Ironwood Pharmaceuticals Stock Price History
NASDAQ: IRWDHealth CareBiotechnology: Pharmaceutical PreparationsUSD
3.82-0.05 (-1.29%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
IRWD price history at a glance
The price history for Ironwood Pharmaceuticals (IRWD) on this page begins on February 1, 2010, when the stock closed at $9.81; it most recently closed at $3.82 on October 5, 2026. The highest price in this record is $17.76, reached on July 9, 2018; the latest close is 78.5% below that peak. Across the 15 complete calendar years in the table, IRWD finished higher in 7 and lower in 8. Its best year was 2019 (+43.1%) and its worst was 2024 (-60.6%).
Over roughly 17 years the share price changed -61.0%, a -5.5% compound annual price return (excluding dividends). In the last 12 months alone, IRWD has gained 140.3%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2010
- $17.76
- Date of high
- Jul 9, 2018
- Low since 2010
- $0.53
- Date of low
- May 12, 2025
- 52-week high
- $5.78
- 52-week low
- $1.41
- IPO year
- 2010
- Last close
- $3.82
IRWD returns
1 week
+4.95%
1 month
-6.14%
3 months
-14.54%
6 months
+5.23%
Year to date
+13.35%
1 year
+140.25%
3 years
-59.14%
5 years
-72.04%
IRWD price return, excluding dividends.
IRWD annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 3.82 | -10.54% |
| 2025 | 4.27 | -5.32% |
| 2024 | 4.51 | -60.58% |
| 2023 | 11.44 | -7.67% |
| 2022 | 12.39 | +6.26% |
| 2021 | 11.66 | +2.37% |
| 2020 | 11.39 | -13.58% |
| 2019 | 13.18 | +43.06% |
| 2018 | 9.21 | -26.62% |
| 2017 | 12.55 | -1.96% |
| 2016 | 12.81 | +31.92% |
| 2015 | 9.71 | -25.13% |
| 2014 | 12.96 | +28.68% |
| 2013 | 10.08 | -2.83% |
| 2012 | 10.37 | +3.43% |
| 2011 | 10.03 | +15.65% |
| 2010* | 8.67 | -11.61% |
* Partial year: the record begins after the start of 2010; return measured from the first available close.
2026 return is year to date.
IRWD daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 3.88 | 3.95 | 3.82 | 3.82 | -1.29% | |
| 3.70 | 3.97 | 3.67 | 3.87 | +3.20% | |
| 3.58 | 3.87 | 3.54 | 3.75 | +3.31% | |
| 3.64 | 3.68 | 3.60 | 3.63 | -0.55% | |
| 3.59 | 3.67 | 3.55 | 3.65 | +0.27% | |
| 3.74 | 3.80 | 3.58 | 3.64 | -3.19% | |
| 3.95 | 3.97 | 3.74 | 3.76 | -5.29% | |
| 4.16 | 4.17 | 3.96 | 3.97 | -4.57% | |
| 4.12 | 4.17 | 4.08 | 4.16 | +0.97% | |
| 4.09 | 4.17 | 4.04 | 4.12 | -0.24% | |
| 4.22 | 4.25 | 4.10 | 4.13 | -1.43% | |
| 4.23 | 4.26 | 4.05 | 4.19 | -1.87% | |
| 4.50 | 4.54 | 4.25 | 4.27 | -5.74% | |
| 4.46 | 4.59 | 4.40 | 4.53 | +2.72% | |
| 4.39 | 4.60 | 4.30 | 4.41 | +1.15% | |
| 4.20 | 4.39 | 4.17 | 4.36 | +3.07% | |
| 4.27 | 4.48 | 4.20 | 4.23 | +1.44% | |
| 4.07 | 4.24 | 4.06 | 4.17 | +2.71% | |
| 4.18 | 4.18 | 4.05 | 4.06 | -2.64% | |
| 4.10 | 4.19 | 4.08 | 4.17 | +2.21% | |
| 4.03 | 4.11 | 3.94 | 4.08 | +2.77% | |
| 4.03 | 4.05 | 3.94 | 3.97 | -2.46% | |
| 4.14 | 4.16 | 4.04 | 4.07 | -2.40% | |
| 4.25 | 4.27 | 4.08 | 4.17 | -2.11% | |
| 4.26 | 4.33 | 4.22 | 4.26 | -0.70% | |
| 4.45 | 4.48 | 4.28 | 4.29 | -2.72% | |
| 4.31 | 4.48 | 4.26 | 4.41 | +3.28% | |
| 4.19 | 4.32 | 4.18 | 4.27 | +0.47% | |
| 4.13 | 4.26 | 4.02 | 4.25 | +2.91% | |
| 4.20 | 4.21 | 4.08 | 4.13 | -2.59% | |
| 4.24 | 4.30 | 4.15 | 4.24 | -1.17% | |
| 4.38 | 4.38 | 4.24 | 4.29 | -2.28% | |
| 4.16 | 4.43 | 4.13 | 4.39 | +6.30% | |
| 4.26 | 4.28 | 4.12 | 4.13 | -3.73% | |
| 4.22 | 4.30 | 4.19 | 4.29 | +3.62% | |
| 4.26 | 4.29 | 4.05 | 4.14 | -5.05% | |
| 4.48 | 4.49 | 4.31 | 4.36 | +1.16% | |
| 4.35 | 4.40 | 4.26 | 4.31 | -1.15% | |
| 4.31 | 4.41 | 4.23 | 4.36 | +1.16% | |
| 4.03 | 4.35 | 3.96 | 4.31 | +5.64% | |
| 4.41 | 4.41 | 4.05 | 4.08 | -5.56% | |
| 4.32 | 4.51 | 4.26 | 4.32 | +0.47% | |
| 4.08 | 4.32 | 4.06 | 4.30 | +6.17% | |
| 4.17 | 4.28 | 4.04 | 4.05 | -6.25% | |
| 4.30 | 4.40 | 4.21 | 4.32 | +1.41% | |
| 4.16 | 4.38 | 3.92 | 4.26 | +2.65% | |
| 4.34 | 4.43 | 4.13 | 4.15 | -3.71% | |
| 4.53 | 4.57 | 4.28 | 4.31 | -2.49% | |
| 4.33 | 4.59 | 4.28 | 4.42 | +4.49% | |
| 3.93 | 4.28 | 3.87 | 4.23 | +13.40% | |
| 3.60 | 3.76 | 3.55 | 3.73 | +4.78% | |
| 3.80 | 3.96 | 3.55 | 3.56 | -6.32% | |
| 3.90 | 3.97 | 3.76 | 3.80 | -2.81% | |
| 3.71 | 3.99 | 3.69 | 3.91 | +5.39% | |
| 3.79 | 3.84 | 3.70 | 3.71 | -2.11% | |
| 3.77 | 3.84 | 3.76 | 3.79 | -2.32% | |
| 3.89 | 3.93 | 3.85 | 3.88 | -0.77% | |
| 3.87 | 3.92 | 3.81 | 3.91 | +1.56% | |
| 3.92 | 4.02 | 3.84 | 3.85 | -0.26% | |
| 3.83 | 4.01 | 3.80 | 3.86 | -0.26% | |
| 3.93 | 3.94 | 3.81 | 3.87 | -3.25% | |
| 4.04 | 4.14 | 3.99 | 4.00 | +0.50% | |
| 4.18 | 4.23 | 3.94 | 3.98 | -5.46% | |
| 4.38 | 4.39 | 4.14 | 4.21 | -5.82% | |
| 4.62 | 4.65 | 4.37 | 4.47 | -4.28% | |
| 4.69 | 4.78 | 4.55 | 4.67 | -2.10% | |
| 4.68 | 4.88 | 4.59 | 4.77 | +6.71% | |
| 4.48 | 4.67 | 4.41 | 4.47 | +2.05% | |
| 4.33 | 4.47 | 4.27 | 4.38 | +1.15% | |
| 4.17 | 4.39 | 4.16 | 4.33 | +5.10% | |
| 4.14 | 4.29 | 4.06 | 4.12 | -2.14% | |
| 4.25 | 4.32 | 4.12 | 4.21 | -2.09% | |
| 4.08 | 4.36 | 3.99 | 4.30 | +4.12% | |
| 3.79 | 4.17 | 3.79 | 4.13 | +7.55% | |
| 3.95 | 3.98 | 3.80 | 3.84 | -1.79% | |
| 3.80 | 4.01 | 3.80 | 3.91 | +1.30% | |
| 3.77 | 3.92 | 3.76 | 3.86 | +1.05% | |
| 3.60 | 3.91 | 3.57 | 3.82 | +7.91% | |
| 3.59 | 3.65 | 3.49 | 3.54 | +0.57% | |
| 3.66 | 3.72 | 3.51 | 3.52 | -3.83% | |
| 3.75 | 3.79 | 3.66 | 3.66 | -0.81% | |
| 3.77 | 3.77 | 3.64 | 3.69 | +1.10% | |
| 3.65 | 3.70 | 3.58 | 3.65 | +0.55% | |
| 3.37 | 3.78 | 3.33 | 3.63 | +8.36% | |
| 3.20 | 3.41 | 3.20 | 3.35 | +4.04% | |
| 3.27 | 3.39 | 3.15 | 3.22 | -2.13% | |
| 3.49 | 3.49 | 3.25 | 3.29 | -0.60% | |
| 3.37 | 3.47 | 3.31 | 3.31 | -2.65% | |
| 3.25 | 3.46 | 3.25 | 3.40 | +4.94% | |
| 3.30 | 3.30 | 3.19 | 3.24 | -1.22% | |
| 3.45 | 3.45 | 3.25 | 3.28 | -5.20% | |
| 3.52 | 3.57 | 3.45 | 3.46 | -3.08% | |
| 3.63 | 3.67 | 3.50 | 3.57 | -0.83% | |
| 3.64 | 3.72 | 3.55 | 3.60 | -2.96% | |
| 3.88 | 4.03 | 3.69 | 3.71 | -4.87% | |
| 3.92 | 4.00 | 3.83 | 3.90 | -0.51% | |
| 3.86 | 3.93 | 3.80 | 3.92 | +1.82% | |
| 3.81 | 3.87 | 3.71 | 3.85 | -1.79% | |
| 3.72 | 3.94 | 3.67 | 3.92 | +6.81% | |
| 3.53 | 3.72 | 3.42 | 3.67 | +4.86% | |
| 3.55 | 3.61 | 3.42 | 3.50 | -2.23% | |
| 3.58 | 3.59 | 3.47 | 3.58 | -2.45% | |
| 3.65 | 3.77 | 3.54 | 3.67 | -0.27% | |
| 4.05 | 4.05 | 3.57 | 3.68 | -10.02% | |
| 4.08 | 4.12 | 3.93 | 4.09 | -1.92% | |
| 4.25 | 4.36 | 4.08 | 4.17 | -1.18% | |
| 4.26 | 4.38 | 4.01 | 4.22 | +1.20% | |
| 4.68 | 4.80 | 3.95 | 4.17 | -13.66% | |
| 4.78 | 4.88 | 4.61 | 4.83 | +3.43% | |
| 4.64 | 4.73 | 4.56 | 4.67 | +1.74% | |
| 4.35 | 4.64 | 4.30 | 4.59 | +3.38% | |
| 4.14 | 4.48 | 4.08 | 4.44 | +7.51% | |
| 4.18 | 4.30 | 4.10 | 4.13 | -0.48% | |
| 4.21 | 4.49 | 4.11 | 4.15 | -1.19% | |
| 4.01 | 4.35 | 3.97 | 4.20 | +3.96% | |
| 3.92 | 4.07 | 3.92 | 4.04 | +2.80% | |
| 3.79 | 3.93 | 3.72 | 3.93 | +3.69% | |
| 4.16 | 4.18 | 3.77 | 3.79 | -9.33% | |
| 4.10 | 4.23 | 4.09 | 4.18 | +2.70% | |
| 4.41 | 4.42 | 4.06 | 4.07 | -7.92% | |
| 4.38 | 4.45 | 4.36 | 4.42 | -0.23% | |
| 4.45 | 4.50 | 4.37 | 4.43 | +2.31% | |
| 4.43 | 4.45 | 4.24 | 4.33 | -0.92% | |
| 4.20 | 4.48 | 4.13 | 4.37 | +8.17% | |
| 3.96 | 4.31 | 3.95 | 4.04 | +10.68% | |
| 3.58 | 3.68 | 3.53 | 3.65 | +0.55% | |
| 3.60 | 3.65 | 3.51 | 3.63 | +0.83% | |
| 3.50 | 3.62 | 3.41 | 3.60 | +2.56% | |
| 3.54 | 3.60 | 3.46 | 3.51 | +1.45% | |
| 3.49 | 3.50 | 3.34 | 3.46 | -1.98% | |
| 3.51 | 3.65 | 3.49 | 3.53 | -0.28% | |
| 3.76 | 3.77 | 3.52 | 3.54 | -9.23% | |
| 3.59 | 3.93 | 3.56 | 3.90 | +11.11% | |
| 3.27 | 3.60 | 3.27 | 3.51 | +8.67% | |
| 3.06 | 3.34 | 3.05 | 3.23 | +5.56% | |
| 3.10 | 3.20 | 3.03 | 3.06 | -2.86% | |
| 3.13 | 3.26 | 3.13 | 3.15 | -1.25% | |
| 3.09 | 3.26 | 3.09 | 3.19 | +4.93% | |
| 3.26 | 3.26 | 3.04 | 3.04 | -7.60% | |
| 3.18 | 3.40 | 3.18 | 3.29 | +8.22% | |
| 3.20 | 3.25 | 3.02 | 3.04 | -5.88% | |
| 3.14 | 3.26 | 3.06 | 3.23 | +1.89% | |
| 3.22 | 3.31 | 3.13 | 3.17 | -2.46% | |
| 3.37 | 3.52 | 3.05 | 3.25 | -3.56% | |
| 3.44 | 3.50 | 3.33 | 3.37 | 0.00% | |
| 3.40 | 3.51 | 3.34 | 3.37 | -0.30% | |
| 3.57 | 3.65 | 3.36 | 3.38 | -8.15% | |
| 3.69 | 3.83 | 3.65 | 3.68 | -0.54% | |
| 3.70 | 3.93 | 3.64 | 3.70 | +1.37% | |
| 3.39 | 3.68 | 3.31 | 3.65 | +4.29% | |
| 3.52 | 3.64 | 3.43 | 3.50 | -3.31% | |
| 3.68 | 3.82 | 3.56 | 3.62 | -3.21% | |
| 3.67 | 3.80 | 3.56 | 3.74 | +2.75% | |
| 3.45 | 3.65 | 3.38 | 3.64 | +1.96% | |
| 3.32 | 3.67 | 3.24 | 3.57 | +4.39% | |
| 3.55 | 3.56 | 3.22 | 3.42 | -6.56% | |
| 3.49 | 3.74 | 3.46 | 3.66 | +8.93% | |
| 3.60 | 3.63 | 2.95 | 3.36 | -11.35% | |
| 3.69 | 3.79 | 3.60 | 3.79 | +1.07% | |
| 3.93 | 4.05 | 3.69 | 3.75 | -5.30% | |
| 4.55 | 4.56 | 3.81 | 3.96 | -14.10% | |
| 4.75 | 4.75 | 4.53 | 4.61 | -3.56% | |
| 4.70 | 4.83 | 4.60 | 4.78 | 0.00% | |
| 4.48 | 4.88 | 4.47 | 4.78 | +6.22% | |
| 4.52 | 4.69 | 4.35 | 4.50 | -2.39% | |
| 4.44 | 4.63 | 4.22 | 4.61 | +3.83% | |
| 4.64 | 4.65 | 4.28 | 4.44 | -3.27% | |
| 4.84 | 4.85 | 4.55 | 4.59 | -5.17% | |
| 4.62 | 4.91 | 4.59 | 4.84 | +6.14% | |
| 4.52 | 4.71 | 4.41 | 4.56 | +2.47% | |
| 4.52 | 4.69 | 4.42 | 4.45 | -0.89% | |
| 4.80 | 4.85 | 4.44 | 4.49 | -6.26% | |
| 5.00 | 5.10 | 4.76 | 4.79 | -3.04% | |
| 4.87 | 5.13 | 4.78 | 4.94 | +1.02% | |
| 4.81 | 5.00 | 4.71 | 4.89 | +0.62% | |
| 4.78 | 5.00 | 4.72 | 4.86 | +1.46% | |
| 5.13 | 5.18 | 4.77 | 4.79 | -6.81% | |
| 5.21 | 5.30 | 4.99 | 5.14 | -0.77% | |
| 5.30 | 5.31 | 5.05 | 5.18 | -0.96% | |
| 5.36 | 5.42 | 5.16 | 5.23 | -2.97% | |
| 5.31 | 5.57 | 5.15 | 5.39 | +1.51% | |
| 4.58 | 5.33 | 4.58 | 5.31 | +15.94% | |
| 4.35 | 4.62 | 4.17 | 4.58 | +1.78% | |
| 4.52 | 4.80 | 4.47 | 4.50 | -0.44% | |
| 4.50 | 4.57 | 4.22 | 4.52 | -0.44% | |
| 4.63 | 4.71 | 4.50 | 4.54 | -2.16% | |
| 4.47 | 4.71 | 4.35 | 4.64 | +3.80% | |
| 4.11 | 4.51 | 4.04 | 4.47 | +10.10% | |
| 4.00 | 4.15 | 3.87 | 4.06 | +2.01% | |
| 4.04 | 4.13 | 3.94 | 3.98 | -2.45% | |
| 4.29 | 4.29 | 4.05 | 4.08 | -5.12% | |
| 4.55 | 4.66 | 4.06 | 4.30 | -6.32% | |
| 4.52 | 5.02 | 4.50 | 4.59 | +7.49% | |
| 4.60 | 5.78 | 4.20 | 4.27 | +26.71% | |
| 3.33 | 3.38 | 3.29 | 3.37 | +1.20% | |
| 3.22 | 3.39 | 3.19 | 3.33 | +3.74% | |
| 3.15 | 3.27 | 3.11 | 3.21 | +0.31% | |
| 3.24 | 3.24 | 3.14 | 3.20 | -1.84% | |
| 3.20 | 3.28 | 3.12 | 3.26 | +1.56% | |
| 3.25 | 3.25 | 3.10 | 3.21 | -0.62% | |
| 3.11 | 3.35 | 3.08 | 3.23 | +3.19% | |
| 3.26 | 3.34 | 3.12 | 3.13 | -3.99% | |
| 3.39 | 3.44 | 3.21 | 3.26 | -3.26% | |
| 3.54 | 3.61 | 3.32 | 3.37 | -4.80% | |
| 3.55 | 3.62 | 3.42 | 3.54 | -1.39% | |
| 3.60 | 3.84 | 3.56 | 3.59 | +0.28% | |
| 3.68 | 3.68 | 3.53 | 3.58 | -2.72% | |
| 3.70 | 3.85 | 3.50 | 3.68 | -0.27% | |
| 3.61 | 3.85 | 3.58 | 3.69 | +2.22% | |
| 3.47 | 3.63 | 3.42 | 3.61 | +4.03% | |
| 3.56 | 3.57 | 3.22 | 3.47 | -0.29% | |
| 3.73 | 3.80 | 3.36 | 3.48 | -6.70% | |
| 3.72 | 3.76 | 3.52 | 3.73 | 0.00% | |
| 3.52 | 3.77 | 3.40 | 3.73 | +6.57% | |
| 3.52 | 3.55 | 3.36 | 3.50 | 0.00% | |
| 3.48 | 3.70 | 3.45 | 3.50 | 0.00% | |
| 3.92 | 3.93 | 3.40 | 3.50 | -9.33% | |
| 3.33 | 3.93 | 3.25 | 3.86 | +23.32% | |
| 3.33 | 3.34 | 3.07 | 3.13 | -5.72% | |
| 3.18 | 3.40 | 3.17 | 3.32 | +5.06% | |
| 3.20 | 3.29 | 3.06 | 3.16 | -0.32% | |
| 3.29 | 3.44 | 3.05 | 3.17 | -0.31% | |
| 3.11 | 3.30 | 3.00 | 3.18 | +2.25% | |
| 3.09 | 3.20 | 2.96 | 3.11 | -0.64% | |
| 3.12 | 3.47 | 3.01 | 3.13 | -0.32% | |
| 3.41 | 3.42 | 3.12 | 3.14 | -6.82% | |
| 3.05 | 3.53 | 3.02 | 3.37 | +8.36% | |
| 2.98 | 3.23 | 2.85 | 3.11 | +7.61% | |
| 2.50 | 2.98 | 2.40 | 2.89 | +14.23% | |
| 2.44 | 2.97 | 2.31 | 2.53 | +31.77% | |
| 2.06 | 2.06 | 1.88 | 1.92 | -6.34% | |
| 2.05 | 2.08 | 1.95 | 2.05 | -0.49% | |
| 1.88 | 2.23 | 1.88 | 2.06 | +10.16% | |
| 1.81 | 1.89 | 1.76 | 1.87 | +0.54% | |
| 1.96 | 2.10 | 1.80 | 1.86 | -3.12% | |
| 1.65 | 1.94 | 1.61 | 1.92 | +28.00% | |
| 1.50 | 1.58 | 1.47 | 1.50 | -0.66% | |
| 1.52 | 1.65 | 1.50 | 1.51 | -1.95% | |
| 1.62 | 1.64 | 1.52 | 1.54 | -5.52% | |
| 1.68 | 1.77 | 1.63 | 1.63 | -1.81% | |
| 1.65 | 1.67 | 1.60 | 1.66 | +1.84% | |
| 1.55 | 1.65 | 1.52 | 1.63 | +3.82% | |
| 1.56 | 1.59 | 1.50 | 1.57 | +0.64% | |
| 1.53 | 1.58 | 1.50 | 1.56 | +1.30% | |
| 1.49 | 1.55 | 1.44 | 1.54 | +7.69% | |
| 1.52 | 1.57 | 1.43 | 1.43 | -7.74% | |
| 1.64 | 1.71 | 1.51 | 1.55 | -3.73% | |
| 1.54 | 1.62 | 1.52 | 1.61 | +8.78% | |
| 1.48 | 1.52 | 1.41 | 1.48 | 0.00% | |
| 1.64 | 1.64 | 1.47 | 1.48 | -6.92% | |
| 1.87 | 1.94 | 1.58 | 1.59 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the IRWD chart for longer ranges.