Redfin Corp (NASDAQ:RDFN) stock is up 74.7% to trade at $10.16 at last glance on news that Rocket (RKT) will acquire the real estate company for$1.75 billion. The deal implies a 115% to the equity's Friday close.The shares are today pacing for their biggest single-day percentage gain on record, and earlier hit their highest level since December on a bounce off their lowest mark since July. The stock is also breaking above resistance at the 100-day moving average, and sports a 43.6% year-over-year lead.The ...