IRTC (iRhythm Technologies Inc.) historical data
STOCKListed1-minute bars
| Symbol | IRTC |
|---|---|
| Name | iRhythm Technologies Inc. |
| Exchange | NASDAQ |
| Sector | Healthcare |
| Industry | Medical - Devices |
| IPO date | 2016-10-20 |
| History | 2016-10-21 to 2026-10-09 (about 10 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
IRTC last closed at $106.70 on 2026-10-09, -39.6% over the past year and +68.8% over five years. Its deepest fall from a prior high in this history was -84.4%, reached on 2021-08-19.
| Last close | $106.70 (2026-10-09) |
|---|---|
| 1-year change | -39.6% |
| 5-year change | +68.8% |
| Annualized since 2016-10-21 | +15.3% |
| 52-week range | $101.79 – $189.25 |
| Deepest drawdown | -84.4% (2021-08-19) |
| Avg. daily dollar volume (3 months) | $66.9m |
| Daily bars in history | 2,504 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 304 |
|---|---|
| Shares held | 35,649,951 ($4.2bn reported value) |
| Quarter flows | 45 new, 120 added, 91 trimmed, 46 exited; +119,965 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("IRTC") on the look-back bundles. Top holders of IRTC · All 13F managers
Short interest (2026-09-30)
| Shares short | 3,033,358 (-0.7% vs prior report) |
|---|---|
| Days to cover | 5.85 |
IRTC short interest history · Healthcare sector
Get it in Python
import finzdata as yf
df = yf.Ticker("IRTC").history(start="2016-10-21", interval="1d")
df.tail()