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Ciena Corporation logo

Ciena Corporation (CIEN) stock Relative Strength Index

14-Day RSI

43.366.99+19.22%

Summary

Current Value
As of today, CIEN 14-day RSI is 43.36, up +19.22% 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 RSI43.36+19.2%-28.9%-33.9%-28.0%-10.2%+11.9%-23.9%
Price$460.33+7.5%-21.1%+19.9%+96.8%+517.6%+1008.7%+697.7%
200-Day SMA$311.83+0.6%+14.4%+72.6%+159.5%+331.9%+569.7%+524.2%
50-Day SMA$520.65-0.1%+7.5%+75.4%+156.1%+618.7%+1050.7%+852.3%
20-Day SMA$510.49-1.2%-6.7%+47.1%+129.8%+562.7%+1050.1%+796.8%
Beta2.56-0.4%-1.9%+39.9%+32.0%+49.7%+124.6%+100.0%
ATR$36.19-0.6%+4.2%+30.8%+246.3%+1209.2%+2440.7%+2651.9%
10-Day Volatility72.02%+5.6%+8.3%-5.3%+30.9%+202.1%+89.5%+313.4%
1-Month Volatility88.92%+7.5%+25.9%+6.9%+29.3%+65.3%+63.6%+183.5%
3-Month Volatility81.36%-0.7%+4.2%+11.6%+40.8%+28.2%+114.0%+140.9%
1-Year Volatility67.55%+0.5%+4.8%+7.7%+10.9%+23.4%+64.9%+72.2%

RSI Highs

CIEN 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M64.58-32.9%
3M72.06-39.8%
6M78.94-45.1%
1Y86.26-49.7%
3Y86.26-49.7%
5Y86.26-49.7%
All89.25-51.4%

RSI Lows

CIEN 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M34.38+26.1%
3M34.38+26.1%
6M34.38+26.1%
1Y34.38+26.1%
3Y25.99+66.8%
5Y24.88+74.3%
All0.00N/A

RSI History

DateValueChange
43.36-28.0%
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 43.36

  • 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