What is the current 14-day RSI of CIEN?

As of today, CIEN 14-day RSI is 42.43

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

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

CIEN 14-day RSI reached a 1-year low of 30.38 on July 29, 2026

42.430.000.00%

July 31, 2026

Current Value: As of today, CIEN 14-day RSI is 42.43, unchanged on July 31, 2026
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 October 2, 2025
1-Year Low: CIEN 14-day RSI reached a 1-year low of 30.38 on July 29, 2026

CIEN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
14-Day RSI	Jul 31, 26	42.43	0.0%	+13.3%	-35.3%	-29.5%	-37.4%	-3.9%	-16.7%
Price	Jul 31, 26	$377.05	–	-10.8%	-30.0%	+61.2%	+306.9%	+806.4%	+562.1%
200-Day SMA	Jul 31, 26	$351.22	0.0%	+7.9%	+46.8%	+192.3%	+363.5%	+652.3%	+571.5%
50-Day SMA	Jul 31, 26	$463.51	0.0%	-10.3%	+10.3%	+128.0%	+471.6%	+974.5%	+714.8%
20-Day SMA	Jul 31, 26	$404.06	0.0%	-12.3%	-18.8%	+81.9%	+371.7%	+853.3%	+614.5%
Beta	Jul 31, 26	2.63	0.0%	+4.8%	+6.9%	+35.6%	+51.1%	+132.7%	+94.8%
ATR	Jul 31, 26	$31.44	0.0%	-14.5%	-0.9%	+200.8%	+1044.4%	+2656.8%	+2619.8%
10-Day Volatility	Jul 31, 26	99.19%	0.0%	+34.0%	+39.3%	+80.3%	+149.9%	+272.2%	+440.8%
1-Month Volatility	Jul 31, 26	84.18%	-2.5%	+15.5%	+28.2%	+22.4%	+147.4%	+200.9%	+303.7%
3-Month Volatility	Jul 31, 26	79.27%	+1.5%	+6.8%	+3.6%	+37.2%	+98.1%	+113.6%	+169.3%
1-Year Volatility	Jul 31, 26	72.09%	0.0%	+5.1%	+14.5%	+18.4%	+32.4%	+76.9%	+89.3%

CIEN 14-Day RSI Highs Comparison
Period	High	Date	Current
1M	48.05	Jul 9, 26	-11.7%
3M	71.26	May 6, 26	-40.5%
6M	78.94	Feb 25, 26	-46.3%
1Y	86.26	Oct 2, 25	-50.8%
3Y	86.26	Oct 2, 25	-50.8%
5Y	86.26	Oct 2, 25	-50.8%
All	89.25	Mar 1, 00	-52.5%

CIEN 14-Day RSI Lows Comparison
Period	Low	Date	Current
1M	30.38	Jul 29, 26	+39.7%
3M	30.38	Jul 29, 26	+39.7%
6M	30.38	Jul 29, 26	+39.7%
1Y	30.38	Jul 29, 26	+39.7%
3Y	25.99	Apr 15, 24	+63.3%
5Y	24.88	Sep 26, 22	+70.5%
All	0.00	Feb 10, 97	N/A

What is the current 14-day RSI of CIEN?: As of today, CIEN 14-day RSI is 42.43
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