| Period | AMSC | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | +9.30% | +0.55% | +1.21% | +8.75% |
| 5D | +11.00% | +0.73% | +2.32% | +10.27% |
| 1M | -5.22% | +0.52% | -2.13% | -5.73% |
| 3M | +4.21% | +5.50% | +8.93% | -1.29% |
| 6M | -48.15% | +7.08% | +7.95% | -55.23% |
| YTD | -12.09% | +12.65% | +17.56% | -24.74% |
| 1Y | -52.01% | +12.31% | +14.76% | -64.32% |
| 3Y | +346.33% | +85.17% | +106.42% | +261.16% |
| 5Y | +52.54% | +67.91% | +87.60% | -15.37% |