What is the current 200-day SMA of CIEN?

As of today, CIEN 200-day SMA is $401.57

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

CIEN 200-day SMA is +23.00% above its current market price

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

CIEN 200-day SMA is currently -36.27% 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 +343.10% year-over-year

What is the current 50-day SMA of CIEN?

As of today, CIEN 50-day SMA is $375.10

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

CIEN 50-day SMA is +14.89% above its current market price

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

CIEN 50-day SMA is currently -53.00% 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 +188.34% year-over-year

What is the current 20-day SMA of CIEN?

As of today, CIEN 20-day SMA is $379.70

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

CIEN 20-day SMA is +16.30% above its current market price

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

CIEN 20-day SMA is currently -56.33% 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 +140.62% year-over-year

What is the current 200-day EMA of CIEN?

As of today, CIEN 200-day EMA is $369.45

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

CIEN 200-day EMA is +13.16% above its current market price

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

CIEN 200-day EMA is currently -38.21% 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 +276.32% year-over-year

What is the current 50-day EMA of CIEN?

As of today, CIEN 50-day EMA is $380.37

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

CIEN 50-day EMA is +16.51% above its current market price

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

CIEN 50-day EMA is currently -51.85% 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 +178.23% year-over-year

What is the current 20-day EMA of CIEN?

As of today, CIEN 20-day EMA is $372.60

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

CIEN 20-day EMA is +14.13% above its current market price

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

CIEN 20-day EMA is currently -57.78% 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 +136.20% year-over-year

CIEN Stock Moving Average History & Chart Since 1997

200-Day SMA

$401.57$0.65+0.16%

October 21, 2026

Summary

Current Value: As of today, CIEN 200-day SMA is $401.57, up +0.16% on October 21, 2026
Vs Current Price: CIEN 200-day SMA is +23.00% above its current market price
1-Year High: CIEN 200-day SMA reached a 1-year high of $401.57 on October 21, 2026
1-Year Low: CIEN 200-day SMA reached a 1-year low of $90.63 on October 22, 2025

200-Day SMA Chart

Performance

CIEN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
200-Day SMA	Oct 21, 26	$401.57	+0.2%	+4.2%	+16.8%	+234.2%	+343.1%	+767.7%	+633.9%
50-Day SMA	Oct 21, 26	$375.10	-0.1%	-1.4%	-23.5%	+84.5%	+188.3%	+732.6%	+596.4%
20-Day SMA	Oct 21, 26	$379.70	+0.1%	+7.1%	-13.3%	+71.0%	+140.6%	+749.2%	+626.2%
200-Day EMA	Oct 21, 26	$369.45	-0.0%	+0.6%	+1.7%	+164.5%	+276.3%	+707.1%	+589.5%
50-Day EMA	Oct 21, 26	$380.37	-0.2%	-0.8%	-16.8%	+87.8%	+178.2%	+750.4%	+610.2%
20-Day EMA	Oct 21, 26	$372.60	-0.3%	+4.3%	-13.4%	+66.5%	+136.2%	+742.5%	+607.4%
Price	Oct 22, 26	$326.48	-9.7%	-11.4%	-17.8%	+39.6%	+98.5%	+684.0%	+519.9%
14-Day RSI	Oct 21, 26	47.03	+12.0%	-8.6%	+17.4%	-21.9%	-27.6%	+37.1%	-3.5%
Beta	Oct 21, 26	2.67	+0.8%	+8.1%	+3.5%	+37.6%	+47.5%	+132.2%	+151.9%
ATR	Oct 21, 26	$26.18	-1.2%	+5.2%	-15.0%	+150.5%	+262.6%	+1941.3%	+2438.2%
10-Day Volatility	Oct 21, 26	93.01%	+10.0%	+48.4%	+23.6%	+69.0%	+95.1%	+182.4%	+316.0%

200-Day SMA Highs

CIEN 200-Day SMA Highs Comparison
Period	High	Date	Current
1M	$401.57	Oct 21, 26	at high
3M	$401.57	Oct 21, 26	at high
6M	$401.57	Oct 21, 26	at high
1Y	$401.57	Oct 21, 26	at high
3Y	$401.57	Oct 21, 26	at high
5Y	$401.57	Oct 21, 26	at high
All	$630.07	Mar 14, 01	-36.3%

200-Day SMA Lows

CIEN 200-Day SMA Lows Comparison
Period	Low	Date	Current
1M	$385.44	Sep 22, 26	+4.2%
3M	$343.69	Jul 22, 26	+16.8%
6M	$222.10	Apr 22, 26	+80.8%
1Y	$90.63	Oct 22, 25	+343.1%
3Y	$44.76	Jan 23, 24	+797.1%
5Y	$44.76	Jan 23, 24	+797.1%
All	$8.24	Jul 15, 09	+4773.4%

200-Day SMA History

Date	Value	Change
Oct 22, 2026	$401.57	+234.2%
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 $401.57
How does CIEN 200-day SMA compare to its current price?: CIEN 200-day SMA is +23.00% above its current market price
How far is CIEN 200-day SMA from its all-time high?: CIEN 200-day SMA is currently -36.27% 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 +343.10% year-over-year

50-Day SMA

$375.10$0.52-0.14%

October 21, 2026

Summary

Current Value: As of today, CIEN 50-day SMA is $375.10, down -0.14% on October 21, 2026
Vs Current Price: CIEN 50-day SMA is +14.89% 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 $130.09 on October 22, 2025

Performance

CIEN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
50-Day SMA	Oct 21, 26	$375.10	-0.1%	-1.4%	-23.5%	+84.5%	+188.3%	+732.6%	+596.4%
200-Day SMA	Oct 21, 26	$401.57	+0.2%	+4.2%	+16.8%	+234.2%	+343.1%	+767.7%	+633.9%
20-Day SMA	Oct 21, 26	$379.70	+0.1%	+7.1%	-13.3%	+71.0%	+140.6%	+749.2%	+626.2%
200-Day EMA	Oct 21, 26	$369.45	-0.0%	+0.6%	+1.7%	+164.5%	+276.3%	+707.1%	+589.5%
50-Day EMA	Oct 21, 26	$380.37	-0.2%	-0.8%	-16.8%	+87.8%	+178.2%	+750.4%	+610.2%
20-Day EMA	Oct 21, 26	$372.60	-0.3%	+4.3%	-13.4%	+66.5%	+136.2%	+742.5%	+607.4%
Price	Oct 22, 26	$326.48	-9.7%	-11.4%	-17.8%	+39.6%	+98.5%	+684.0%	+519.9%
14-Day RSI	Oct 21, 26	47.03	+12.0%	-8.6%	+17.4%	-21.9%	-27.6%	+37.1%	-3.5%
Beta	Oct 21, 26	2.67	+0.8%	+8.1%	+3.5%	+37.6%	+47.5%	+132.2%	+151.9%
ATR	Oct 21, 26	$26.18	-1.2%	+5.2%	-15.0%	+150.5%	+262.6%	+1941.3%	+2438.2%
10-Day Volatility	Oct 21, 26	93.01%	+10.0%	+48.4%	+23.6%	+69.0%	+95.1%	+182.4%	+316.0%
3-Month Volatility	Oct 21, 26	82.27%	-0.3%	+8.5%	+7.8%	+42.4%	+40.6%	+100.8%	+302.3%
1-Year Volatility	Oct 21, 26	75.99%	+0.3%	+5.0%	+8.4%	+24.8%	+29.3%	+84.9%	+172.1%

50-Day SMA Highs

CIEN 50-Day SMA Highs Comparison
Period	High	Date	Current
1M	$381.40	Oct 13, 26	-1.6%
3M	$490.37	Jul 22, 26	-23.5%
6M	$522.81	Jun 15, 26	-28.3%
1Y	$522.81	Jun 15, 26	-28.3%
3Y	$522.81	Jun 15, 26	-28.3%
5Y	$522.81	Jun 15, 26	-28.3%
All	$798.05	Nov 6, 00	-53.0%

50-Day SMA Lows

CIEN 50-Day SMA Lows Comparison
Period	Low	Date	Current
1M	$373.94	Oct 5, 26	+0.3%
3M	$373.94	Oct 5, 26	+0.3%
6M	$373.94	Oct 5, 26	+0.3%
1Y	$130.09	Oct 22, 25	+188.3%
3Y	$43.87	Dec 21, 23	+755.0%
5Y	$42.05	Aug 29, 23	+791.9%
All	$6.51	Mar 25, 09	+5662.3%

50-Day SMA History

Date	Value	Change
Oct 22, 2026	$375.10	+84.5%
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 $375.10
How does CIEN 50-day SMA compare to its current price?: CIEN 50-day SMA is +14.89% above its current market price
How far is CIEN 50-day SMA from its all-time high?: CIEN 50-day SMA is currently -53.00% 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 +188.34% year-over-year

20-Day SMA

$379.70$0.27+0.07%

October 21, 2026

Summary

Current Value: As of today, CIEN 20-day SMA is $379.70, up +0.07% on October 21, 2026
Vs Current Price: CIEN 20-day SMA is +16.30% above 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 $157.80 on October 22, 2025

Performance

CIEN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
20-Day SMA	Oct 21, 26	$379.70	+0.1%	+7.1%	-13.3%	+71.0%	+140.6%	+749.2%	+626.2%
200-Day SMA	Oct 21, 26	$401.57	+0.2%	+4.2%	+16.8%	+234.2%	+343.1%	+767.7%	+633.9%
50-Day SMA	Oct 21, 26	$375.10	-0.1%	-1.4%	-23.5%	+84.5%	+188.3%	+732.6%	+596.4%
200-Day EMA	Oct 21, 26	$369.45	-0.0%	+0.6%	+1.7%	+164.5%	+276.3%	+707.1%	+589.5%
50-Day EMA	Oct 21, 26	$380.37	-0.2%	-0.8%	-16.8%	+87.8%	+178.2%	+750.4%	+610.2%
20-Day EMA	Oct 21, 26	$372.60	-0.3%	+4.3%	-13.4%	+66.5%	+136.2%	+742.5%	+607.4%
Price	Oct 22, 26	$326.48	-9.7%	-11.4%	-17.8%	+39.6%	+98.5%	+684.0%	+519.9%
14-Day RSI	Oct 21, 26	47.03	+12.0%	-8.6%	+17.4%	-21.9%	-27.6%	+37.1%	-3.5%
Beta	Oct 21, 26	2.67	+0.8%	+8.1%	+3.5%	+37.6%	+47.5%	+132.2%	+151.9%
ATR	Oct 21, 26	$26.18	-1.2%	+5.2%	-15.0%	+150.5%	+262.6%	+1941.3%	+2438.2%
10-Day Volatility	Oct 21, 26	93.01%	+10.0%	+48.4%	+23.6%	+69.0%	+95.1%	+182.4%	+316.0%
3-Month Volatility	Oct 21, 26	82.27%	-0.3%	+8.5%	+7.8%	+42.4%	+40.6%	+100.8%	+302.3%
1-Year Volatility	Oct 21, 26	75.99%	+0.3%	+5.0%	+8.4%	+24.8%	+29.3%	+84.9%	+172.1%

20-Day SMA Highs

CIEN 20-Day SMA Highs Comparison
Period	High	Date	Current
1M	$382.65	Oct 15, 26	-0.8%
3M	$437.88	Jul 22, 26	-13.3%
6M	$574.51	Jun 3, 26	-33.9%
1Y	$574.51	Jun 3, 26	-33.9%
3Y	$574.51	Jun 3, 26	-33.9%
5Y	$574.51	Jun 3, 26	-33.9%
All	$869.42	Oct 24, 00	-56.3%

20-Day SMA Lows

CIEN 20-Day SMA Lows Comparison
Period	Low	Date	Current
1M	$345.01	Sep 30, 26	+10.1%
3M	$345.01	Sep 30, 26	+10.1%
6M	$345.01	Sep 30, 26	+10.1%
1Y	$157.80	Oct 22, 25	+140.6%
3Y	$42.28	Nov 9, 23	+798.0%
5Y	$40.70	Oct 17, 22	+833.0%
All	$5.76	Mar 9, 09	+6488.0%

20-Day SMA History

Date	Value	Change
Oct 22, 2026	$379.70	+71.0%
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 $379.70
How does CIEN 20-day SMA compare to its current price?: CIEN 20-day SMA is +16.30% above its current market price
How far is CIEN 20-day SMA from its all-time high?: CIEN 20-day SMA is currently -56.33% 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 +140.62% year-over-year

200-Day EMA

$369.45$0.08-0.02%

October 21, 2026

Summary

Current Value: As of today, CIEN 200-day EMA is $369.45, down -0.02% on October 21, 2026
Vs Current Price: CIEN 200-day EMA is +13.16% above its current market price
1-Year High: CIEN 200-day EMA reached a 1-year high of $371.30 on August 31, 2026
1-Year Low: CIEN 200-day EMA reached a 1-year low of $98.17 on October 22, 2025

Performance

CIEN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
200-Day EMA	Oct 21, 26	$369.45	-0.0%	+0.6%	+1.7%	+164.5%	+276.3%	+707.1%	+589.5%
50-Day EMA	Oct 21, 26	$380.37	-0.2%	-0.8%	-16.8%	+87.8%	+178.2%	+750.4%	+610.2%
20-Day EMA	Oct 21, 26	$372.60	-0.3%	+4.3%	-13.4%	+66.5%	+136.2%	+742.5%	+607.4%
200-Day SMA	Oct 21, 26	$401.57	+0.2%	+4.2%	+16.8%	+234.2%	+343.1%	+767.7%	+633.9%
50-Day SMA	Oct 21, 26	$375.10	-0.1%	-1.4%	-23.5%	+84.5%	+188.3%	+732.6%	+596.4%
20-Day SMA	Oct 21, 26	$379.70	+0.1%	+7.1%	-13.3%	+71.0%	+140.6%	+749.2%	+626.2%
Price	Oct 22, 26	$326.48	-9.7%	-11.4%	-17.8%	+39.6%	+98.5%	+684.0%	+519.9%
14-Day RSI	Oct 21, 26	47.03	+12.0%	-8.6%	+17.4%	-21.9%	-27.6%	+37.1%	-3.5%
Beta	Oct 21, 26	2.67	+0.8%	+8.1%	+3.5%	+37.6%	+47.5%	+132.2%	+151.9%
ATR	Oct 21, 26	$26.18	-1.2%	+5.2%	-15.0%	+150.5%	+262.6%	+1941.3%	+2438.2%
10-Day Volatility	Oct 21, 26	93.01%	+10.0%	+48.4%	+23.6%	+69.0%	+95.1%	+182.4%	+316.0%
3-Month Volatility	Oct 21, 26	82.27%	-0.3%	+8.5%	+7.8%	+42.4%	+40.6%	+100.8%	+302.3%
1-Year Volatility	Oct 21, 26	75.99%	+0.3%	+5.0%	+8.4%	+24.8%	+29.3%	+84.9%	+172.1%

200-Day EMA Highs

CIEN 200-Day EMA Highs Comparison
Period	High	Date	Current
1M	$370.69	Oct 13, 26	-0.3%
3M	$371.30	Aug 31, 26	-0.5%
6M	$371.30	Aug 31, 26	-0.5%
1Y	$371.30	Aug 31, 26	-0.5%
3Y	$371.30	Aug 31, 26	-0.5%
5Y	$371.30	Aug 31, 26	-0.5%
All	$597.89	Feb 1, 01	-38.2%

200-Day EMA Lows

CIEN 200-Day EMA Lows Comparison
Period	Low	Date	Current
1M	$366.53	Sep 30, 26	+0.8%
3M	$363.34	Jul 22, 26	+1.7%
6M	$255.91	Apr 22, 26	+44.4%
1Y	$98.17	Oct 22, 25	+276.3%
3Y	$45.17	Jan 3, 24	+717.9%
5Y	$45.17	Jan 3, 24	+717.9%
All	$11.00	Jul 22, 09	+3258.0%

200-Day EMA History

Date	Value	Change
Oct 22, 2026	$369.45	+164.5%
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 $369.45
How does CIEN 200-day EMA compare to its current price?: CIEN 200-day EMA is +13.16% above its current market price
How far is CIEN 200-day EMA from its all-time high?: CIEN 200-day EMA is currently -38.21% 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 +276.32% year-over-year

50-Day EMA

$380.37$0.78-0.20%

October 21, 2026

Summary

Current Value: As of today, CIEN 50-day EMA is $380.37, down -0.20% on October 21, 2026
Vs Current Price: CIEN 50-day EMA is +16.51% 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 $136.71 on October 22, 2025

Performance

CIEN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
50-Day EMA	Oct 21, 26	$380.37	-0.2%	-0.8%	-16.8%	+87.8%	+178.2%	+750.4%	+610.2%
200-Day EMA	Oct 21, 26	$369.45	-0.0%	+0.6%	+1.7%	+164.5%	+276.3%	+707.1%	+589.5%
20-Day EMA	Oct 21, 26	$372.60	-0.3%	+4.3%	-13.4%	+66.5%	+136.2%	+742.5%	+607.4%
200-Day SMA	Oct 21, 26	$401.57	+0.2%	+4.2%	+16.8%	+234.2%	+343.1%	+767.7%	+633.9%
50-Day SMA	Oct 21, 26	$375.10	-0.1%	-1.4%	-23.5%	+84.5%	+188.3%	+732.6%	+596.4%
20-Day SMA	Oct 21, 26	$379.70	+0.1%	+7.1%	-13.3%	+71.0%	+140.6%	+749.2%	+626.2%
Price	Oct 22, 26	$326.48	-9.7%	-11.4%	-17.8%	+39.6%	+98.5%	+684.0%	+519.9%
14-Day RSI	Oct 21, 26	47.03	+12.0%	-8.6%	+17.4%	-21.9%	-27.6%	+37.1%	-3.5%
Beta	Oct 21, 26	2.67	+0.8%	+8.1%	+3.5%	+37.6%	+47.5%	+132.2%	+151.9%
ATR	Oct 21, 26	$26.18	-1.2%	+5.2%	-15.0%	+150.5%	+262.6%	+1941.3%	+2438.2%
10-Day Volatility	Oct 21, 26	93.01%	+10.0%	+48.4%	+23.6%	+69.0%	+95.1%	+182.4%	+316.0%
3-Month Volatility	Oct 21, 26	82.27%	-0.3%	+8.5%	+7.8%	+42.4%	+40.6%	+100.8%	+302.3%
1-Year Volatility	Oct 21, 26	75.99%	+0.3%	+5.0%	+8.4%	+24.8%	+29.3%	+84.9%	+172.1%

50-Day EMA Highs

CIEN 50-Day EMA Highs Comparison
Period	High	Date	Current
1M	$388.79	Oct 13, 26	-2.2%
3M	$457.37	Jul 22, 26	-16.8%
6M	$514.01	Jun 4, 26	-26.0%
1Y	$514.01	Jun 4, 26	-26.0%
3Y	$514.01	Jun 4, 26	-26.0%
5Y	$514.01	Jun 4, 26	-26.0%
All	$789.97	Oct 24, 00	-51.9%

50-Day EMA Lows

CIEN 50-Day EMA Lows Comparison
Period	Low	Date	Current
1M	$377.20	Sep 30, 26	+0.8%
3M	$377.20	Sep 30, 26	+0.8%
6M	$377.20	Sep 30, 26	+0.8%
1Y	$136.71	Oct 22, 25	+178.2%
3Y	$43.69	Nov 9, 23	+770.7%
5Y	$42.38	Aug 28, 23	+797.4%
All	$6.41	Mar 9, 09	+5831.0%

50-Day EMA History

Date	Value	Change
Oct 22, 2026	$380.37	+87.8%
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 $380.37
How does CIEN 50-day EMA compare to its current price?: CIEN 50-day EMA is +16.51% above its current market price
How far is CIEN 50-day EMA from its all-time high?: CIEN 50-day EMA is currently -51.85% 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 +178.23% year-over-year

20-Day EMA

$372.60$1.19-0.32%

October 21, 2026

Summary

Current Value: As of today, CIEN 20-day EMA is $372.60, down -0.32% on October 21, 2026
Vs Current Price: CIEN 20-day EMA is +14.13% 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 $157.75 on October 22, 2025

Performance

CIEN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
20-Day EMA	Oct 21, 26	$372.60	-0.3%	+4.3%	-13.4%	+66.5%	+136.2%	+742.5%	+607.4%
200-Day EMA	Oct 21, 26	$369.45	-0.0%	+0.6%	+1.7%	+164.5%	+276.3%	+707.1%	+589.5%
50-Day EMA	Oct 21, 26	$380.37	-0.2%	-0.8%	-16.8%	+87.8%	+178.2%	+750.4%	+610.2%
200-Day SMA	Oct 21, 26	$401.57	+0.2%	+4.2%	+16.8%	+234.2%	+343.1%	+767.7%	+633.9%
50-Day SMA	Oct 21, 26	$375.10	-0.1%	-1.4%	-23.5%	+84.5%	+188.3%	+732.6%	+596.4%
20-Day SMA	Oct 21, 26	$379.70	+0.1%	+7.1%	-13.3%	+71.0%	+140.6%	+749.2%	+626.2%
Price	Oct 22, 26	$326.48	-9.7%	-11.4%	-17.8%	+39.6%	+98.5%	+684.0%	+519.9%
14-Day RSI	Oct 21, 26	47.03	+12.0%	-8.6%	+17.4%	-21.9%	-27.6%	+37.1%	-3.5%
Beta	Oct 21, 26	2.67	+0.8%	+8.1%	+3.5%	+37.6%	+47.5%	+132.2%	+151.9%
ATR	Oct 21, 26	$26.18	-1.2%	+5.2%	-15.0%	+150.5%	+262.6%	+1941.3%	+2438.2%
10-Day Volatility	Oct 21, 26	93.01%	+10.0%	+48.4%	+23.6%	+69.0%	+95.1%	+182.4%	+316.0%
3-Month Volatility	Oct 21, 26	82.27%	-0.3%	+8.5%	+7.8%	+42.4%	+40.6%	+100.8%	+302.3%
1-Year Volatility	Oct 21, 26	75.99%	+0.3%	+5.0%	+8.4%	+24.8%	+29.3%	+84.9%	+172.1%

20-Day EMA Highs

CIEN 20-Day EMA Highs Comparison
Period	High	Date	Current
1M	$391.77	Oct 13, 26	-4.9%
3M	$430.49	Jul 22, 26	-13.4%
6M	$570.97	Jun 3, 26	-34.7%
1Y	$570.97	Jun 3, 26	-34.7%
3Y	$570.97	Jun 3, 26	-34.7%
5Y	$570.97	Jun 3, 26	-34.7%
All	$882.46	Oct 24, 00	-57.8%

20-Day EMA Lows

CIEN 20-Day EMA Lows Comparison
Period	Low	Date	Current
1M	$355.57	Sep 30, 26	+4.8%
3M	$355.20	Sep 18, 26	+4.9%
6M	$355.20	Sep 18, 26	+4.9%
1Y	$157.75	Oct 22, 25	+136.2%
3Y	$42.68	Nov 1, 23	+773.0%
5Y	$41.19	Oct 20, 22	+804.6%
All	$5.78	Mar 4, 09	+6348.5%

20-Day EMA History

Date	Value	Change
Oct 22, 2026	$372.60	+66.5%
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 $372.60
How does CIEN 20-day EMA compare to its current price?: CIEN 20-day EMA is +14.13% above its current market price
How far is CIEN 20-day EMA from its all-time high?: CIEN 20-day EMA is currently -57.78% 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 +136.20% 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