Comcast Corporation (CMCSA) stock Beta

Beta

0.150.000.00%

October 6, 2026

Summary

Current Value: As of today, CMCSA beta is 0.15, unchanged on October 6, 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	Oct 6, 26	0.15	0.0%	+15.4%	+15.4%	-74.6%	-76.6%	-83.5%	-86.0%
Price	Oct 6, 26	$21.56	-0.1%	-18.6%	-7.8%	-23.0%	-26.0%	-47.1%	-59.6%
SPX	Oct 6, 26	7,818.93	+0.6%	+1.3%	+3.7%	+14.2%	+16.0%	+81.5%	+79.2%
200-Day SMA	Oct 6, 26	$26.64	-0.1%	-1.0%	-3.2%	-12.3%	-18.3%	-30.0%	-48.8%
50-Day SMA	Oct 6, 26	$24.65	-0.1%	-0.8%	-0.9%	-6.3%	-19.5%	-42.0%	-54.9%
20-Day SMA	Oct 6, 26	$22.86	-1.0%	-13.4%	-2.7%	-15.0%	-23.6%	-45.5%	-57.1%
14-Day RSI	Oct 6, 26	27.03	-0.2%	-51.2%	-39.1%	-56.5%	-24.6%	-29.7%	-42.6%
ATR	Oct 6, 26	$0.61	-2.2%	-6.7%	-31.3%	-0.4%	+5.3%	-16.6%	-44.6%
10-Day Volatility	Oct 6, 26	12.20%	-18.9%	-52.5%	-65.5%	-36.6%	-23.8%	-31.5%	-45.4%
1-Month Volatility	Oct 6, 26	29.34%	-1.9%	+15.2%	-10.1%	-1.8%	+98.9%	+91.4%	-8.1%
1-Year Volatility	Oct 6, 26	32.29%	+0.1%	+3.4%	+9.9%	+18.6%	+15.8%	+32.5%	+32.8%

Beta History

Date	Value	Change
Oct 6, 2026	0.15	-74.6%
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 0.15
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