Advent-backed NIQ valued at $6.1 billion as shares slip in NYSE debut
By Niket Nishant (Reuters) -Advent-backed consumer insights company NIQ Global was valued at $6.1 billion as its shares dipped 3.6% in their NYSE debut on Wednesday, marking a rare setback in an otherwise strong stretch for initial public offerings. The stock opened at $20.25 per share, compared with the IPO price of $21 per share….