By 07:08 ET (11:08GMT), the pan-European fell by 0.35%, the in Germany traded 0.24% in the red, the in France inched down by 0.44%, and the U.K.'s was 0.59% lower.
However, worries remain that the decision could pour further fuel onto red-hot global inflation.
Also weighing on sentiment on Wall Street was new data showing resilient demand in the American labor market, which stoked concerns that the Federal Reserve will keep higher for a longer period of time.
Shares in Shell fell to near the bottom of the STOXX 600.
Shares in the German healthcare and chemicals group edged higher.
Elsewhere, rose by 0.20% to $1,724.20/oz, while exchanged hands at $0.9886.

Source - Investing.com