Vistra falls on second-quarter profit slip
BUZZ-Vistra falls on second-quarter profit slip ** Shares of Vistra VST.N dips 3.3% to $137.07
** The power producer registers unrealized loss of $472 mln in Q2 from hedges expected to settle in future years
** Q2 net income declines to $305 mln from year-ago $327 mln
** Interest expenses, related charges rise 3% y/y to $312 mln; operating costs jump 16.4% to $853 mln
** Including session's move, stock down 12.3% YTD
(Reporting by Pranav Mathur in Bengaluru)