Syndax Pharmaceuticals, Inc. (SNDX)
NASDAQ: SNDX · Real-Time Price · USD
21.31
+1.50 (7.57%)
At close: Jun 26, 2026, 4:00 PM EDT
21.25
-0.06 (-0.28%)
After-hours: Jun 26, 2026, 7:59 PM EDT
Syndax Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | 20.09 | 21.36 | 19.92 | 21.31 | 21.31 | 7.57% | 4,423,892 |
| Jun 25, 2026 | 19.96 | 20.55 | 19.80 | 19.81 | 19.81 | -0.85% | 1,470,427 |
| Jun 24, 2026 | 19.73 | 20.72 | 19.65 | 19.98 | 19.98 | 1.89% | 2,260,971 |
| Jun 23, 2026 | 19.32 | 20.00 | 19.21 | 19.61 | 19.61 | 1.50% | 1,014,610 |
| Jun 22, 2026 | 19.21 | 19.59 | 18.94 | 19.32 | 19.32 | 1.68% | 1,836,285 |
| Jun 18, 2026 | 19.60 | 20.37 | 18.93 | 19.00 | 19.00 | -0.21% | 3,994,897 |
| Jun 17, 2026 | 18.67 | 19.29 | 18.64 | 19.04 | 19.04 | 2.64% | 1,900,538 |
| Jun 16, 2026 | 18.51 | 18.62 | 18.25 | 18.55 | 18.55 | 0.38% | 2,166,919 |
| Jun 15, 2026 | 18.22 | 18.55 | 18.01 | 18.48 | 18.48 | 1.26% | 1,953,136 |
| Jun 12, 2026 | 18.05 | 18.33 | 17.74 | 18.25 | 18.25 | 1.90% | 1,048,629 |
| Jun 11, 2026 | 17.37 | 18.11 | 17.31 | 17.91 | 17.91 | 1.88% | 1,579,471 |
| Jun 10, 2026 | 17.69 | 18.05 | 17.44 | 17.58 | 17.58 | -0.62% | 1,395,416 |
| Jun 9, 2026 | 17.30 | 18.07 | 17.11 | 17.69 | 17.69 | 4.30% | 1,435,471 |
| Jun 8, 2026 | 17.38 | 17.54 | 16.66 | 16.96 | 16.96 | -2.19% | 2,338,418 |
| Jun 5, 2026 | 18.13 | 18.13 | 17.11 | 17.34 | 17.34 | -3.77% | 2,702,523 |
| Jun 4, 2026 | 17.10 | 18.26 | 16.90 | 18.02 | 18.02 | -1.74% | 7,796,265 |
| Jun 3, 2026 | 18.58 | 18.58 | 18.10 | 18.34 | 18.34 | -0.27% | 1,249,514 |
| Jun 2, 2026 | 18.67 | 19.00 | 18.20 | 18.39 | 18.39 | -2.44% | 1,361,169 |
| Jun 1, 2026 | 19.25 | 19.57 | 18.60 | 18.85 | 18.85 | -3.78% | 1,492,842 |
| May 29, 2026 | 19.75 | 19.88 | 19.43 | 19.59 | 19.59 | -0.81% | 862,046 |
| May 28, 2026 | 19.58 | 19.80 | 19.31 | 19.75 | 19.75 | 0.71% | 1,017,472 |
| May 27, 2026 | 19.90 | 20.43 | 19.51 | 19.61 | 19.61 | -1.46% | 1,051,969 |
| May 26, 2026 | 19.99 | 20.37 | 19.66 | 19.90 | 19.90 | -0.20% | 850,098 |
| May 22, 2026 | 19.78 | 20.55 | 19.75 | 19.94 | 19.94 | 0.86% | 1,146,122 |
| May 21, 2026 | 20.06 | 20.14 | 19.69 | 19.77 | 19.77 | -1.79% | 1,204,951 |
| May 20, 2026 | 19.40 | 20.40 | 19.40 | 20.13 | 20.13 | 3.98% | 1,028,388 |
| May 19, 2026 | 19.52 | 19.52 | 19.00 | 19.36 | 19.36 | -0.26% | 930,051 |
| May 18, 2026 | 20.24 | 20.83 | 19.37 | 19.41 | 19.41 | -4.05% | 1,357,082 |
| May 15, 2026 | 20.43 | 20.93 | 20.16 | 20.23 | 20.23 | -1.56% | 1,842,903 |
| May 14, 2026 | 20.90 | 21.24 | 20.44 | 20.55 | 20.55 | -1.63% | 2,322,867 |
| May 13, 2026 | 20.20 | 21.16 | 20.00 | 20.89 | 20.89 | 2.35% | 1,539,077 |
| May 12, 2026 | 21.38 | 21.50 | 20.17 | 20.41 | 20.41 | -4.54% | 1,203,737 |
| May 11, 2026 | 21.77 | 22.69 | 21.33 | 21.38 | 21.38 | -0.51% | 2,157,192 |
| May 8, 2026 | 20.54 | 21.86 | 20.48 | 21.49 | 21.49 | 4.63% | 2,177,927 |
| May 7, 2026 | 20.71 | 20.85 | 20.20 | 20.54 | 20.54 | -0.53% | 1,187,914 |
| May 6, 2026 | 20.11 | 20.67 | 19.66 | 20.65 | 20.65 | 2.74% | 1,699,466 |
| May 5, 2026 | 20.02 | 20.15 | 19.45 | 20.10 | 20.10 | 0.70% | 1,601,926 |
| May 4, 2026 | 19.12 | 20.46 | 19.12 | 19.96 | 19.96 | 4.45% | 2,559,179 |
| May 1, 2026 | 20.83 | 21.22 | 19.00 | 19.11 | 19.11 | -10.83% | 4,675,774 |
| Apr 30, 2026 | 20.92 | 21.55 | 20.70 | 21.43 | 21.43 | 3.88% | 1,663,348 |
| Apr 29, 2026 | 20.99 | 21.01 | 20.37 | 20.63 | 20.63 | -2.27% | 2,438,054 |
| Apr 28, 2026 | 21.21 | 21.62 | 20.93 | 21.11 | 21.11 | 0.52% | 1,078,205 |
| Apr 27, 2026 | 21.39 | 21.75 | 20.64 | 21.00 | 21.00 | -1.82% | 1,317,396 |
| Apr 24, 2026 | 21.07 | 21.59 | 20.71 | 21.39 | 21.39 | 1.86% | 1,694,165 |
| Apr 23, 2026 | 22.15 | 22.51 | 20.97 | 21.00 | 21.00 | -4.89% | 2,488,177 |
| Apr 22, 2026 | 23.50 | 23.70 | 21.77 | 22.08 | 22.08 | -5.36% | 2,258,673 |
| Apr 21, 2026 | 23.80 | 23.81 | 23.16 | 23.33 | 23.33 | -1.89% | 1,192,859 |
| Apr 20, 2026 | 24.31 | 24.33 | 23.71 | 23.78 | 23.78 | -1.86% | 859,612 |
| Apr 17, 2026 | 24.30 | 24.58 | 23.50 | 24.23 | 24.23 | 1.76% | 1,660,317 |
| Apr 16, 2026 | 24.35 | 24.35 | 23.46 | 23.81 | 23.81 | -2.14% | 825,013 |
| Apr 15, 2026 | 24.49 | 24.73 | 23.88 | 24.33 | 24.33 | -0.41% | 1,464,618 |
| Apr 14, 2026 | 24.27 | 24.80 | 24.12 | 24.43 | 24.43 | 0.74% | 888,035 |
| Apr 13, 2026 | 24.74 | 25.21 | 23.90 | 24.25 | 24.25 | -0.78% | 884,635 |
| Apr 10, 2026 | 24.74 | 24.83 | 24.21 | 24.44 | 24.44 | -1.29% | 912,029 |
| Apr 9, 2026 | 24.40 | 24.94 | 24.28 | 24.76 | 24.76 | 0.81% | 702,729 |
| Apr 8, 2026 | 24.94 | 25.38 | 24.20 | 24.56 | 24.56 | -0.32% | 1,730,151 |
| Apr 7, 2026 | 24.05 | 24.67 | 23.63 | 24.64 | 24.64 | 1.44% | 1,202,936 |
| Apr 6, 2026 | 25.08 | 25.53 | 24.20 | 24.29 | 24.29 | -3.42% | 1,735,261 |
| Apr 2, 2026 | 23.44 | 25.52 | 23.21 | 25.15 | 25.15 | 5.32% | 2,093,742 |
| Apr 1, 2026 | 23.91 | 24.53 | 23.14 | 23.88 | 23.88 | 2.23% | 2,275,999 |
| Mar 31, 2026 | 23.48 | 24.17 | 23.10 | 23.36 | 23.36 | 3.91% | 2,725,565 |
| Mar 30, 2026 | 23.57 | 23.57 | 22.40 | 22.48 | 22.48 | -4.30% | 1,538,946 |
| Mar 27, 2026 | 24.50 | 24.71 | 23.45 | 23.49 | 23.49 | -4.90% | 1,234,603 |
| Mar 26, 2026 | 23.91 | 25.32 | 23.89 | 24.70 | 24.70 | 2.07% | 1,299,280 |
| Mar 25, 2026 | 24.49 | 25.59 | 24.03 | 24.20 | 24.20 | 0.75% | 1,558,225 |
| Mar 24, 2026 | 23.88 | 24.41 | 23.60 | 24.02 | 24.02 | -0.29% | 1,217,255 |
| Mar 23, 2026 | 24.39 | 25.00 | 23.99 | 24.09 | 24.09 | -0.58% | 918,241 |
| Mar 20, 2026 | 24.00 | 25.44 | 24.00 | 24.23 | 24.23 | 0.96% | 2,937,646 |
| Mar 19, 2026 | 23.65 | 24.18 | 23.33 | 24.00 | 24.00 | 1.48% | 1,305,213 |
| Mar 18, 2026 | 23.61 | 24.01 | 23.45 | 23.65 | 23.65 | -0.50% | 1,295,922 |
| Mar 17, 2026 | 23.93 | 24.11 | 23.38 | 23.77 | 23.77 | -1.12% | 1,139,349 |
| Mar 16, 2026 | 23.66 | 24.26 | 23.52 | 24.04 | 24.04 | 2.30% | 1,265,644 |
| Mar 13, 2026 | 24.24 | 24.43 | 23.00 | 23.50 | 23.50 | -2.04% | 1,677,706 |
| Mar 12, 2026 | 24.14 | 24.35 | 23.60 | 23.99 | 23.99 | -1.84% | 1,770,389 |
| Mar 11, 2026 | 24.01 | 24.44 | 23.46 | 24.44 | 24.44 | 1.16% | 1,113,198 |
| Mar 10, 2026 | 23.88 | 25.16 | 23.30 | 24.16 | 24.16 | 1.17% | 1,785,779 |
| Mar 9, 2026 | 22.53 | 24.84 | 22.21 | 23.88 | 23.88 | 8.20% | 2,553,828 |
| Mar 6, 2026 | 21.00 | 22.20 | 21.00 | 22.07 | 22.07 | 2.27% | 1,390,255 |
| Mar 5, 2026 | 21.31 | 21.61 | 21.00 | 21.58 | 21.58 | -0.19% | 1,161,821 |
| Mar 4, 2026 | 21.39 | 21.91 | 21.00 | 21.62 | 21.62 | 1.03% | 1,040,951 |
| Mar 3, 2026 | 21.96 | 22.39 | 21.00 | 21.40 | 21.40 | -3.34% | 1,177,434 |
| Mar 2, 2026 | 21.61 | 22.68 | 21.00 | 22.14 | 22.14 | 1.98% | 1,684,283 |
| Feb 27, 2026 | 20.00 | 21.76 | 19.21 | 21.71 | 21.71 | 5.03% | 2,262,955 |
| Feb 26, 2026 | 20.75 | 20.88 | 20.25 | 20.67 | 20.67 | -0.39% | 1,358,587 |
| Feb 25, 2026 | 20.63 | 20.80 | 20.30 | 20.75 | 20.75 | 1.07% | 1,272,975 |
| Feb 24, 2026 | 19.97 | 20.64 | 19.78 | 20.53 | 20.53 | 3.17% | 665,078 |
| Feb 23, 2026 | 19.84 | 20.40 | 19.46 | 19.90 | 19.90 | 1.07% | 813,373 |
| Feb 20, 2026 | 20.64 | 20.71 | 19.68 | 19.69 | 19.69 | -4.56% | 1,722,709 |
| Feb 19, 2026 | 20.27 | 20.90 | 20.08 | 20.63 | 20.63 | 1.88% | 931,966 |
| Feb 18, 2026 | 20.21 | 20.75 | 20.02 | 20.25 | 20.25 | -0.44% | 995,765 |
| Feb 17, 2026 | 20.40 | 20.61 | 20.07 | 20.34 | 20.34 | -0.68% | 621,283 |
| Feb 13, 2026 | 21.04 | 21.39 | 20.43 | 20.48 | 20.48 | -3.12% | 1,447,798 |
| Feb 12, 2026 | 21.83 | 21.83 | 20.95 | 21.14 | 21.14 | -2.63% | 957,056 |
| Feb 11, 2026 | 21.36 | 21.86 | 20.50 | 21.71 | 21.71 | 1.83% | 1,687,907 |
| Feb 10, 2026 | 21.09 | 22.00 | 21.01 | 21.32 | 21.32 | 0.61% | 1,069,061 |
| Feb 9, 2026 | 20.92 | 21.35 | 20.75 | 21.19 | 21.19 | 0.86% | 1,085,799 |
| Feb 6, 2026 | 20.48 | 21.25 | 20.25 | 21.01 | 21.01 | 4.27% | 1,480,957 |
| Feb 5, 2026 | 20.49 | 21.26 | 20.00 | 20.15 | 20.15 | -1.37% | 1,669,472 |
| Feb 4, 2026 | 21.31 | 21.40 | 20.18 | 20.43 | 20.43 | -3.86% | 933,020 |
| Feb 3, 2026 | 21.53 | 21.89 | 20.70 | 21.25 | 21.25 | -0.47% | 836,257 |