Quantum Computing Inc and Ciena demo quantum-secured communications at OFC
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StreetInsider.com Top Tickers, 10/17/2026
- Wall Street tumbles as worries about AI trade and high oil prices weigh
- Oil touches $110 a barrel for first time since May on Middle East, Russia supply fears
- Stay risk-off as higher real yields and AI volatility threaten stocks: BofA
- Apple’s first foldable iPhone sells out within minutes as preorders begin
- CoreWeave bond rout tests market's math on AI buildout
| CIENA CORPORATION (NYSE: CIEN) | Delayed: 332.73 -23.79 (6.67%) | |||||
|---|---|---|---|---|---|---|
| Previous Close | $356.52 | 52 Week High | $25.46 | |||
| Open | $350.95 | 52 Week Low | $15.62 | |||
| Day High | $354.60 | P/E | N/A | |||
| Day Low | $330.99 | EPS | $-0.83 | |||
| Volume | 3,200,609 | |||||
| (NASDAQ: QUBT) | Delayed: 6.36 -0.48 (7.02%) | |||||
|---|---|---|---|---|---|---|
| Previous Close | $6.84 | 52 Week High | $ | |||
| Open | $6.74 | 52 Week Low | $ | |||
| Day High | $6.82 | P/E | N/A | |||
| Day Low | $6.35 | EPS | $ | |||
| Volume | 8,824,875 | |||||
