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Ciena Corporation logo

Ciena Corporation (CIEN) stock Relative Strength Index

14-Day RSI

70.120.45+0.65%

Summary

Current Value
As of today, CIEN 14-day RSI is 70.12, up +0.65% on
Current Value Category
Based on its current 14-day relative strength index, CIEN falls into the overbought category
1-Year High
CIEN 14-day RSI reached a 1-year high of 85.48 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 RSI70.12+0.7%+106.7%+85.3%+16.5%-11.8%+65.6%+46.0%
Price$446.45+0.6%+39.1%+6.6%+90.9%+194.7%+897.6%+745.4%
200-Day SMA$394.57+0.3%+4.6%+20.1%+228.4%+357.6%+746.7%+621.3%
50-Day SMA$377.18+0.5%-6.8%-26.6%+85.6%+230.8%+743.3%+587.5%
20-Day SMA$363.93+1.5%-6.6%-19.5%+63.9%+157.5%+670.8%+596.0%
Beta2.510.0%-3.8%-0.8%+29.4%+39.4%+128.2%+141.3%
ATR$24.15+0.5%-8.1%-31.8%+131.1%+361.9%+1822.6%+1977.0%
10-Day Volatility80.12%-5.8%+4.4%+24.5%+45.6%+172.9%+146.9%+318.6%
1-Month Volatility71.77%-2.3%-12.6%+7.6%+4.4%+135.2%+188.2%+206.2%
3-Month Volatility78.92%-0.4%+3.7%+6.4%+36.6%+40.5%+94.6%+281.3%
1-Year Volatility74.07%-0.0%+3.5%+8.1%+21.6%+27.4%+80.0%+165.4%

RSI Highs

CIEN 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M70.12at high
3M70.12at high
6M71.26-1.6%
1Y85.48-18.0%
3Y86.26-18.7%
5Y86.26-18.7%
All89.25-21.4%

RSI Lows

CIEN 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M37.25+88.2%
3M30.38+130.8%
6M30.38+130.8%
1Y30.38+130.8%
3Y25.99+169.8%
5Y24.88+181.8%
All0.00N/A

RSI History

DateValueChange
70.12+16.5%
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 70.12
What 14-day RSI category does CIEN fall into?
Based on its current 14-day relative strength index, CIEN falls into the overbought category
What is CIEN 14-day RSI 1-year high?
CIEN 14-day RSI reached a 1-year high of 85.48 on October 9, 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