price
IR
NASDAQ · IRWD
Ironwood Pharmaceuticals, Inc.
Healthcare · Drug Manufacturers - Specialty & Generic
$4.23
Up+$0.10 (+2.36%)
Updated Sep 18, 2026, 6:48 PM
SID Score
6.2/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 598.66M
- P/E ratio
- 7.07
- Dividend yield
- 0.00%
- 52-week range
- $3.02 – $4.88
- Volume
- 3.49M
- Avg. volume
- 2.12M
Price performance
IRWD price history
1M range · 20 trading sessions · Daily adjusted prices
IRWD closed at $4.23 after 20 trading sessions, up 2.17% for the selected period.
- Last close
- $4.23
- Period change
- +2.17%
- Period low
- $3.97
- Period high
- $4.41
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 17, 2026 | $4.27 | $4.48 | $4.20 | $4.23 | 3.49M |
| Sep 16, 2026 | $4.07 | $4.24 | $4.06 | $4.17 | 1.31M |
| Sep 15, 2026 | $4.18 | $4.18 | $4.045 | $4.06 | 1.12M |
| Sep 14, 2026 | $4.10 | $4.185 | $4.082 | $4.17 | 1.25M |
| Sep 11, 2026 | $4.03 | $4.105 | $3.94 | $4.08 | 1.25M |
| Sep 10, 2026 | $4.03 | $4.05 | $3.94 | $3.97 | 1.17M |
| Sep 9, 2026 | $4.14 | $4.16 | $4.035 | $4.07 | 1.48M |
| Sep 8, 2026 | $4.25 | $4.27 | $4.075 | $4.17 | 2.28M |
| Sep 4, 2026 | $4.26 | $4.33 | $4.22 | $4.26 | 829.29K |
| Sep 3, 2026 | $4.45 | $4.48 | $4.275 | $4.29 | 1.13M |
| Sep 2, 2026 | $4.31 | $4.475 | $4.26 | $4.41 | 2.43M |
| Sep 1, 2026 | $4.19 | $4.315 | $4.18 | $4.27 | 1.46M |
| Aug 31, 2026 | $4.13 | $4.26 | $4.015 | $4.25 | 1.67M |
| Aug 28, 2026 | $4.20 | $4.21 | $4.08 | $4.13 | 1.52M |
| Aug 27, 2026 | $4.24 | $4.30 | $4.15 | $4.24 | 961.65K |
| Aug 26, 2026 | $4.38 | $4.38 | $4.235 | $4.29 | 1.03M |
| Aug 25, 2026 | $4.16 | $4.43 | $4.13 | $4.39 | 1.85M |
| Aug 24, 2026 | $4.26 | $4.28 | $4.12 | $4.13 | 1.38M |
| Aug 21, 2026 | $4.22 | $4.30 | $4.185 | $4.29 | 2.27M |
| Aug 20, 2026 | $4.255 | $4.29 | $4.045 | $4.14 | 1.47M |
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