Bullish option flow detected in Redfin with 2,799 calls trading, 1.4x expected, and implied vol increasing over 1 point to 72.74%. Jan-26 5 calls and Jun-24 6 puts are the most active options, with total volume in those strikes near 1,800 contracts. The Put/Call Ratio is 0.34. Earnings are expected on August 1st.