Comcast Corporation (CMCSA) stock Beta

Beta

0.130.01+8.33%

August 4, 2026

Summary

Current Value: As of today, CMCSA beta is 0.13, up +8.33% on August 4, 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 4, 26	0.13	+8.3%	-7.1%	-45.8%	-78.0%	-80.0%	-87.0%	-86.9%
Price	Aug 5, 26	$24.39	-2.2%	+2.5%	-7.8%	-12.9%	-20.0%	-42.0%	-55.4%
SPX	Aug 5, 26	7,750.78	+0.2%	+3.6%	+6.8%	+13.2%	+23.0%	+73.1%	+75.0%
200-Day SMA	Aug 4, 26	$26.95	-0.1%	-2.2%	-6.9%	-11.3%	-22.0%	-24.3%	-46.1%
50-Day SMA	Aug 4, 26	$23.77	-0.0%	-4.9%	-18.6%	-9.7%	-26.9%	-39.2%	-55.8%
20-Day SMA	Aug 4, 26	$23.64	+0.3%	+0.6%	-16.3%	-12.1%	-26.4%	-42.0%	-56.5%
14-Day RSI	Aug 4, 26	58.84	+4.1%	+22.5%	+55.4%	-5.3%	+64.0%	-12.4%	+7.8%
ATR	Aug 4, 26	$0.93	-2.4%	+4.3%	-0.5%	+53.1%	+28.6%	+17.2%	-3.8%
10-Day Volatility	Aug 4, 26	57.46%	+0.4%	+66.8%	-29.6%	+198.8%	+82.7%	+89.6%	+385.7%
1-Month Volatility	Aug 4, 26	42.15%	-1.8%	+27.9%	-25.8%	+41.1%	+58.0%	+93.6%	+235.1%
1-Year Volatility	Aug 4, 26	30.87%	+0.3%	+5.0%	+10.4%	+13.4%	+10.1%	+11.1%	+29.2%

Beta History

Date	Value	Change
Aug 5, 2026	0.13	-78.0%
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 0.13
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