India, Dec. 11 -- French stocks edged lower on Wednesday after a poll showed British Prime Minister Boris Johnson is now likely to win only a modest majority in Thursday's vote, raising fresh uncertainty around the outcome of Brexit.

According to a YouGov forecast on Tuesday, the Tories are expected to win 339 of the 650 seats in the House of Commons, Labour 231, the Scottish National Party 41, and the Liberal Democrats 15.

Meanwhile, investors were also reacting to conflicting narratives on the trade front. The Wall Street Journal reported that Washington is laying the groundwork for a delay in the latest tariffs on China, due to take effect on Sunday.

However, White House economic adviser Larry Kudlow said the "tariffs are still on the...