Twitter stock soars after the company reports adding 20 million users in 3 months

· *Twitter shares spiked about 6% in pre-market trading on Thursday after the social network reported record growth in daily active users in the second quarter.*
· *The company added 20 million users in the period, fueling a 34% year-on-year increase in its userbase to 186 million.*
· *However, its earnings fell short of...