Volume on U.S. exchanges was 11.12 billion shares, compared with the 12 billion average for the full session over the last 20 trading days. Advancing issues outnumbered decliners on the NYSE by a 1.53-to-1 ratio; on Nasdaq, a 1.07-to-1 ratio favored decliners. The S&P 500 posted 59 new 52-week highs and no new lows; the Nasdaq Composite recorded 89 new highs and 110 new lows.