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66° Sunny
- Mammoth Lakes, CA (93546)
  Today
  
  A clear sky. Low near 30F. WNW winds at 10 to 20 mph, decreasing to less than 5 mph..
  
  Tonight
  
  A clear sky. Low near 30F. WNW winds at 10 to 20 mph, decreasing to less than 5 mph.
  
  Updated: September 17, 2026 @ 3:20 pm
- Full Forecast

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Ciena Corporation Common Stock (NY:CIEN)

337.12 -19.40 (-5.44%)

Delayed Quote Updated: 2:13 PM EDT, Oct 16, 2026 Add to My Watchlist

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MammothTimes.com
645 Old Mammoth Road, Suite A
Mammoth Lakes, CA 93546
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