ASPN (Aspen Aerogels Inc.) historical data
STOCKListed1-minute bars
| Symbol | ASPN |
|---|---|
| Name | Aspen Aerogels Inc. |
| Exchange | NYSE |
| Sector | Basic Materials |
| Industry | Chemicals - Specialty |
| IPO date | 2014-06-13 |
| History | 2014-06-16 to 2026-10-09 (about 12 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
ASPN last closed at $5.65 on 2026-10-09, -28.9% over the past year and -88.2% over five years. Its deepest fall from a prior high in this history was -96.0%, reached on 2026-02-25.
| Last close | $5.65 (2026-10-09) |
|---|---|
| 1-year change | -28.9% |
| 5-year change | -88.2% |
| Annualized since 2014-06-16 | -5.0% |
| 52-week range | $2.57 – $8.82 |
| Deepest drawdown | -96.0% (2026-02-25) |
| Avg. daily dollar volume (3 months) | $6.4m |
| Daily bars in history | 3,099 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 180 |
|---|---|
| Shares held | 73,421,942 ($464.9m reported value) |
| Quarter flows | 38 new, 61 added, 46 trimmed, 24 exited; +4,119,250 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("ASPN") on the look-back bundles. Top holders of ASPN · All 13F managers
Short interest (2026-09-30)
| Shares short | 6,101,632 (-32.7% vs prior report) |
|---|---|
| Days to cover | 5.24 |
ASPN short interest history · Basic Materials sector
Get it in Python
import finzdata as yf
df = yf.Ticker("ASPN").history(start="2014-06-16", interval="1d")
df.tail()