Fortum stock last traded at USD 5.395 after the close
Published on 09/23/2026 at 23:34 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
Fortum stock last traded at USD 5.395 on OTC Markets at 6:03 p.m. ET on September 23, 2026, down 1.01 percent from the prior OTC trade. The U.S. quote covered a session range from USD 5.386 to USD 5.471, while the S&P 500 fell 0.8 percent to 7,706.03.
September 23, 2026 session figures
Fortum Oyj (ISIN FI0009007132) recorded 1,233 shares in OTC trading, versus a reported 20-session average of 6,996 shares. The last trade was USD 0.055 below the session high, a 1.01 percent decline that contrasted with the 1.40 percent gain reported for Fortum on Nasdaq Helsinki.
The Helsinki session had closed before the U.S. quote at 11:35 a.m. ET. Fortum's U.S. OTC trade was 1.01 percent lower while the S&P 500 was down 0.8 percent, leaving the stock 0.21 percentage points below the broad U.S. market on September 23, 2026.
After-hours session runs until 8:00 p.m. ET
Fortum's OTC quote was still dated at 6:03 p.m. ET, within the U.S. extended session. The next U.S. trading session begins on September 24, 2026.
