Ciena Corp. (CIEN)
344.25
+3.75
(+1.10%)
USD |
NYSE |
Sep 17, 16:00
344.27
+0.02
(+0.01%)
After-Hours: 20:00
Ciena Price : 344.25 for Sept. 17, 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 |
|---|---|---|---|---|---|
| Sep 17, 2026 | 350.60 | 375.70 | 341.93 | 344.25 | 3.767M |
| Sep 16, 2026 | 350.09 | 375.20 | 327.50 | 340.50 | 3.956M |
| Sep 15, 2026 | 324.44 | 335.97 | 320.50 | 334.33 | 2.798M |
| Sep 14, 2026 | 326.98 | 332.32 | 318.43 | 319.64 | 2.214M |
| Sep 11, 2026 | 336.92 | 355.19 | 336.44 | 349.54 | 1.982M |
| Sep 10, 2026 | 333.00 | 348.40 | 328.36 | 334.56 | 2.551M |
| Sep 09, 2026 | 341.90 | 348.00 | 337.16 | 338.00 | 1.813M |
| Sep 08, 2026 | 327.42 | 349.78 | 325.69 | 341.29 | 3.226M |
| Sep 04, 2026 | 321.67 | 328.84 | 315.73 | 321.00 | 3.344M |
| Sep 03, 2026 | 354.49 | 358.76 | 311.60 | 317.46 | 7.535M |
| Sep 02, 2026 | 357.25 | 359.60 | 348.86 | 354.16 | 2.870M |
| Sep 01, 2026 | 376.89 | 381.60 | 356.40 | 360.33 | 2.261M |
| Aug 31, 2026 | 378.44 | 382.94 | 370.77 | 382.80 | 1.830M |
| Aug 28, 2026 | 400.42 | 400.50 | 376.64 | 378.44 | 1.319M |
| 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 |
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
--
Minimum
--
Maximum
--
Average
--
Median
Price Benchmarks
| Extreme Networks, Inc. | 22.31 |
| ADTRAN Holdings, Inc. | 7.10 |
| Applied Optoelectronics, Inc. | 98.06 |
| Lumentum Holdings, Inc. | 893.61 |
| Sandisk Corp. | 1614.39 |
Price Related Metrics
| PE Ratio | 76.82 |
| PS Ratio | 8.341 |
| PEG Ratio | 0.2117 |
| Price to Book Value | 15.98 |
| Price to Free Cash Flow | 61.67 |
| Earnings Yield | 1.30% |
| Market Cap | 48.85B |
| PEGY Ratio | 0.2117 |
| Operating PE Ratio | 59.05 |
| Normalized PE Ratio | 68.04 |