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Ciena Corporation (CIEN) stock Relative Strength Index

14-Day RSI

41.594.34+11.65%

Summary

Current Value
As of today, CIEN 14-day RSI is 41.59, up +11.65% 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 30.38 on

RSI Chart

SUGGESTED SERIES

Performance

CIEN Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI41.59+11.7%-22.6%+2.6%-30.9%-50.6%-38.2%+13.6%
Price$334.33+4.6%-22.0%-27.9%+43.0%+146.0%+585.0%+526.3%
200-Day SMA$381.61+0.2%+5.1%+25.1%+217.6%+372.4%+717.9%+602.0%
50-Day SMA$389.73-0.5%-9.0%-25.4%+91.7%+311.1%+795.2%+593.3%
20-Day SMA$364.42-1.5%-7.7%-31.6%+64.1%+246.4%+698.9%+553.0%
Beta2.49-0.8%-6.0%-3.9%+28.4%+39.1%+130.6%+144.1%
ATR$24.49-2.5%-21.9%-36.0%+134.3%+393.3%+1931.1%+1943.6%
10-Day Volatility89.82%+5.5%+16.7%-16.2%+63.3%-20.6%+310.7%+185.9%
1-Month Volatility77.90%+1.1%-11.5%-8.4%+13.3%-12.5%+33.1%+233.1%
3-Month Volatility78.44%+0.2%-2.6%-4.4%+35.8%+36.6%+96.3%+298.6%
1-Year Volatility72.23%+0.1%-1.2%+8.3%+18.6%+22.7%+74.5%+156.5%

RSI Highs

CIEN 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M57.05-27.1%
3M57.24-27.3%
6M74.23-44.0%
1Y86.26-51.8%
3Y86.26-51.8%
5Y86.26-51.8%
All89.25-53.4%

RSI Lows

CIEN 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M32.82+26.7%
3M30.38+36.9%
6M30.38+36.9%
1Y30.38+36.9%
3Y25.99+60.0%
5Y24.88+67.2%
All0.00N/A

RSI History

DateValueChange
41.59-30.9%
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 41.59
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 30.38 on July 29, 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