Syndax Pharmaceuticals Stock Price History
NASDAQ: SNDXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
16.99+0.09 (+0.53%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
SNDX price history at a glance
The price history for Syndax Pharmaceuticals (SNDX) on this page begins on February 29, 2016, when the stock closed at $11.85; it most recently closed at $16.99 on October 5, 2026. The highest price in this record is $29.86, reached on January 30, 2023; the latest close is 43.1% below that peak. Across the 9 complete calendar years in the table, SNDX finished higher in 5 and lower in 4. Its best year was 2020 (+157.7%) and its worst was 2018 (-43.6%).
Over roughly 11 years the share price changed +43.4%, a 3.5% compound annual price return (excluding dividends). In the last 12 months alone, SNDX has gained 4.9%. 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 2016
- $29.86
- Date of high
- Jan 30, 2023
- Low since 2016
- $3.39
- Date of low
- Dec 24, 2018
- 52-week high
- $25.59
- 52-week low
- $12.99
- IPO year
- 2016
- Last close
- $16.99
SNDX returns
1 week
-3.47%
1 month
-14.36%
3 months
-28.04%
6 months
-30.48%
Year to date
-19.13%
1 year
+4.88%
3 years
+41.70%
5 years
-8.61%
SNDX price return, excluding dividends.
SNDX annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 16.99 | -20.23% |
| 2025 | 21.30 | +48.23% |
| 2024 | 14.37 | -33.50% |
| 2023 | 21.61 | -15.09% |
| 2022 | 25.45 | +16.26% |
| 2021 | 21.89 | -1.57% |
| 2020 | 22.24 | +157.71% |
| 2019 | 8.63 | +74.70% |
| 2018 | 4.94 | -43.61% |
| 2017 | 8.76 | +22.18% |
| 2016* | 7.17 | -39.49% |
* Partial year: the record begins after the start of 2016; return measured from the first available close.
2026 return is year to date.
SNDX daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 16.91 | 17.42 | 16.78 | 16.99 | +0.53% | |
| 16.90 | 17.29 | 16.39 | 16.90 | -0.76% | |
| 17.17 | 17.70 | 17.03 | 17.03 | -1.96% | |
| 17.99 | 18.19 | 16.85 | 17.37 | -2.58% | |
| 17.58 | 17.98 | 17.57 | 17.83 | +1.31% | |
| 18.46 | 18.46 | 17.52 | 17.60 | -3.40% | |
| 18.56 | 18.87 | 18.05 | 18.22 | -3.09% | |
| 18.28 | 18.94 | 17.95 | 18.80 | +3.10% | |
| 17.90 | 18.31 | 17.75 | 18.24 | +2.10% | |
| 18.16 | 18.16 | 17.60 | 17.86 | -1.87% | |
| 18.03 | 18.35 | 17.77 | 18.20 | +1.28% | |
| 17.52 | 18.11 | 17.18 | 17.97 | +1.87% | |
| 18.20 | 18.47 | 17.09 | 17.64 | -3.00% | |
| 18.23 | 18.56 | 17.97 | 18.19 | +0.64% | |
| 17.74 | 18.45 | 17.39 | 18.07 | +2.55% | |
| 17.65 | 17.95 | 17.37 | 17.62 | -0.34% | |
| 17.53 | 18.05 | 17.37 | 17.68 | +2.31% | |
| 18.08 | 18.11 | 17.25 | 17.28 | -4.48% | |
| 18.19 | 18.19 | 17.71 | 18.09 | -1.42% | |
| 18.30 | 18.68 | 18.24 | 18.35 | +0.94% | |
| 19.01 | 19.02 | 18.02 | 18.18 | -3.40% | |
| 19.67 | 19.69 | 18.40 | 18.82 | -5.14% | |
| 19.82 | 20.21 | 19.69 | 19.84 | -0.50% | |
| 20.19 | 20.48 | 19.90 | 19.94 | -3.02% | |
| 20.46 | 21.00 | 20.46 | 20.56 | -0.58% | |
| 20.85 | 20.99 | 20.54 | 20.68 | -0.48% | |
| 20.23 | 21.00 | 19.97 | 20.78 | +3.38% | |
| 19.29 | 20.15 | 19.09 | 20.10 | +4.20% | |
| 19.44 | 19.46 | 19.00 | 19.29 | -1.28% | |
| 19.98 | 20.05 | 19.47 | 19.54 | -3.08% | |
| 20.01 | 20.23 | 19.70 | 20.16 | +0.35% | |
| 19.92 | 20.22 | 19.60 | 20.09 | +0.85% | |
| 19.73 | 20.40 | 19.70 | 19.92 | +1.79% | |
| 19.70 | 19.87 | 19.17 | 19.57 | -0.41% | |
| 19.93 | 20.28 | 19.25 | 19.65 | -0.51% | |
| 20.39 | 20.72 | 19.64 | 19.75 | -4.91% | |
| 20.67 | 20.88 | 20.01 | 20.77 | +4.29% | |
| 19.83 | 20.10 | 19.67 | 19.92 | +0.78% | |
| 19.52 | 20.28 | 19.29 | 19.76 | -0.40% | |
| 19.08 | 19.86 | 18.82 | 19.84 | +3.98% | |
| 19.89 | 20.02 | 19.04 | 19.08 | -3.64% | |
| 20.26 | 20.71 | 19.69 | 19.80 | -2.41% | |
| 20.46 | 20.58 | 19.93 | 20.29 | -0.39% | |
| 20.40 | 20.65 | 20.07 | 20.37 | -0.15% | |
| 19.96 | 20.41 | 19.72 | 20.40 | +3.24% | |
| 19.61 | 20.39 | 19.38 | 19.76 | -0.80% | |
| 17.31 | 20.31 | 17.20 | 19.92 | +4.40% | |
| 19.56 | 19.85 | 19.00 | 19.08 | -0.83% | |
| 19.01 | 19.41 | 18.68 | 19.24 | +1.00% | |
| 19.37 | 19.50 | 18.64 | 19.05 | -2.21% | |
| 19.17 | 19.66 | 18.83 | 19.48 | +1.35% | |
| 19.74 | 19.89 | 18.85 | 19.22 | -2.09% | |
| 20.48 | 20.48 | 19.40 | 19.63 | -4.34% | |
| 21.09 | 21.57 | 20.50 | 20.52 | -1.39% | |
| 21.38 | 21.44 | 20.57 | 20.81 | -1.89% | |
| 21.80 | 21.88 | 21.17 | 21.21 | -3.81% | |
| 22.44 | 22.75 | 21.83 | 22.05 | -2.61% | |
| 22.37 | 22.72 | 22.10 | 22.64 | +1.57% | |
| 22.95 | 23.28 | 22.28 | 22.29 | -2.24% | |
| 22.34 | 23.45 | 22.24 | 22.80 | +0.40% | |
| 23.52 | 24.41 | 22.67 | 22.71 | -3.44% | |
| 23.96 | 24.20 | 23.26 | 23.52 | -2.53% | |
| 22.57 | 24.20 | 22.57 | 24.13 | +5.42% | |
| 23.21 | 23.33 | 22.26 | 22.89 | -3.05% | |
| 24.79 | 24.79 | 23.01 | 23.61 | -4.95% | |
| 24.78 | 25.17 | 24.33 | 24.84 | +1.14% | |
| 22.98 | 25.24 | 22.95 | 24.56 | +5.68% | |
| 22.38 | 23.47 | 22.04 | 23.24 | +5.25% | |
| 21.78 | 22.20 | 21.24 | 22.08 | +1.19% | |
| 20.94 | 21.85 | 20.71 | 21.82 | +4.45% | |
| 22.02 | 22.29 | 20.70 | 20.89 | -4.44% | |
| 21.98 | 22.34 | 21.62 | 21.86 | +0.37% | |
| 21.20 | 22.05 | 20.86 | 21.78 | +2.21% | |
| 20.09 | 21.36 | 19.92 | 21.31 | +7.57% | |
| 19.96 | 20.55 | 19.80 | 19.81 | -0.85% | |
| 19.73 | 20.72 | 19.65 | 19.98 | +1.89% | |
| 19.32 | 20.00 | 19.21 | 19.61 | +1.50% | |
| 19.21 | 19.59 | 18.94 | 19.32 | +1.68% | |
| 19.60 | 20.37 | 18.93 | 19.00 | -0.21% | |
| 18.67 | 19.29 | 18.64 | 19.04 | +2.64% | |
| 18.51 | 18.62 | 18.25 | 18.55 | +0.38% | |
| 18.22 | 18.55 | 18.01 | 18.48 | +1.26% | |
| 18.05 | 18.33 | 17.74 | 18.25 | +1.90% | |
| 17.37 | 18.11 | 17.31 | 17.91 | +1.88% | |
| 17.69 | 18.05 | 17.44 | 17.58 | -0.62% | |
| 17.30 | 18.07 | 17.11 | 17.69 | +4.30% | |
| 17.38 | 17.54 | 16.66 | 16.96 | -2.19% | |
| 18.13 | 18.13 | 17.11 | 17.34 | -3.77% | |
| 17.10 | 18.26 | 16.90 | 18.02 | -1.74% | |
| 18.58 | 18.58 | 18.10 | 18.34 | -0.27% | |
| 18.67 | 19.00 | 18.20 | 18.39 | -2.44% | |
| 19.25 | 19.57 | 18.60 | 18.85 | -3.78% | |
| 19.75 | 19.88 | 19.43 | 19.59 | -0.81% | |
| 19.58 | 19.80 | 19.31 | 19.75 | +0.71% | |
| 19.90 | 20.43 | 19.51 | 19.61 | -1.46% | |
| 19.99 | 20.37 | 19.66 | 19.90 | -0.20% | |
| 19.78 | 20.55 | 19.75 | 19.94 | +0.86% | |
| 20.06 | 20.14 | 19.69 | 19.77 | -1.79% | |
| 19.40 | 20.40 | 19.40 | 20.13 | +3.98% | |
| 19.52 | 19.52 | 19.00 | 19.36 | -0.26% | |
| 20.24 | 20.83 | 19.37 | 19.41 | -4.05% | |
| 20.43 | 20.93 | 20.16 | 20.23 | -1.56% | |
| 20.90 | 21.24 | 20.44 | 20.55 | -1.63% | |
| 20.20 | 21.16 | 20.00 | 20.89 | +2.35% | |
| 21.38 | 21.50 | 20.17 | 20.41 | -4.54% | |
| 21.77 | 22.69 | 21.33 | 21.38 | -0.51% | |
| 20.54 | 21.86 | 20.48 | 21.49 | +4.63% | |
| 20.71 | 20.85 | 20.20 | 20.54 | -0.53% | |
| 20.11 | 20.67 | 19.66 | 20.65 | +2.74% | |
| 20.02 | 20.15 | 19.45 | 20.10 | +0.70% | |
| 19.12 | 20.46 | 19.12 | 19.96 | +4.45% | |
| 20.83 | 21.22 | 19.00 | 19.11 | -10.83% | |
| 20.92 | 21.55 | 20.70 | 21.43 | +3.88% | |
| 20.99 | 21.01 | 20.37 | 20.63 | -2.27% | |
| 21.21 | 21.62 | 20.93 | 21.11 | +0.52% | |
| 21.39 | 21.75 | 20.64 | 21.00 | -1.82% | |
| 21.07 | 21.59 | 20.71 | 21.39 | +1.86% | |
| 22.15 | 22.51 | 20.97 | 21.00 | -4.89% | |
| 23.50 | 23.70 | 21.77 | 22.08 | -5.36% | |
| 23.80 | 23.81 | 23.16 | 23.33 | -1.89% | |
| 24.31 | 24.33 | 23.71 | 23.78 | -1.86% | |
| 24.30 | 24.58 | 23.50 | 24.23 | +1.76% | |
| 24.35 | 24.35 | 23.46 | 23.81 | -2.14% | |
| 24.49 | 24.73 | 23.88 | 24.33 | -0.41% | |
| 24.27 | 24.80 | 24.12 | 24.43 | +0.74% | |
| 24.74 | 25.21 | 23.90 | 24.25 | -0.78% | |
| 24.74 | 24.83 | 24.21 | 24.44 | -1.29% | |
| 24.40 | 24.94 | 24.28 | 24.76 | +0.81% | |
| 24.94 | 25.38 | 24.20 | 24.56 | -0.32% | |
| 24.05 | 24.67 | 23.63 | 24.64 | +1.44% | |
| 25.08 | 25.53 | 24.20 | 24.29 | -3.42% | |
| 23.44 | 25.52 | 23.21 | 25.15 | +5.32% | |
| 23.91 | 24.53 | 23.14 | 23.88 | +2.23% | |
| 23.48 | 24.17 | 23.10 | 23.36 | +3.91% | |
| 23.57 | 23.57 | 22.40 | 22.48 | -4.30% | |
| 24.50 | 24.71 | 23.45 | 23.49 | -4.90% | |
| 23.91 | 25.32 | 23.89 | 24.70 | +2.07% | |
| 24.49 | 25.59 | 24.03 | 24.20 | +0.75% | |
| 23.88 | 24.41 | 23.60 | 24.02 | -0.29% | |
| 24.39 | 25.00 | 23.99 | 24.09 | -0.58% | |
| 24.00 | 25.44 | 24.00 | 24.23 | +0.96% | |
| 23.65 | 24.18 | 23.33 | 24.00 | +1.48% | |
| 23.61 | 24.01 | 23.45 | 23.65 | -0.50% | |
| 23.93 | 24.11 | 23.38 | 23.77 | -1.12% | |
| 23.66 | 24.26 | 23.52 | 24.04 | +2.30% | |
| 24.24 | 24.43 | 23.00 | 23.50 | -2.04% | |
| 24.14 | 24.35 | 23.60 | 23.99 | -1.84% | |
| 24.01 | 24.44 | 23.46 | 24.44 | +1.16% | |
| 23.88 | 25.16 | 23.30 | 24.16 | +1.17% | |
| 22.53 | 24.84 | 22.21 | 23.88 | +8.20% | |
| 21.00 | 22.20 | 21.00 | 22.07 | +2.27% | |
| 21.31 | 21.61 | 21.00 | 21.58 | -0.19% | |
| 21.39 | 21.91 | 21.00 | 21.62 | +1.03% | |
| 21.96 | 22.39 | 21.00 | 21.40 | -3.34% | |
| 21.61 | 22.68 | 21.00 | 22.14 | +1.98% | |
| 20.00 | 21.76 | 19.21 | 21.71 | +5.03% | |
| 20.75 | 20.88 | 20.25 | 20.67 | -0.39% | |
| 20.63 | 20.80 | 20.30 | 20.75 | +1.07% | |
| 19.97 | 20.64 | 19.78 | 20.53 | +3.17% | |
| 19.84 | 20.40 | 19.46 | 19.90 | +1.07% | |
| 20.64 | 20.71 | 19.68 | 19.69 | -4.56% | |
| 20.27 | 20.90 | 20.08 | 20.63 | +1.88% | |
| 20.21 | 20.75 | 20.02 | 20.25 | -0.44% | |
| 20.40 | 20.61 | 20.07 | 20.34 | -0.68% | |
| 21.04 | 21.39 | 20.43 | 20.48 | -3.12% | |
| 21.83 | 21.83 | 20.95 | 21.14 | -2.63% | |
| 21.36 | 21.86 | 20.50 | 21.71 | +1.83% | |
| 21.09 | 22.00 | 21.01 | 21.32 | +0.61% | |
| 20.92 | 21.35 | 20.75 | 21.19 | +0.86% | |
| 20.48 | 21.25 | 20.25 | 21.01 | +4.27% | |
| 20.49 | 21.26 | 20.00 | 20.15 | -1.37% | |
| 21.31 | 21.40 | 20.18 | 20.43 | -3.86% | |
| 21.53 | 21.89 | 20.70 | 21.25 | -0.47% | |
| 20.31 | 21.68 | 20.31 | 21.35 | +5.12% | |
| 20.54 | 20.71 | 19.99 | 20.31 | -1.36% | |
| 20.44 | 21.05 | 20.23 | 20.59 | +0.19% | |
| 21.30 | 21.41 | 20.50 | 20.55 | -3.57% | |
| 21.16 | 21.50 | 20.66 | 21.31 | -0.42% | |
| 20.08 | 22.18 | 19.79 | 21.40 | +5.68% | |
| 20.70 | 21.00 | 19.95 | 20.25 | -2.60% | |
| 20.48 | 21.02 | 20.25 | 20.79 | +1.32% | |
| 20.21 | 20.63 | 20.07 | 20.52 | +1.43% | |
| 20.10 | 20.71 | 19.71 | 20.23 | -1.41% | |
| 20.64 | 21.19 | 20.27 | 20.52 | -0.73% | |
| 21.24 | 21.49 | 20.61 | 20.67 | -3.59% | |
| 20.49 | 21.47 | 20.30 | 21.44 | +4.74% | |
| 20.34 | 20.54 | 19.57 | 20.47 | -1.21% | |
| 21.29 | 21.63 | 20.07 | 20.72 | -1.33% | |
| 21.38 | 21.60 | 20.91 | 21.00 | -1.82% | |
| 21.85 | 21.95 | 20.98 | 21.39 | -3.26% | |
| 20.38 | 22.41 | 20.38 | 22.11 | +8.70% | |
| 20.00 | 20.59 | 19.77 | 20.34 | +0.59% | |
| 21.35 | 21.54 | 19.61 | 20.22 | -5.07% | |
| 21.08 | 21.34 | 20.81 | 21.30 | +1.38% | |
| 20.82 | 21.37 | 20.62 | 21.01 | +1.30% | |
| 20.91 | 21.11 | 20.42 | 20.74 | -1.57% | |
| 21.12 | 21.41 | 20.87 | 21.07 | -1.08% | |
| 21.73 | 21.73 | 21.07 | 21.30 | -1.39% | |
| 21.66 | 21.76 | 21.34 | 21.60 | -0.46% | |
| 21.47 | 22.73 | 21.46 | 21.70 | +1.02% | |
| 20.52 | 21.50 | 20.28 | 21.48 | +3.42% | |
| 20.34 | 21.18 | 20.23 | 20.77 | +2.67% | |
| 20.59 | 20.73 | 20.12 | 20.23 | -0.69% | |
| 20.69 | 20.80 | 19.72 | 20.37 | -1.69% | |
| 20.64 | 21.43 | 20.60 | 20.72 | -0.77% | |
| 20.47 | 21.06 | 20.34 | 20.88 | +2.50% | |
| 20.31 | 20.52 | 20.00 | 20.37 | -0.20% | |
| 20.70 | 21.22 | 20.25 | 20.41 | -1.02% | |
| 19.65 | 20.80 | 19.11 | 20.62 | +5.69% | |
| 19.95 | 20.25 | 19.48 | 19.51 | -2.35% | |
| 20.32 | 20.47 | 19.43 | 19.98 | -1.67% | |
| 19.77 | 20.59 | 19.43 | 20.32 | +2.94% | |
| 19.55 | 20.03 | 19.31 | 19.74 | +0.15% | |
| 18.91 | 19.95 | 18.73 | 19.71 | +4.90% | |
| 19.20 | 19.27 | 18.36 | 18.79 | -1.73% | |
| 19.75 | 19.91 | 18.98 | 19.12 | -3.53% | |
| 19.99 | 20.20 | 19.71 | 19.82 | -0.25% | |
| 19.56 | 20.07 | 19.38 | 19.87 | +2.16% | |
| 19.76 | 20.08 | 18.87 | 19.45 | -1.57% | |
| 18.13 | 19.98 | 17.97 | 19.76 | +13.30% | |
| 16.95 | 17.62 | 16.75 | 17.44 | +2.29% | |
| 17.10 | 18.00 | 16.93 | 17.05 | +2.03% | |
| 16.96 | 17.46 | 16.65 | 16.71 | -2.22% | |
| 17.02 | 17.44 | 16.90 | 17.09 | -0.52% | |
| 16.54 | 17.50 | 16.36 | 17.18 | +3.37% | |
| 16.58 | 17.27 | 16.42 | 16.62 | -0.24% | |
| 16.79 | 18.00 | 15.55 | 16.66 | -0.77% | |
| 17.56 | 17.80 | 16.69 | 16.79 | -5.30% | |
| 15.76 | 17.75 | 15.67 | 17.73 | +12.79% | |
| 15.33 | 16.50 | 15.25 | 15.72 | +4.52% | |
| 14.57 | 15.06 | 13.88 | 15.04 | +2.38% | |
| 15.03 | 15.55 | 14.64 | 14.69 | -2.72% | |
| 15.12 | 15.29 | 14.27 | 15.10 | -1.63% | |
| 13.60 | 15.80 | 13.15 | 15.35 | +11.56% | |
| 13.61 | 14.36 | 13.36 | 13.76 | +0.44% | |
| 13.34 | 14.06 | 13.30 | 13.70 | +2.32% | |
| 13.41 | 13.98 | 13.25 | 13.39 | +1.29% | |
| 13.40 | 13.62 | 13.06 | 13.22 | -2.15% | |
| 13.03 | 13.99 | 13.02 | 13.51 | +3.05% | |
| 13.39 | 14.03 | 12.99 | 13.11 | -3.10% | |
| 15.04 | 15.79 | 13.03 | 13.53 | -7.83% | |
| 15.17 | 15.55 | 14.67 | 14.68 | -2.85% | |
| 15.20 | 15.93 | 15.01 | 15.11 | -0.59% | |
| 15.70 | 15.85 | 15.16 | 15.20 | -2.38% | |
| 14.56 | 15.78 | 14.54 | 15.57 | +8.88% | |
| 14.88 | 15.39 | 14.08 | 14.30 | -4.98% | |
| 15.50 | 16.04 | 14.88 | 15.05 | +0.07% | |
| 15.43 | 15.79 | 15.01 | 15.04 | -1.76% | |
| 15.00 | 15.40 | 14.69 | 15.31 | +0.72% | |
| 16.19 | 16.28 | 15.01 | 15.20 | -5.35% | |
| 16.28 | 16.48 | 15.41 | 16.06 | -0.86% | |
| 16.51 | 16.69 | 16.00 | 16.20 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the SNDX chart for longer ranges.