S&P 500 gains for fourth session on light volume
NEW YORK (Reuters) – Stocks finished modestly higher on Wednesday, with the S&P 500 up for a fourth session, although volume was one of the year's lowest on the day ahead of the Thanksgiving holiday. Investors welcomed news that a ceasefire was declared to end the flare-up in violence between Israel and the Palestinians, though the lack of a deal to release emergency aid for Greece limited the market's advance. …