BENGALURU, Sept 11 Reuters Indian shares ended lower on Wednesday as investors booked profits across sectors, ahead of key U.S. inflation data that could influence the size of a likely reduction in Federal Reserve interest rates next week.

The Nifty 50 index fell 0.49 to 24,918.45, while the SP BSE Sensex lost 0.49 to 81,523.16.

Both benchmarks struggled for direction for the majority of the session before profit booking intensified in the final two hours of trade.

Investors booked profits on the day at near record high levels as they remained cautious ahead of the U.S. inflation data, said Kranthi Bathini, director of equity strategy at Wealthmills Securities.

U.S. consumer price index CPI data, due after India market hours on Wednesday, is expected to show inflation drifting closer to the Fed39;s 2 target, which could prompt the U.S. central bank to opt for a 25 basispoint rate cut next week.

Meanwhile, the domestic oil and gas subindex shed nearly 2 after heightened concerns over softening global demand sent Brent crude futures to their lowest levels since December 2021 on Tuesday. Oil prices recovered a tad on the day, but still hovered around Tuesday39;s lows. OR

While a drop in prices is generally a positive for crude importers such as India, the sharp dip on the back of a weak demand forecast hurt prospects for the global economy and added to investor caution ahead of the U.S. inflation report, two analysts said.

Upstream oil company Oil Natural Gas Corp…