Natural-gas futures fell Thursday after U.S. stockpiles of the fuel declined less than the market had expected. Natural gas for March delivery ended 2% lower, a mild loss compared with recent volatility, traders said. Last week, futures rose more than 10% in a session, only to fall more than 9% in the next session. “Based on the last two weeks, we really didn’t gain a lot, we didn’t lose a lot,” said Phil Flynn, an analyst for Price Futures Group in Chicago. The March contract ended the day down 9.9 cents at $4.931 a million British thermal units on the New York Mercantile Exchange. The relatively small move came as traders weighed concerns that supply levels could fall to exceptionally low levels by the end of […]