CMCSA Stock Summary and Trading Ideas (Comcast - Class A | NASDAQ:CMCSA)

Comcast is made up of three parts. The core cable business owns networks that provide television, internet access, and phone services to 65 million US homes and businesses, or nearly half of the country. The firm provides services to about half the locations in this territory. Comcast acquired NBCUniversal from General Electric in 2011. Following the spinoff of several cable networks, including CNBC, MSNBC, and USA, NBCU now consists of the NBC network, several local NBC affiliates, Bravo, the Peacock streaming platform, Universal Studios, and several theme parks. Finally, Sky, acquired in 2018, is a large television provider in the UK and Italy.

Comcast - Class A trades on the NASDAQ stock market under the symbol CMCSA.

As of September 18, 2026, CMCSA stock price declined to $22.74 with 48,785,673 million shares trading.

CMCSA has a beta of 0.33, meaning it tends to be less sensitive to market movements. CMCSA has a correlation of 0.02 to the broad based SPY ETF.

CMCSA has a market cap of $80.70 billion. This is considered a Large Cap stock.

Last quarter Comcast - Class A reported $30 billion in Revenue and $1.04 earnings per share. This beat revenue expectation by $679 million and exceeded earnings estimates by $.07.

In the last 3 years, CMCSA traded as high as $47.11 and as low as $21.28.

The top ETF exchange traded funds that CMCSA belongs to (by Net Assets): VTI, VOO, SCHD, QQQ, IVV.

CMCSA has underperformed the market in the last year with a price return of -18.8% while the SPY ETF gained +16.8%. However, in the short term, CMCSA had mixed performance relative to the market. It has outperformed in the last 3 months, returning +2.9% vs +2.3% return in SPY. But in the last 2 weeks, CMCSA shares have been beat by the market, returning -14.2% compared to an SPY return of -0.9%.

CMCSA support price is $22.49 and resistance is $23.33 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that CMCSA shares will trade within this expected range on the day.