Rideshare concern Lyft Inc (NASDAQ:LYFT) is seeing high options activity today, after the company reported strong third-quarter earnings and revenue and issued an upbeat current-quarter gross bookings outlook. The security attracted no fewer than 10 price-target hikes in response, including one from RBC to $24 from $10.So far today, 134,000 calls and 50,000 puts have been traded, which is seven times the volume typically seen at this point. Most active is the December 20 call, followed by the weekly 11/8 20 ...