ASYS (Amtech Systems Inc.) historical data
STOCKListed1-minute bars
| Symbol | ASYS |
|---|---|
| Name | Amtech Systems Inc. |
| Exchange | NASDAQ |
| Sector | Technology |
| Industry | Semiconductors |
| IPO date | 1983-08-09 |
| History | 2000-01-04 to 2026-10-09 (about 26 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
ASYS last closed at $16.45 on 2026-10-09, +64.5% over the past year and +47.1% over five years. Its deepest fall from a prior high in this history was -90.0%, reached on 2012-12-07.
| Last close | $16.45 (2026-10-09) |
|---|---|
| 1-year change | +64.5% |
| 5-year change | +47.1% |
| Annualized since 2000-01-04 | +4.8% |
| 52-week range | $7.05 – $23.99 |
| Deepest drawdown | -90.0% (2012-12-07) |
| Avg. daily dollar volume (3 months) | $5.6m |
| Daily bars in history | 6,717 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 112 |
|---|---|
| Shares held | 11,309,750 ($260.9m reported value) |
| Quarter flows | 46 new, 39 added, 20 trimmed, 13 exited; +3,837,725 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("ASYS") on the look-back bundles. Top holders of ASYS · All 13F managers
Short interest (2026-09-30)
| Shares short | 1,575,299 (-0.9% vs prior report) |
|---|---|
| Days to cover | 5.59 |
ASYS short interest history · Technology sector
Get it in Python
import finzdata as yf
df = yf.Ticker("ASYS").history(start="2000-01-04", interval="1d")
df.tail()