Charter Communications is trading 5.85% down at $118.50 after its November 6 third-quarter results, as worsening internet customer losses and a $6.3 billion franchise impairment overshadowed higher revenue. - Revenue was $14.92 billion; pro forma internet customers fell by 233,000, versus 171,000 a year earlier. - Management targets $2 billion in annualized expense savings over 18 months, alongside expected Cox synergies; shares were reported down over 6% in premarket trading after the results.