At the stock markets, after a strong opening, the Sensex at the Bombay Stock Exchange trimmed its initial gains, but had still climbed 107 points, or 0(point)4 percent, to 30,941, a short while ago.Earlier in the session, the Sensex had surged over 250 points. The Nifty at the National Stock Exchange had climbed 31 points, to 9,522.And at the forex market, the rupee had appreciated just one paisa, to 64.54 against the dollar in afternoon trade.