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Ciena Corporation (CIEN) stock Relative Strength Index

14-Day RSI

43.305.45+14.40%

Summary

Current Value
As of today, CIEN 14-day RSI is 43.30, up +14.40% on
Current Value Category
Based on its current 14-day relative strength index, CIEN falls into the weakening momentum category
1-Year High
CIEN 14-day RSI reached a 1-year high of 86.26 on
1-Year Low
CIEN 14-day RSI reached a 1-year low of 34.38 on

RSI Chart

SUGGESTED SERIES

Performance

CIEN Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI43.30+14.4%+24.2%-35.8%-28.1%-20.0%-13.5%-20.1%
Price$463.84+5.2%+5.6%-4.8%+98.3%+484.7%+974.0%+704.4%
200-Day SMA$329.93+0.5%+10.8%+62.1%+174.6%+347.5%+609.2%+548.1%
50-Day SMA$512.04-0.3%-1.4%+47.9%+151.9%+564.3%+1064.1%+825.7%
20-Day SMA$450.99-0.3%-19.3%+10.9%+103.1%+483.9%+962.8%+684.9%
Beta2.51-0.8%-6.0%+32.1%+29.4%+45.1%+118.3%+87.3%
ATR$34.76-1.8%-19.0%+4.2%+232.6%+1291.6%+2853.2%+2700.8%
10-Day Volatility71.39%+10.9%-28.7%-38.7%+29.8%+180.8%+259.1%+281.4%
1-Month Volatility66.78%+0.1%-23.2%-26.6%-2.9%+123.3%+129.8%+270.2%
3-Month Volatility72.51%-2.3%-12.0%-5.5%+25.5%+66.4%+94.5%+128.7%
1-Year Volatility68.79%+0.3%+3.1%+10.3%+13.0%+25.6%+68.5%+77.3%

RSI Highs

CIEN 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M50.39-14.1%
3M71.26-39.2%
6M78.94-45.1%
1Y86.26-49.8%
3Y86.26-49.8%
5Y86.26-49.8%
All89.25-51.5%

RSI Lows

CIEN 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M34.38+25.9%
3M34.38+25.9%
6M34.38+25.9%
1Y34.38+25.9%
3Y25.99+66.6%
5Y24.88+74.0%
All0.00N/A

RSI History

DateValueChange
43.30-28.1%
60.20+0.5%
59.89+11.2%
53.87-14.7%
63.14-18.6%
77.55+6.5%
72.82+6.0%
68.68+20.2%
57.16+28.9%
44.36-25.3%
59.35+51.8%
39.09-41.4%
66.72+11.0%
60.12+4.3%
57.66+8.8%
DateValueChange
53.02-25.7%
71.37+80.2%
39.60-21.1%
50.17+58.9%
31.57-45.0%
57.36+4.4%
54.96-20.5%
69.12+22.0%
56.65+21.1%
46.78+17.1%
39.94-13.4%
46.14-10.7%
51.68+11.2%
46.46-23.0%
60.30-

FAQ

  • What is the current 14-day RSI of CIEN?

    As of today, CIEN 14-day RSI is 43.30

  • What 14-day RSI category does CIEN fall into?

    Based on its current 14-day relative strength index, CIEN falls into the weakening momentum category

  • What is CIEN 14-day RSI 1-year high?

    CIEN 14-day RSI reached a 1-year high of 86.26 on October 2, 2025

  • What is CIEN 14-day RSI 1-year low?

    CIEN 14-day RSI reached a 1-year low of 34.38 on June 10, 2026

Data Sources & References

  1. CIEN Official Website www.ciena.com
  2. CIEN Profile on Yahoo Finance finance.yahoo.com/quote/CIEN
  3. CIEN Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cien