00 | 372.07 | 2.464M |
| Jul 29, 2026 | 349.64 | 350.80 | 323.29 | 330.37 | 2.635M |
| Jul 28, 2026 | 354.90 | 357.47 | 328.80 | 350.51 | 4.181M |
| Jul 27, 2026 | 388.19 | 388.19 | 360.00 | 377.27 | 1.513M |
| Jul 24, 2026 | 404.96 | 408.74 | 386.25 | 390.96 | 1.489M |
Price Definition
The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).
Price Range, Past 5 Years
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Minimum
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Maximum
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Average
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Median
Price Benchmarks
| Extreme Networks, Inc. | 22.61 |
| ADTRAN Holdings, Inc. | 7.72 |
| Applied Optoelectronics, Inc. | 106.21 |
| Lumentum Holdings, Inc. | 894.50 |
| Sandisk Corp. | 1484.00 |
Price Related Metrics
| PE Ratio | 125.84 |
| PS Ratio | 9.879 |
| PEG Ratio | 0.3951 |
| Price to Book Value | 18.51 |
| Price to Free Cash Flow | 66.07 |
| Earnings Yield | 0.79% |
| Market Cap | 53.53B |
| PEGY Ratio | 0.3951 |
| Operating PE Ratio | 88.21 |
| Normalized PE Ratio | 106.62 |