1. Comcast considers separating NBCUniversal's cable networks due to stagnant growth. 2. Focus shifts to Peacock, its streaming service, impacting cable portfolio strategy. 3. Executives hint at potential industry consolidation following a cable network spin-off. 4. Declining cable assets might attract private equity interest for future investments. 5. Comcast's stock gained over 3% following its third-quarter earnings announcement.