Analysts downgraded their ratings and price targets for DocuSign Inc. on a softer revenue outlook for Q4 FY21 and FY22. JPMorgan analyst Sterling Auty downgraded to Underweight from Neutral with a $175 price target, implying a 25.2 percent downside to Thursday’s closing price of $233.82. Pandemic tailwinds “came to a much faster than expected halt”…