ATRC (AtriCure Inc.) historical data
STOCKListed1-minute bars
| Symbol | ATRC |
|---|---|
| Name | AtriCure Inc. |
| Exchange | NASDAQ |
| Sector | Healthcare |
| Industry | Medical - Instruments & Supplies |
| IPO date | 2005-08-05 |
| History | 2005-08-08 to 2026-10-09 (about 21 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
ATRC last closed at $55.81 on 2026-10-09, +53.0% over the past year and -21.3% over five years. Its deepest fall from a prior high in this history was -92.8%, reached on 2009-04-24.
| Last close | $55.81 (2026-10-09) |
|---|---|
| 1-year change | +53.0% |
| 5-year change | -21.3% |
| Annualized since 2005-08-08 | +6.7% |
| 52-week range | $25.86 – $60.77 |
| Deepest drawdown | -92.8% (2009-04-24) |
| Avg. daily dollar volume (3 months) | $53.8m |
| Daily bars in history | 5,324 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 252 |
|---|---|
| Shares held | 52,869,099 ($1.5bn reported value) |
| Quarter flows | 53 new, 102 added, 61 trimmed, 25 exited; +2,847,805 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("ATRC") on the look-back bundles. Top holders of ATRC · All 13F managers
Short interest (2026-09-30)
| Shares short | 4,818,782 (+12.6% vs prior report) |
|---|---|
| Days to cover | 2.61 |
ATRC short interest history · Healthcare sector
Get it in Python
import finzdata as yf
df = yf.Ticker("ATRC").history(start="2005-08-08", interval="1d")
df.tail()