Comcast Corporation (CMCSA) stock Beta

Beta

0.220.02-8.33%

May 8, 2026

Summary

Current Value: As of today, CMCSA beta is 0.22, down -8.33% on May 8, 2026
Current Value Category: Based on its current beta, CMCSA falls into the high volatility category
1-Year High: CMCSA beta reached a 1-year high of 0.67 on November 3, 2025
1-Year Low: CMCSA beta reached a 1-year low of 0.21 on April 24, 2026

Beta Chart

Performance

CMCSA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
Beta	May 8, 26	0.22	-8.3%	-55.1%	-62.1%	-62.7%	-63.9%	-74.1%	-77.1%
Price	May 8, 26	$25.40	-3.2%	-9.2%	-19.0%	-9.3%	-20.8%	-33.2%	-53.4%
SPX	May 8, 26	7,398.93	+0.8%	+9.1%	+6.7%	+8.1%	+30.6%	+78.8%	+74.8%
200-Day SMA	May 8, 26	$28.85	-0.1%	-1.9%	-3.4%	-5.0%	-20.0%	-14.8%	-37.7%
50-Day SMA	May 8, 26	$28.88	-0.4%	-4.2%	+4.2%	+9.7%	-12.3%	-18.0%	-44.2%
14-Day RSI	May 8, 26	32.57	-11.3%	-8.7%	-11.8%	-47.6%	-32.0%	-48.0%	-53.6%
ATR	May 8, 26	$0.88	+0.3%	+21.8%	+7.4%	+44.7%	+1.9%	+7.7%	-9.6%
10-Day Volatility	May 8, 26	24.49%	-62.5%	+22.5%	-7.5%	+27.4%	+48.3%	-56.1%	+4.7%
1-Month Volatility	May 8, 26	60.13%	+5.9%	+147.1%	+139.6%	+101.2%	+63.1%	+49.6%	+181.8%
1-Year Volatility	May 8, 26	28.19%	+0.8%	+12.9%	+9.3%	+3.5%	+0.1%	-7.5%	+10.4%

Beta History

Date	Value	Change
May 8, 2026	0.22	-62.7%
Dec 31, 2025	0.59	+18.0%
Dec 31, 2024	0.50	-49.5%
Dec 31, 2023	0.99	+32.0%
Dec 31, 2022	0.75	-14.8%
Dec 31, 2021	0.88	-4.3%
Dec 31, 2020	0.92	+13.6%
Dec 31, 2019	0.81	-12.0%
Dec 31, 2018	0.92	-2.1%
Dec 31, 2017	0.94	+20.5%
Dec 31, 2016	0.78	-20.4%
Dec 31, 2015	0.98	-7.5%
Dec 31, 2014	1.06	+8.2%
Dec 31, 2013	0.98	0.0%
Dec 31, 2012	0.98	-3.0%
Dec 31, 2011	1.01	+2.0%
Dec 31, 2010	0.99	-20.2%

Date	Value	Change
Dec 31, 2009	1.24	+7.8%
Dec 31, 2008	1.15	+33.7%
Dec 31, 2007	0.86	-11.3%
Dec 31, 2006	0.97	+21.3%
Dec 31, 2005	0.80	-11.1%
Dec 31, 2004	0.90	-41.9%
Dec 31, 2003	1.55	+8.4%
Dec 31, 2002	1.43	+164.8%
Dec 31, 2001	0.54	-48.1%
Dec 31, 2000	1.04	-41.6%
Dec 31, 1999	1.78	+125.3%
Dec 31, 1998	0.79	+46.3%
Dec 31, 1997	0.54	-10.0%
Dec 31, 1996	0.60	-47.8%
Dec 31, 1995	1.15	-22.3%
Dec 31, 1994	1.48	-10.3%
Dec 31, 1993	1.65	-

FAQ

What is the current beta of CMCSA?
As of today, CMCSA beta is 0.22
What beta category does CMCSA fall into?
Based on its current beta, CMCSA falls into the high volatility category
What is CMCSA beta 1-year high?
CMCSA beta reached a 1-year high of 0.67 on November 3, 2025
What is CMCSA beta 1-year low?
CMCSA beta reached a 1-year low of 0.21 on April 24, 2026

Data Sources & References

CMCSA Official Website corporate.comcast.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1166691/000162828026004994/0001628280-26-004994-index.htm
CMCSA Profile on Yahoo Finance finance.yahoo.com/quote/CMCSA
CMCSA Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cmcsa