
Ride-hailing firm Lyft's LYFT.O shares fall 3.6% to $19.15 premarket
Wedbush downgrades stock to "underperform" from "neutral"
"Lyft is most at risk to the impact of (autonomous vehicle) disruption given the company’s exposure to the U.S. ridesharing market and undiversified offering mix" - brokerage
Avg rating of 49 analysts is "hold;" their median PT is $24.03 - data compiled by LSEG
Up to last close, stock has risen ~54% this year