| 5 mins | 30 mins | Hourly | Daily | Weekly |
|---|---|---|---|---|
| SELL | SELL | SELL | SELL | SELL |
| 5 mins | 30 mins | Hourly | Daily | Weekly | |
|---|---|---|---|---|---|
| MA5 | 396.51▼ | 397.62▼ | 396.17▼ | 407.69▼ | 400.99▼ |
| MA10 | 396.94▼ | 395.50▲ | 393.58▲ | 411.73▼ | 417.03▼ |
| MA20 | 397.82▼ | 393.89▲ | 395.60▲ | 397.57▼ | 471.53▼ |
| MA50 | 396.39▼ | 396.53▼ | 417.68▼ | 421.55▼ | 333.59▲ |
| MA100 | 393.85▲ | 419.36▼ | 412.83▼ | 471.15▼ | 205.61▲ |
| MA200 | 395.47▲ | 410.77▼ | 399.21▼ | 368.69▲ | 126.74▲ |
| 5 mins | 30 mins | Hourly | Daily | Weekly | |
|---|---|---|---|---|---|
| MACD | -0.381▼ | 1.192▲ | 1.626▲ | 1.364▲ | -19.481▼ |
| RSI | 39.423▼ | 49.334▼ | 43.983▼ | 46.318▼ | 48.429▼ |
| STOCH | 17.556▼ | 79.917 | 65.859 | 34.671 | 31.633 |
| WILL %R | -90.629▼ | -28.082 | -37.747 | -83.683▼ | -76.989▼ |
| CCI | -132.517▼ | 53.854 | 49.708 | -85.686 | -55.495 |
| CDL | $CIEN Doji Candlestick Pattern Detected | Set Alert |
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Thursday, August 20, 2026 06:45 AM
AI's next bottleneck may have little to do with faster chips. See why Ciena's optical networking technology could become increasingly important as massive AI systems expand.
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Wednesday, August 19, 2026 09:39 PM
Ciena’s networking business spans optical systems, automation software and services, while its S&P 500 membership places the company within the large-cap US technology landscape.
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Tuesday, August 18, 2026 04:55 PM
A significant price target reduction by an analyst was a headwind buffeting Ciena (NYSE: CIEN) on the second trading day of the week. The $100-per-share cut drained optimism for t ...
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| date | open | high | low | close | volume |
|---|---|---|---|---|---|
| 21/08/26 | 396.00 | 403.72 | 382.745 | 395.79 | 1,234,520 |
| 20/08/26 | 400.35 | 404.3494 | 389.10 | 392.48 | 1,452,195 |
| 19/08/26 | 415.50 | 415.50 | 392.67 | 399.47 | 1,769,437 |
| 18/08/26 | 421.585 | 427.695 | 391.77 | 405.54 | 3,048,527 |
| 17/08/26 | 438.38 | 458.00 | 427.445 | 445.18 | 2,189,056 |
| 14/08/26 | 441.61 | 446.15 | 422.49 | 428.77 | 2,514,748 |
| 13/08/26 | 430.32 | 462.69 | 428.00 | 442.79 | 2,908,705 |
| 12/08/26 | 414.505 | 446.36 | 409.24 | 432.05 | 3,753,658 |
| 11/08/26 | 388.84 | 394.9899 | 384.19 | 387.53 | 1,531,755 |
| 10/08/26 | 420.00 | 420.00 | 387.28 | 387.70 | 2,021,262 |
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