AMPX (Amprius Technologies Inc.) historical data
STOCKListed1-minute bars
| Symbol | AMPX |
|---|---|
| Name | Amprius Technologies Inc. |
| Exchange | NYSE |
| Sector | Industrials |
| Industry | Electrical Equipment & Parts |
| IPO date | 2022-09-15 |
| History | 2022-09-16 to 2026-10-09 (about 4 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
AMPX last closed at $9.44 on 2026-10-09, -26.3% over the past year. Its deepest fall from a prior high in this history was -94.5%, reached on 2024-09-06.
| Last close | $9.44 (2026-10-09) |
|---|---|
| 1-year change | -26.3% |
| Annualized since 2022-09-16 | +3.2% |
| 52-week range | $7.83 – $22.91 |
| Deepest drawdown | -94.5% (2024-09-06) |
| Avg. daily dollar volume (3 months) | $56.6m |
| Daily bars in history | 1,020 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 262 |
|---|---|
| Shares held | 97,425,023 ($1.4bn reported value) |
| Quarter flows | 64 new, 111 added, 64 trimmed, 47 exited; +12,796,157 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("AMPX") on the look-back bundles. Top holders of AMPX · All 13F managers
Short interest (2026-09-30)
| Shares short | 22,815,859 (+0.6% vs prior report) |
|---|---|
| Days to cover | 3.80 |
AMPX short interest history · Industrials sector
Get it in Python
import finzdata as yf
df = yf.Ticker("AMPX").history(start="2022-09-16", interval="1d")
df.tail()