A rapid unwind of bearish positions is driving the stock market’s sharp rally, with a Goldman Sachs basket of most-shorted stocks surging over 13% this week and outperforming the S&P 500 by 9 percentage points. As optimism grows that the Iran conflic

2026-04-18

A rapid unwind of bearish positions is driving the stock market’s sharp rally, with a Goldman Sachs basket of most-shorted stocks surging over 13% this week and outperforming the S&P 500 by 9 percentage points. As optimism grows that the Iran conflict’s worst phase may be over, investors have covered about $93 billion in short positions this month, adding momentum to gains of more than 9% in major indexes. Strategists said institutional buying and short covering are key drivers, with risk appetite rising across speculative segments. However, the rebound is uneven and some warn investors may be overinterpreting the rally as an all-clear signal.