CMCSA has a P/S ratio of 1.85. This compares to its industry's average P/S of 2.34. Finally, our model also underscores that CMCSA has a P/CF ratio of 8.04. This figure highlights a company's operating cash flow and can be used to find firms that are undervalued when considering their impressive cash outlook. This stock's P/CF looks attractive against its industry's average P/CF of 9.17. Over the past year, CMCSA's P/CF has been as high as 8.53 and as low as 4.45, with a median of 7.62.