ASPNAspen Aerogels, Inc.

$5.54-29% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though in an uptrend.

1 good, 1 neutral, 1 without data
TrendUptrendderived · Oct 23, 2026

In an uptrend, above its rising 50- and 200-day averages. Price is +20% vs its 200-day average.

Short interest7.4% of sharesFINRA · Sep 30, 2026

Heavily shorted, settled Sep 30, 2026, about a week of normal trading to cover.

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How ASPN is trading

Aspen Aerogels, Inc. is −29% over the past year while the S&P 500 is +16%: 45 points behind the market.

−29%

1-year return · S&P 500 +16%

vs 200-day average
+20%

vs 200-day average · a clear uptrend

RSI (14)
47

RSI (14) · neutral

Below its 52-week high
35%

Below its 52-week high

Oct 21, 2024$2.57 – $22.01 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$5.54
1 monthS&P 500 −0.94%
+4.5%
1 yearS&P 500 +16%
−29%
5 yearsS&P 500 +86%
−89%
vs 50-day average$5.28
+5.0%
52-week high
$8.50
52-week low
$2.57
Annualised volatility
87%
Calendar-year price return
YearReturn
2026 (year to date)+96%
2025−76%
2024−25%
2023+34%
2022−76%
2021+198%
2020+115%
2019+264%
2018−56%
2017+18%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan106 of 10+0.81%
Feb104 of 10+2.8%
Mar104 of 10−8.3%
Apr103 of 10−2.7%
May109 of 10+22%
Jun105 of 10+5.3%
Jul117 of 11+4.4%
Aug114 of 11+3.0%
Sep117 of 11+6.9%
Oct117 of 11+1.3%
Nov105 of 10−3.7%
Dec105 of 10+0.87%

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.

Where the price stands

Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.

What it has returned

With dividends, year by year, month by month, and by calendar month on average.