Charter Communications logged an increase in second-quarter earnings with a jump in the cable provider’s mobile revenue as it continued to add lines and tempered the decline in internet and video customers.

Investing.com -- Charter Communications (NASDAQ: CHTR ), Inc. reported second-quarter earnings that fell short of analyst expectations, sending shares down 6.8% as investors reacted to the earnings miss and continued customer losses.

Charter Communications' Q2 EPS of $9.18 missed estimates by 8.66%, while revenues rose 0.6% year over year to $13.8B.