Morgan Stanley and Goldman Sachs cut their forecast for oil prices towards the end of the year and 2027 following developments in the peace negotiations between the United States and Iran earlier this week. Morgan Stanley now sees Brent crude averaging $80 per barrel in the last quarter of 2026, and $90 per barrel in the third quarter, Bloomberg reported, citing a note from the bank’s commodity team. Morgan Stanley’s earlier forecast was for an average of $100 per barrel of Brent in the third quarter, while the fourth-quarter price…