Grifols, S.A. shares fall 2.55% intraday as investors await Fed's Jackson Hole symposium for interest rate cues.

Grifols, S.A. declined 2.55% in intraday trading. The Spanish stock index IBEX 35 opened Tuesday's session with modest gains, hovering near 18-year highs, as investors awaited this week's Federal Reserve symposium in Jackson Hole for clues on potential interest rate cuts and weighed U.S. efforts to end the war in Ukraine.