What is the current 200-day SMA of CIEN?

As of today, CIEN 200-day SMA is $365.56

How does CIEN 200-day SMA compare to its current price?

CIEN 200-day SMA is -8.30% below its current market price

How far is CIEN 200-day SMA from its all-time high?

CIEN 200-day SMA is currently -41.98% below its historical high of $630.07 set on March 14, 2001

What is 1-year change in CIEN 200-day SMA?

CIEN 200-day SMA is up +373.07% year-over-year

What is the current 50-day SMA of CIEN?

As of today, CIEN 50-day SMA is $424.61

How does CIEN 50-day SMA compare to its current price?

CIEN 50-day SMA is +6.51% above its current market price

How far is CIEN 50-day SMA from its all-time high?

CIEN 50-day SMA is currently -46.79% below its historical high of $798.05 set on November 6, 2000

What is 1-year change in CIEN 50-day SMA?

CIEN 50-day SMA is up +405.97% year-over-year

What is the current 20-day SMA of CIEN?

As of today, CIEN 20-day SMA is $397.97

How does CIEN 20-day SMA compare to its current price?

CIEN 20-day SMA is -0.17% below its current market price

How far is CIEN 20-day SMA from its all-time high?

CIEN 20-day SMA is currently -54.23% below its historical high of $869.42 set on October 24, 2000

What is 1-year change in CIEN 20-day SMA?

CIEN 20-day SMA is up +333.82% year-over-year

What is the current 200-day EMA of CIEN?

As of today, CIEN 200-day EMA is $369.52

How does CIEN 200-day EMA compare to its current price?

CIEN 200-day EMA is -7.31% below its current market price

How far is CIEN 200-day EMA from its all-time high?

CIEN 200-day EMA is currently -38.20% below its historical high of $597.89 set on February 1, 2001

What is 1-year change in CIEN 200-day EMA?

CIEN 200-day EMA is up +388.13% year-over-year

What is the current 50-day EMA of CIEN?

As of today, CIEN 50-day EMA is $428.01

How does CIEN 50-day EMA compare to its current price?

CIEN 50-day EMA is +7.36% above its current market price

How far is CIEN 50-day EMA from its all-time high?

CIEN 50-day EMA is currently -45.82% below its historical high of $789.97 set on October 24, 2000

What is 1-year change in CIEN 50-day EMA?

CIEN 50-day EMA is up +398.63% year-over-year

What is the current 20-day EMA of CIEN?

As of today, CIEN 20-day EMA is $411.56

How does CIEN 20-day EMA compare to its current price?

CIEN 20-day EMA is +3.24% above its current market price

How far is CIEN 20-day EMA from its all-time high?

CIEN 20-day EMA is currently -53.36% below its historical high of $882.46 set on October 24, 2000

What is 1-year change in CIEN 20-day EMA?

CIEN 20-day EMA is up +353.88% year-over-year

CIEN Stock Moving Average History & Chart Since 1997

200-Day SMA

$365.56$1.08+0.30%

August 18, 2026

Summary

Current Value: As of today, CIEN 200-day SMA is $365.56, up +0.30% on August 18, 2026
Vs Current Price: CIEN 200-day SMA is -8.30% below its current market price
1-Year High: CIEN 200-day SMA reached a 1-year high of $365.56 on August 18, 2026
1-Year Low: CIEN 200-day SMA reached a 1-year low of $77.27 on August 19, 2025

200-Day SMA Chart

Performance

CIEN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
200-Day SMA	Aug 18, 26	$365.56	+0.3%	+7.5%	+37.8%	+204.2%	+373.1%	+685.5%	+587.4%
50-Day SMA	Aug 18, 26	$424.61	-0.4%	-15.1%	-9.6%	+108.9%	+406.0%	+905.6%	+647.1%
20-Day SMA	Aug 18, 26	$397.97	-0.0%	-10.8%	-26.0%	+79.2%	+333.8%	+851.4%	+603.3%
200-Day EMA	Aug 18, 26	$369.52	+0.1%	+2.0%	+21.1%	+164.6%	+388.1%	+704.6%	+589.0%
50-Day EMA	Aug 18, 26	$428.01	-0.2%	-8.0%	-10.0%	+111.3%	+398.6%	+904.6%	+660.9%
20-Day EMA	Aug 18, 26	$411.56	-0.1%	-7.0%	-23.2%	+83.9%	+353.9%	+886.5%	+632.4%
Price	Aug 19, 26	$398.66	-1.7%	+6.5%	-26.4%	+70.5%	+349.1%	+866.4%	+625.4%
14-Day RSI	Aug 18, 26	48.12	-15.7%	+47.0%	-11.3%	-20.1%	-0.7%	+7.2%	+27.9%
Beta	Aug 18, 26	2.70	+2.3%	+5.9%	+4.7%	+39.2%	+56.1%	+145.4%	+98.5%
ATR	Aug 18, 26	$32.87	+5.0%	-0.0%	-8.2%	+214.5%	+1028.3%	+3010.3%	+3209.8%
10-Day Volatility	Aug 18, 26	89.25%	+15.7%	+28.0%	+18.2%	+62.2%	+134.7%	+267.9%	+989.7%

200-Day SMA Highs

CIEN 200-Day SMA Highs Comparison
Period	High	Date	Current
1M	$365.56	Aug 18, 26	at high
3M	$365.56	Aug 18, 26	at high
6M	$365.56	Aug 18, 26	at high
1Y	$365.56	Aug 18, 26	at high
3Y	$365.56	Aug 18, 26	at high
5Y	$365.56	Aug 18, 26	at high
All	$630.07	Mar 14, 01	-42.0%

200-Day SMA Lows

CIEN 200-Day SMA Lows Comparison
Period	Low	Date	Current
1M	$340.02	Jul 17, 26	+7.5%
3M	$265.25	May 19, 26	+37.8%
6M	$152.60	Feb 19, 26	+139.6%
1Y	$77.27	Aug 19, 25	+373.1%
3Y	$44.76	Jan 23, 24	+716.6%
5Y	$44.76	Jan 23, 24	+716.6%
All	$8.24	Jul 15, 09	+4336.4%

200-Day SMA History

Date	Value	Change
Aug 19, 2026	$365.56	+204.2%
Dec 31, 2025	$120.16	+110.7%
Dec 31, 2024	$57.03	+27.0%
Dec 31, 2023	$44.90	-8.3%
Dec 31, 2022	$48.99	-14.6%
Dec 31, 2021	$57.34	+18.3%
Dec 31, 2020	$48.45	+22.9%
Dec 31, 2019	$39.42	+39.6%
Dec 31, 2018	$28.24	+22.5%
Dec 31, 2017	$23.06	+14.3%
Dec 31, 2016	$20.18	-11.8%
Dec 31, 2015	$22.88	+19.6%
Dec 31, 2014	$19.13	-8.1%
Dec 31, 2013	$20.81	+41.0%
Dec 31, 2012	$14.75	-13.6%

Date	Value	Change
Dec 31, 2011	$17.08	+12.3%
Dec 31, 2010	$15.21	+30.8%
Dec 31, 2009	$11.62	-38.3%
Dec 31, 2008	$18.85	-48.5%
Dec 31, 2007	$36.62	+30.4%
Dec 31, 2006	$28.08	+72.0%
Dec 31, 2005	$16.32	-23.2%
Dec 31, 2004	$21.27	-47.7%
Dec 31, 2003	$40.66	+12.4%
Dec 31, 2002	$36.17	-84.0%
Dec 31, 2001	$226.75	-62.0%
Dec 31, 2000	$596.52	+382.6%
Dec 31, 1999	$123.62	-12.2%
Dec 31, 1998	$140.83	-15.1%
Dec 31, 1997	$165.93	-

FAQ

What is the current 200-day SMA of CIEN?: As of today, CIEN 200-day SMA is $365.56
How does CIEN 200-day SMA compare to its current price?: CIEN 200-day SMA is -8.30% below its current market price
How far is CIEN 200-day SMA from its all-time high?: CIEN 200-day SMA is currently -41.98% below its historical high of $630.07 set on March 14, 2001
What is 1-year change in CIEN 200-day SMA?: CIEN 200-day SMA is up +373.07% year-over-year

50-Day SMA

$424.61$1.65-0.39%

August 18, 2026

Summary

Current Value: As of today, CIEN 50-day SMA is $424.61, down -0.39% on August 18, 2026
Vs Current Price: CIEN 50-day SMA is +6.51% above its current market price
1-Year High: CIEN 50-day SMA reached a 1-year high of $522.81 on June 15, 2026
1-Year Low: CIEN 50-day SMA reached a 1-year low of $83.92 on August 19, 2025

Performance

CIEN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
50-Day SMA	Aug 18, 26	$424.61	-0.4%	-15.1%	-9.6%	+108.9%	+406.0%	+905.6%	+647.1%
200-Day SMA	Aug 18, 26	$365.56	+0.3%	+7.5%	+37.8%	+204.2%	+373.1%	+685.5%	+587.4%
20-Day SMA	Aug 18, 26	$397.97	-0.0%	-10.8%	-26.0%	+79.2%	+333.8%	+851.4%	+603.3%
200-Day EMA	Aug 18, 26	$369.52	+0.1%	+2.0%	+21.1%	+164.6%	+388.1%	+704.6%	+589.0%
50-Day EMA	Aug 18, 26	$428.01	-0.2%	-8.0%	-10.0%	+111.3%	+398.6%	+904.6%	+660.9%
20-Day EMA	Aug 18, 26	$411.56	-0.1%	-7.0%	-23.2%	+83.9%	+353.9%	+886.5%	+632.4%
Price	Aug 19, 26	$398.66	-1.7%	+6.5%	-26.4%	+70.5%	+349.1%	+866.4%	+625.4%
14-Day RSI	Aug 18, 26	48.12	-15.7%	+47.0%	-11.3%	-20.1%	-0.7%	+7.2%	+27.9%
Beta	Aug 18, 26	2.70	+2.3%	+5.9%	+4.7%	+39.2%	+56.1%	+145.4%	+98.5%
ATR	Aug 18, 26	$32.87	+5.0%	-0.0%	-8.2%	+214.5%	+1028.3%	+3010.3%	+3209.8%
10-Day Volatility	Aug 18, 26	89.25%	+15.7%	+28.0%	+18.2%	+62.2%	+134.7%	+267.9%	+989.7%
3-Month Volatility	Aug 18, 26	81.85%	+1.9%	+10.2%	+3.5%	+41.7%	+100.8%	+119.3%	+249.2%
1-Year Volatility	Aug 18, 26	73.70%	+0.9%	+5.6%	+14.6%	+21.0%	+36.9%	+82.3%	+93.9%

50-Day SMA Highs

CIEN 50-Day SMA Highs Comparison
Period	High	Date	Current
1M	$499.95	Jul 17, 26	-15.1%
3M	$522.81	Jun 15, 26	-18.8%
6M	$522.81	Jun 15, 26	-18.8%
1Y	$522.81	Jun 15, 26	-18.8%
3Y	$522.81	Jun 15, 26	-18.8%
5Y	$522.81	Jun 15, 26	-18.8%
All	$798.05	Nov 6, 00	-46.8%

50-Day SMA Lows

CIEN 50-Day SMA Lows Comparison
Period	Low	Date	Current
1M	$424.61	Aug 18, 26	at low
3M	$424.61	Aug 18, 26	at low
6M	$248.17	Feb 19, 26	+71.1%
1Y	$83.92	Aug 19, 25	+406.0%
3Y	$42.05	Aug 29, 23	+909.7%
5Y	$42.05	Aug 29, 23	+909.7%
All	$6.51	Mar 25, 09	+6422.8%

50-Day SMA History

Date	Value	Change
Aug 19, 2026	$424.61	+108.9%
Dec 31, 2025	$203.26	+177.1%
Dec 31, 2024	$73.36	+66.7%
Dec 31, 2023	$44.01	-5.1%
Dec 31, 2022	$46.37	-27.9%
Dec 31, 2021	$64.31	+42.2%
Dec 31, 2020	$45.23	+18.1%
Dec 31, 2019	$38.29	+18.7%
Dec 31, 2018	$32.25	+53.4%
Dec 31, 2017	$21.02	-4.4%
Dec 31, 2016	$21.99	-4.8%
Dec 31, 2015	$23.10	+35.6%
Dec 31, 2014	$17.03	-26.2%
Dec 31, 2013	$23.09	+60.0%
Dec 31, 2012	$14.43	+17.0%

Date	Value	Change
Dec 31, 2011	$12.33	-25.2%
Dec 31, 2010	$16.47	+36.3%
Dec 31, 2009	$12.09	+70.4%
Dec 31, 2008	$7.09	-83.1%
Dec 31, 2007	$42.04	+67.4%
Dec 31, 2006	$25.12	+31.5%
Dec 31, 2005	$19.10	+4.0%
Dec 31, 2004	$18.37	-59.5%
Dec 31, 2003	$45.33	+33.2%
Dec 31, 2002	$34.03	-72.1%
Dec 31, 2001	$121.80	-82.2%
Dec 31, 2000	$683.05	+289.6%
Dec 31, 1999	$175.31	+211.8%
Dec 31, 1998	$56.22	-71.9%
Dec 31, 1997	$199.98	-

FAQ

What is the current 50-day SMA of CIEN?: As of today, CIEN 50-day SMA is $424.61
How does CIEN 50-day SMA compare to its current price?: CIEN 50-day SMA is +6.51% above its current market price
How far is CIEN 50-day SMA from its all-time high?: CIEN 50-day SMA is currently -46.79% below its historical high of $798.05 set on November 6, 2000
What is 1-year change in CIEN 50-day SMA?: CIEN 50-day SMA is up +405.97% year-over-year

20-Day SMA

$397.97$0.16-0.04%

August 18, 2026

Summary

Current Value: As of today, CIEN 20-day SMA is $397.97, down -0.04% on August 18, 2026
Vs Current Price: CIEN 20-day SMA is -0.17% below its current market price
1-Year High: CIEN 20-day SMA reached a 1-year high of $574.51 on June 3, 2026
1-Year Low: CIEN 20-day SMA reached a 1-year low of $91.73 on August 20, 2025

Performance

CIEN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
20-Day SMA	Aug 18, 26	$397.97	-0.0%	-10.8%	-26.0%	+79.2%	+333.8%	+851.4%	+603.3%
200-Day SMA	Aug 18, 26	$365.56	+0.3%	+7.5%	+37.8%	+204.2%	+373.1%	+685.5%	+587.4%
50-Day SMA	Aug 18, 26	$424.61	-0.4%	-15.1%	-9.6%	+108.9%	+406.0%	+905.6%	+647.1%
200-Day EMA	Aug 18, 26	$369.52	+0.1%	+2.0%	+21.1%	+164.6%	+388.1%	+704.6%	+589.0%
50-Day EMA	Aug 18, 26	$428.01	-0.2%	-8.0%	-10.0%	+111.3%	+398.6%	+904.6%	+660.9%
20-Day EMA	Aug 18, 26	$411.56	-0.1%	-7.0%	-23.2%	+83.9%	+353.9%	+886.5%	+632.4%
Price	Aug 19, 26	$398.66	-1.7%	+6.5%	-26.4%	+70.5%	+349.1%	+866.4%	+625.4%
14-Day RSI	Aug 18, 26	48.12	-15.7%	+47.0%	-11.3%	-20.1%	-0.7%	+7.2%	+27.9%
Beta	Aug 18, 26	2.70	+2.3%	+5.9%	+4.7%	+39.2%	+56.1%	+145.4%	+98.5%
ATR	Aug 18, 26	$32.87	+5.0%	-0.0%	-8.2%	+214.5%	+1028.3%	+3010.3%	+3209.8%
10-Day Volatility	Aug 18, 26	89.25%	+15.7%	+28.0%	+18.2%	+62.2%	+134.7%	+267.9%	+989.7%
3-Month Volatility	Aug 18, 26	81.85%	+1.9%	+10.2%	+3.5%	+41.7%	+100.8%	+119.3%	+249.2%
1-Year Volatility	Aug 18, 26	73.70%	+0.9%	+5.6%	+14.6%	+21.0%	+36.9%	+82.3%	+93.9%

20-Day SMA Highs

CIEN 20-Day SMA Highs Comparison
Period	High	Date	Current
1M	$446.07	Jul 17, 26	-10.8%
3M	$574.51	Jun 3, 26	-30.7%
6M	$574.51	Jun 3, 26	-30.7%
1Y	$574.51	Jun 3, 26	-30.7%
3Y	$574.51	Jun 3, 26	-30.7%
5Y	$574.51	Jun 3, 26	-30.7%
All	$869.42	Oct 24, 00	-54.2%

20-Day SMA Lows

CIEN 20-Day SMA Lows Comparison
Period	Low	Date	Current
1M	$388.71	Aug 11, 26	+2.4%
3M	$388.71	Aug 11, 26	+2.4%
6M	$271.58	Feb 19, 26	+46.5%
1Y	$91.73	Aug 20, 25	+333.8%
3Y	$41.54	Aug 28, 23	+858.0%
5Y	$40.70	Oct 17, 22	+877.9%
All	$5.76	Mar 9, 09	+6805.0%

20-Day SMA History

Date	Value	Change
Aug 19, 2026	$397.97	+79.2%
Dec 31, 2025	$222.10	+171.1%
Dec 31, 2024	$81.91	+83.3%
Dec 31, 2023	$44.68	-8.4%
Dec 31, 2022	$48.77	-32.7%
Dec 31, 2021	$72.49	+45.4%
Dec 31, 2020	$49.85	+25.3%
Dec 31, 2019	$39.79	+21.9%
Dec 31, 2018	$32.63	+52.7%
Dec 31, 2017	$21.37	-9.7%
Dec 31, 2016	$23.66	+11.2%
Dec 31, 2015	$21.29	+15.3%
Dec 31, 2014	$18.46	-19.0%
Dec 31, 2013	$22.78	+46.4%
Dec 31, 2012	$15.56	+33.9%

Date	Value	Change
Dec 31, 2011	$11.62	-40.5%
Dec 31, 2010	$19.52	+70.5%
Dec 31, 2009	$11.45	+74.3%
Dec 31, 2008	$6.57	-82.7%
Dec 31, 2007	$37.98	+41.9%
Dec 31, 2006	$26.77	+30.0%
Dec 31, 2005	$20.59	+1.2%
Dec 31, 2004	$20.34	-53.7%
Dec 31, 2003	$43.93	+12.5%
Dec 31, 2002	$39.05	-65.5%
Dec 31, 2001	$113.10	-81.9%
Dec 31, 2000	$624.55	+194.9%
Dec 31, 1999	$211.80	+298.5%
Dec 31, 1998	$53.15	-73.8%
Dec 31, 1997	$202.50	-

FAQ

What is the current 20-day SMA of CIEN?: As of today, CIEN 20-day SMA is $397.97
How does CIEN 20-day SMA compare to its current price?: CIEN 20-day SMA is -0.17% below its current market price
How far is CIEN 20-day SMA from its all-time high?: CIEN 20-day SMA is currently -54.23% below its historical high of $869.42 set on October 24, 2000
What is 1-year change in CIEN 20-day SMA?: CIEN 20-day SMA is up +333.82% year-over-year

200-Day EMA

$369.52$0.36+0.10%

August 18, 2026

Summary

Current Value: As of today, CIEN 200-day EMA is $369.52, up +0.10% on August 18, 2026
Vs Current Price: CIEN 200-day EMA is -7.31% below its current market price
1-Year High: CIEN 200-day EMA reached a 1-year high of $369.52 on August 18, 2026
1-Year Low: CIEN 200-day EMA reached a 1-year low of $75.70 on August 19, 2025

Performance

CIEN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
200-Day EMA	Aug 18, 26	$369.52	+0.1%	+2.0%	+21.1%	+164.6%	+388.1%	+704.6%	+589.0%
50-Day EMA	Aug 18, 26	$428.01	-0.2%	-8.0%	-10.0%	+111.3%	+398.6%	+904.6%	+660.9%
20-Day EMA	Aug 18, 26	$411.56	-0.1%	-7.0%	-23.2%	+83.9%	+353.9%	+886.5%	+632.4%
200-Day SMA	Aug 18, 26	$365.56	+0.3%	+7.5%	+37.8%	+204.2%	+373.1%	+685.5%	+587.4%
50-Day SMA	Aug 18, 26	$424.61	-0.4%	-15.1%	-9.6%	+108.9%	+406.0%	+905.6%	+647.1%
20-Day SMA	Aug 18, 26	$397.97	-0.0%	-10.8%	-26.0%	+79.2%	+333.8%	+851.4%	+603.3%
Price	Aug 19, 26	$398.66	-1.7%	+6.5%	-26.4%	+70.5%	+349.1%	+866.4%	+625.4%
14-Day RSI	Aug 18, 26	48.12	-15.7%	+47.0%	-11.3%	-20.1%	-0.7%	+7.2%	+27.9%
Beta	Aug 18, 26	2.70	+2.3%	+5.9%	+4.7%	+39.2%	+56.1%	+145.4%	+98.5%
ATR	Aug 18, 26	$32.87	+5.0%	-0.0%	-8.2%	+214.5%	+1028.3%	+3010.3%	+3209.8%
10-Day Volatility	Aug 18, 26	89.25%	+15.7%	+28.0%	+18.2%	+62.2%	+134.7%	+267.9%	+989.7%
3-Month Volatility	Aug 18, 26	81.85%	+1.9%	+10.2%	+3.5%	+41.7%	+100.8%	+119.3%	+249.2%
1-Year Volatility	Aug 18, 26	73.70%	+0.9%	+5.6%	+14.6%	+21.0%	+36.9%	+82.3%	+93.9%

200-Day EMA Highs

CIEN 200-Day EMA Highs Comparison
Period	High	Date	Current
1M	$369.52	Aug 18, 26	at high
3M	$369.52	Aug 18, 26	at high
6M	$369.52	Aug 18, 26	at high
1Y	$369.52	Aug 18, 26	at high
3Y	$369.52	Aug 18, 26	at high
5Y	$369.52	Aug 18, 26	at high
All	$597.89	Feb 1, 01	-38.2%

200-Day EMA Lows

CIEN 200-Day EMA Lows Comparison
Period	Low	Date	Current
1M	$362.38	Jul 17, 26	+2.0%
3M	$305.18	May 19, 26	+21.1%
6M	$173.91	Feb 19, 26	+112.5%
1Y	$75.70	Aug 19, 25	+388.1%
3Y	$45.17	Jan 3, 24	+718.0%
5Y	$45.17	Jan 3, 24	+718.0%
All	$11.00	Jul 22, 09	+3258.7%

200-Day EMA History

Date	Value	Change
Aug 19, 2026	$369.52	+164.6%
Dec 31, 2025	$139.67	+128.1%
Dec 31, 2024	$61.23	+35.5%
Dec 31, 2023	$45.18	-8.2%
Dec 31, 2022	$49.20	-15.5%
Dec 31, 2021	$58.23	+25.0%
Dec 31, 2020	$46.60	+21.1%
Dec 31, 2019	$38.49	+33.6%
Dec 31, 2018	$28.81	+28.5%
Dec 31, 2017	$22.42	+6.3%
Dec 31, 2016	$21.10	-5.9%
Dec 31, 2015	$22.41	+19.0%
Dec 31, 2014	$18.83	-11.5%
Dec 31, 2013	$21.29	+44.5%
Dec 31, 2012	$14.73	-2.7%

Date	Value	Change
Dec 31, 2011	$15.14	-0.4%
Dec 31, 2010	$15.20	+24.7%
Dec 31, 2009	$12.19	-25.1%
Dec 31, 2008	$16.27	-56.4%
Dec 31, 2007	$37.32	+41.8%
Dec 31, 2006	$26.32	+47.9%
Dec 31, 2005	$17.79	-20.3%
Dec 31, 2004	$22.33	-48.5%
Dec 31, 2003	$43.37	-15.5%
Dec 31, 2002	$51.30	-77.5%
Dec 31, 2001	$227.70	-61.5%
Dec 31, 2000	$591.11	+328.8%
Dec 31, 1999	$137.85	+19.0%
Dec 31, 1998	$115.83	-30.6%
Dec 31, 1997	$166.90	-

FAQ

What is the current 200-day EMA of CIEN?: As of today, CIEN 200-day EMA is $369.52
How does CIEN 200-day EMA compare to its current price?: CIEN 200-day EMA is -7.31% below its current market price
How far is CIEN 200-day EMA from its all-time high?: CIEN 200-day EMA is currently -38.20% below its historical high of $597.89 set on February 1, 2001
What is 1-year change in CIEN 200-day EMA?: CIEN 200-day EMA is up +388.13% year-over-year

50-Day EMA

$428.01$0.92-0.21%

August 18, 2026

Summary

Current Value: As of today, CIEN 50-day EMA is $428.01, down -0.21% on August 18, 2026
Vs Current Price: CIEN 50-day EMA is +7.36% above its current market price
1-Year High: CIEN 50-day EMA reached a 1-year high of $514.01 on June 4, 2026
1-Year Low: CIEN 50-day EMA reached a 1-year low of $85.84 on August 19, 2025

Performance

CIEN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
50-Day EMA	Aug 18, 26	$428.01	-0.2%	-8.0%	-10.0%	+111.3%	+398.6%	+904.6%	+660.9%
200-Day EMA	Aug 18, 26	$369.52	+0.1%	+2.0%	+21.1%	+164.6%	+388.1%	+704.6%	+589.0%
20-Day EMA	Aug 18, 26	$411.56	-0.1%	-7.0%	-23.2%	+83.9%	+353.9%	+886.5%	+632.4%
200-Day SMA	Aug 18, 26	$365.56	+0.3%	+7.5%	+37.8%	+204.2%	+373.1%	+685.5%	+587.4%
50-Day SMA	Aug 18, 26	$424.61	-0.4%	-15.1%	-9.6%	+108.9%	+406.0%	+905.6%	+647.1%
20-Day SMA	Aug 18, 26	$397.97	-0.0%	-10.8%	-26.0%	+79.2%	+333.8%	+851.4%	+603.3%
Price	Aug 19, 26	$398.66	-1.7%	+6.5%	-26.4%	+70.5%	+349.1%	+866.4%	+625.4%
14-Day RSI	Aug 18, 26	48.12	-15.7%	+47.0%	-11.3%	-20.1%	-0.7%	+7.2%	+27.9%
Beta	Aug 18, 26	2.70	+2.3%	+5.9%	+4.7%	+39.2%	+56.1%	+145.4%	+98.5%
ATR	Aug 18, 26	$32.87	+5.0%	-0.0%	-8.2%	+214.5%	+1028.3%	+3010.3%	+3209.8%
10-Day Volatility	Aug 18, 26	89.25%	+15.7%	+28.0%	+18.2%	+62.2%	+134.7%	+267.9%	+989.7%
3-Month Volatility	Aug 18, 26	81.85%	+1.9%	+10.2%	+3.5%	+41.7%	+100.8%	+119.3%	+249.2%
1-Year Volatility	Aug 18, 26	73.70%	+0.9%	+5.6%	+14.6%	+21.0%	+36.9%	+82.3%	+93.9%

50-Day EMA Highs

CIEN 50-Day EMA Highs Comparison
Period	High	Date	Current
1M	$465.31	Jul 17, 26	-8.0%
3M	$514.01	Jun 4, 26	-16.7%
6M	$514.01	Jun 4, 26	-16.7%
1Y	$514.01	Jun 4, 26	-16.7%
3Y	$514.01	Jun 4, 26	-16.7%
5Y	$514.01	Jun 4, 26	-16.7%
All	$789.97	Oct 24, 00	-45.8%

50-Day EMA Lows

CIEN 50-Day EMA Lows Comparison
Period	Low	Date	Current
1M	$427.46	Aug 11, 26	+0.1%
3M	$427.46	Aug 11, 26	+0.1%
6M	$250.77	Feb 19, 26	+70.7%
1Y	$85.84	Aug 19, 25	+398.6%
3Y	$42.38	Aug 28, 23	+909.8%
5Y	$42.38	Aug 28, 23	+909.8%
All	$6.41	Mar 9, 09	+6573.8%

50-Day EMA History

Date	Value	Change
Aug 19, 2026	$428.01	+111.3%
Dec 31, 2025	$202.52	+169.1%
Dec 31, 2024	$75.26	+69.2%
Dec 31, 2023	$44.47	-5.3%
Dec 31, 2022	$46.96	-29.4%
Dec 31, 2021	$66.48	+40.5%
Dec 31, 2020	$47.32	+20.5%
Dec 31, 2019	$39.28	+22.6%
Dec 31, 2018	$32.05	+50.2%
Dec 31, 2017	$21.34	-5.9%
Dec 31, 2016	$22.67	+1.6%
Dec 31, 2015	$22.32	+25.9%
Dec 31, 2014	$17.72	-23.2%
Dec 31, 2013	$23.09	+55.2%
Dec 31, 2012	$14.88	+22.9%

Date	Value	Change
Dec 31, 2011	$12.11	-30.9%
Dec 31, 2010	$17.52	+45.5%
Dec 31, 2009	$12.04	+60.1%
Dec 31, 2008	$7.52	-81.1%
Dec 31, 2007	$39.84	+52.1%
Dec 31, 2006	$26.20	+35.1%
Dec 31, 2005	$19.40	+2.6%
Dec 31, 2004	$18.91	-57.7%
Dec 31, 2003	$44.66	+27.5%
Dec 31, 2002	$35.02	-70.5%
Dec 31, 2001	$118.70	-81.9%
Dec 31, 2000	$656.34	+260.6%
Dec 31, 1999	$181.99	+208.7%
Dec 31, 1998	$58.95	-70.3%
Dec 31, 1997	$198.53	-

FAQ

What is the current 50-day EMA of CIEN?: As of today, CIEN 50-day EMA is $428.01
How does CIEN 50-day EMA compare to its current price?: CIEN 50-day EMA is +7.36% above its current market price
How far is CIEN 50-day EMA from its all-time high?: CIEN 50-day EMA is currently -45.82% below its historical high of $789.97 set on October 24, 2000
What is 1-year change in CIEN 50-day EMA?: CIEN 50-day EMA is up +398.63% year-over-year

20-Day EMA

$411.56$0.63-0.15%

August 18, 2026

Summary

Current Value: As of today, CIEN 20-day EMA is $411.56, down -0.15% on August 18, 2026
Vs Current Price: CIEN 20-day EMA is +3.24% above its current market price
1-Year High: CIEN 20-day EMA reached a 1-year high of $570.97 on June 3, 2026
1-Year Low: CIEN 20-day EMA reached a 1-year low of $89.99 on August 22, 2025

Performance

CIEN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
20-Day EMA	Aug 18, 26	$411.56	-0.1%	-7.0%	-23.2%	+83.9%	+353.9%	+886.5%	+632.4%
200-Day EMA	Aug 18, 26	$369.52	+0.1%	+2.0%	+21.1%	+164.6%	+388.1%	+704.6%	+589.0%
50-Day EMA	Aug 18, 26	$428.01	-0.2%	-8.0%	-10.0%	+111.3%	+398.6%	+904.6%	+660.9%
200-Day SMA	Aug 18, 26	$365.56	+0.3%	+7.5%	+37.8%	+204.2%	+373.1%	+685.5%	+587.4%
50-Day SMA	Aug 18, 26	$424.61	-0.4%	-15.1%	-9.6%	+108.9%	+406.0%	+905.6%	+647.1%
20-Day SMA	Aug 18, 26	$397.97	-0.0%	-10.8%	-26.0%	+79.2%	+333.8%	+851.4%	+603.3%
Price	Aug 19, 26	$398.66	-1.7%	+6.5%	-26.4%	+70.5%	+349.1%	+866.4%	+625.4%
14-Day RSI	Aug 18, 26	48.12	-15.7%	+47.0%	-11.3%	-20.1%	-0.7%	+7.2%	+27.9%
Beta	Aug 18, 26	2.70	+2.3%	+5.9%	+4.7%	+39.2%	+56.1%	+145.4%	+98.5%
ATR	Aug 18, 26	$32.87	+5.0%	-0.0%	-8.2%	+214.5%	+1028.3%	+3010.3%	+3209.8%
10-Day Volatility	Aug 18, 26	89.25%	+15.7%	+28.0%	+18.2%	+62.2%	+134.7%	+267.9%	+989.7%
3-Month Volatility	Aug 18, 26	81.85%	+1.9%	+10.2%	+3.5%	+41.7%	+100.8%	+119.3%	+249.2%
1-Year Volatility	Aug 18, 26	73.70%	+0.9%	+5.6%	+14.6%	+21.0%	+36.9%	+82.3%	+93.9%

20-Day EMA Highs

CIEN 20-Day EMA Highs Comparison
Period	High	Date	Current
1M	$442.75	Jul 17, 26	-7.0%
3M	$570.97	Jun 3, 26	-27.9%
6M	$570.97	Jun 3, 26	-27.9%
1Y	$570.97	Jun 3, 26	-27.9%
3Y	$570.97	Jun 3, 26	-27.9%
5Y	$570.97	Jun 3, 26	-27.9%
All	$882.46	Oct 24, 00	-53.4%

20-Day EMA Lows

CIEN 20-Day EMA Lows Comparison
Period	Low	Date	Current
1M	$399.16	Aug 3, 26	+3.1%
3M	$399.16	Aug 3, 26	+3.1%
6M	$279.27	Feb 19, 26	+47.4%
1Y	$89.99	Aug 22, 25	+357.3%
3Y	$41.63	Aug 25, 23	+888.7%
5Y	$41.19	Oct 20, 22	+899.2%
All	$5.78	Mar 4, 09	+7022.8%

20-Day EMA History

Date	Value	Change
Aug 19, 2026	$411.56	+83.9%
Dec 31, 2025	$223.82	+171.8%
Dec 31, 2024	$82.34	+85.2%
Dec 31, 2023	$44.47	-8.7%
Dec 31, 2022	$48.69	-33.1%
Dec 31, 2021	$72.77	+45.4%
Dec 31, 2020	$50.05	+23.1%
Dec 31, 2019	$40.64	+24.5%
Dec 31, 2018	$32.65	+53.2%
Dec 31, 2017	$21.31	-10.3%
Dec 31, 2016	$23.76	+11.4%
Dec 31, 2015	$21.34	+14.5%
Dec 31, 2014	$18.63	-18.9%
Dec 31, 2013	$22.96	+49.0%
Dec 31, 2012	$15.41	+30.8%

Date	Value	Change
Dec 31, 2011	$11.78	-40.0%
Dec 31, 2010	$19.63	+72.8%
Dec 31, 2009	$11.36	+73.2%
Dec 31, 2008	$6.56	-82.4%
Dec 31, 2007	$37.16	+37.6%
Dec 31, 2006	$27.00	+32.7%
Dec 31, 2005	$20.35	-2.7%
Dec 31, 2004	$20.91	-52.4%
Dec 31, 2003	$43.92	+15.5%
Dec 31, 2002	$38.02	-65.3%
Dec 31, 2001	$109.56	-81.8%
Dec 31, 2000	$603.00	+197.9%
Dec 31, 1999	$202.42	+289.4%
Dec 31, 1998	$51.99	-74.5%
Dec 31, 1997	$203.46	-

FAQ

What is the current 20-day EMA of CIEN?: As of today, CIEN 20-day EMA is $411.56
How does CIEN 20-day EMA compare to its current price?: CIEN 20-day EMA is +3.24% above its current market price
How far is CIEN 20-day EMA from its all-time high?: CIEN 20-day EMA is currently -53.36% below its historical high of $882.46 set on October 24, 2000
What is 1-year change in CIEN 20-day EMA?: CIEN 20-day EMA is up +353.88% year-over-year

Data Sources & References

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