Comcast Corporation (CMCSA) stock Beta

Beta

0.120.000.00%

August 25, 2026

Summary

Current Value: As of today, CMCSA beta is 0.12, unchanged on August 25, 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 0.09 on June 26, 2026

Beta Chart

Performance

CMCSA Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
Beta	Aug 25, 26	0.12	0.0%	-20.0%	-42.9%	-79.7%	-81.3%	-87.8%	-88.0%
Price	Aug 25, 26	$27.10	+0.3%	+21.5%	+7.8%	-3.3%	-14.2%	-36.4%	-51.0%
SPX	Aug 25, 26	7,677.28	+0.3%	+3.6%	+2.1%	+12.2%	+18.7%	+74.3%	+71.8%
200-Day SMA	Aug 25, 26	$26.88	+0.0%	-0.8%	-5.8%	-11.5%	-20.8%	-26.6%	-47.4%
50-Day SMA	Aug 25, 26	$24.24	+0.2%	+1.5%	-12.0%	-7.9%	-24.3%	-40.5%	-55.5%
20-Day SMA	Aug 25, 26	$25.57	+0.6%	+8.8%	-0.7%	-4.9%	-17.0%	-40.3%	-53.7%
14-Day RSI	Aug 25, 26	67.52	+0.8%	+75.6%	+81.7%	+8.7%	+30.7%	+20.4%	+27.8%
ATR	Aug 25, 26	$0.70	-0.5%	-20.3%	-4.0%	+15.8%	+10.2%	+1.4%	-8.7%
10-Day Volatility	Aug 25, 26	25.02%	-2.6%	-44.1%	+100.0%	+30.1%	+14.8%	+85.6%	+181.1%
1-Month Volatility	Aug 25, 26	31.89%	-2.2%	-19.6%	+59.5%	+6.7%	+39.4%	+41.5%	+218.9%
1-Year Volatility	Aug 25, 26	30.96%	+0.2%	+3.5%	+10.4%	+13.7%	+9.8%	+13.5%	+30.1%

Beta History

Date	Value	Change
Aug 26, 2026	0.12	-79.7%
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 0.12
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 0.09 on June 26, 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