IRWD (Ironwood Pharmaceuticals Inc.) historical data
STOCKListed1-minute bars
| Symbol | IRWD |
|---|---|
| Name | Ironwood Pharmaceuticals Inc. |
| Exchange | NASDAQ |
| Sector | Healthcare |
| Industry | Drug Manufacturers - Specialty & Generic |
| IPO date | 2010-02-03 |
| History | 2010-02-04 to 2026-10-09 (about 16 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
IRWD last closed at $3.82 on 2026-10-09, +115.8% over the past year and -72.6% over five years. Its deepest fall from a prior high in this history was -96.8%, reached on 2025-05-23.
| Last close | $3.82 (2026-10-09) |
|---|---|
| 1-year change | +115.8% |
| 5-year change | -72.6% |
| Annualized since 2010-02-04 | -5.5% |
| 52-week range | $1.43 – $5.39 |
| Deepest drawdown | -96.8% (2025-05-23) |
| Avg. daily dollar volume (3 months) | $8.3m |
| Daily bars in history | 4,195 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 212 |
|---|---|
| Shares held | 160,555,185 ($675.8m reported value) |
| Quarter flows | 24 new, 73 added, 84 trimmed, 39 exited; -945,296 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("IRWD") on the look-back bundles. Top holders of IRWD · All 13F managers
Short interest (2026-09-30)
| Shares short | 15,567,942 (-16.9% vs prior report) |
|---|---|
| Days to cover | 6.19 |
IRWD short interest history · Healthcare sector
Get it in Python
import finzdata as yf
df = yf.Ticker("IRWD").history(start="2010-02-04", interval="1d")
df.tail()