AMSCAmerican Superconductor Corporation

$30.43

What is the market doing?

What the tape says about AMSC

American Superconductor Corporation is −43% over the past year while the S&P 500 is +20%: 63 points behind the market.

−43%

1-year return · S&P 500 +20%

vs 200-day average
−16%

vs 200-day average · a clear downtrend

RSI (14)
39

RSI (14) · neutral

Below its 52-week high
54%

Below its 52-week high

2024-08-15$15.09 – $66.68 · dashed line: 200-day average2026-09-08
Details
Last close2026-09-08
$30.43
1 monthS&P 500 −0.30%
−7.7%
1 yearS&P 500 +20%
−43%
5 yearsS&P 500 +85%
+123%
vs 50-day average$33.76
−9.8%
52-week high
$66.68
52-week low
$25.95
Annualised volatility
86%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$157K
Calendar-year price return
YearReturn
2026 (year to date)+5.7%
2025+17%
2024+121%
2023+203%
2022−66%
2021−54%
2020+198%
2019−30%
2018+207%
2017−51%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan106 of 10+7.3%
Feb105 of 10+1.7%
Mar104 of 10−5.3%
Apr104 of 10−3.4%
May106 of 10+11%
Jun107 of 10+9.8%
Jul116 of 11+4.7%
Aug114 of 11−0.55%
Sep117 of 11+4.6%
Oct103 of 10−1.8%
Nov106 of 10+11%
Dec104 of 10−0.69%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.