Syndax Pharmaceuticals, Inc. (SNDX)
NASDAQ: SNDX · Real-Time Price · USD
21.11
+0.11 (0.52%)
At close: Apr 28, 2026, 4:00 PM EDT
21.50
+0.39 (1.85%)
After-hours: Apr 28, 2026, 6:39 PM EDT
Syndax Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Feb 2, 2026 | 20.31 | 21.68 | 20.31 | 21.35 | 21.35 | 5.12% | 1,372,965 |
| Jan 30, 2026 | 20.54 | 20.71 | 19.99 | 20.31 | 20.31 | -1.36% | 1,996,416 |
| Jan 29, 2026 | 20.44 | 21.05 | 20.23 | 20.59 | 20.59 | 0.19% | 1,035,506 |
| Jan 28, 2026 | 21.30 | 21.41 | 20.50 | 20.55 | 20.55 | -3.57% | 864,004 |
| Jan 27, 2026 | 21.16 | 21.50 | 20.66 | 21.31 | 21.31 | -0.42% | 697,157 |
| Jan 26, 2026 | 20.08 | 22.18 | 19.79 | 21.40 | 21.40 | 5.68% | 2,512,065 |
| Jan 23, 2026 | 20.70 | 21.00 | 19.95 | 20.25 | 20.25 | -2.60% | 1,084,394 |
| Jan 22, 2026 | 20.48 | 21.02 | 20.25 | 20.79 | 20.79 | 1.32% | 1,295,387 |
| Jan 21, 2026 | 20.21 | 20.63 | 20.07 | 20.52 | 20.52 | 1.43% | 1,113,265 |
| Jan 20, 2026 | 20.10 | 20.71 | 19.71 | 20.23 | 20.23 | -1.41% | 1,142,173 |
| Jan 16, 2026 | 20.64 | 21.19 | 20.27 | 20.52 | 20.52 | -0.73% | 705,293 |
| Jan 15, 2026 | 21.24 | 21.49 | 20.61 | 20.67 | 20.67 | -3.59% | 1,388,786 |
| Jan 14, 2026 | 20.49 | 21.47 | 20.30 | 21.44 | 21.44 | 4.74% | 1,289,408 |
| Jan 13, 2026 | 20.34 | 20.54 | 19.57 | 20.47 | 20.47 | -1.21% | 1,190,939 |
| Jan 12, 2026 | 21.29 | 21.63 | 20.07 | 20.72 | 20.72 | -1.33% | 1,451,870 |
| Jan 9, 2026 | 21.38 | 21.60 | 20.91 | 21.00 | 21.00 | -1.82% | 1,042,597 |
| Jan 8, 2026 | 21.85 | 21.95 | 20.98 | 21.39 | 21.39 | -3.26% | 1,570,341 |
| Jan 7, 2026 | 20.38 | 22.41 | 20.38 | 22.11 | 22.11 | 8.70% | 2,015,116 |
| Jan 6, 2026 | 20.00 | 20.59 | 19.77 | 20.34 | 20.34 | 0.59% | 1,426,566 |
| Jan 5, 2026 | 21.35 | 21.54 | 19.61 | 20.22 | 20.22 | -5.07% | 1,660,135 |
| Jan 2, 2026 | 21.08 | 21.34 | 20.81 | 21.30 | 21.30 | 1.38% | 1,096,380 |
| Dec 31, 2025 | 20.82 | 21.37 | 20.62 | 21.01 | 21.01 | 1.30% | 958,789 |
| Dec 30, 2025 | 20.91 | 21.11 | 20.42 | 20.74 | 20.74 | -1.57% | 1,241,273 |
| Dec 29, 2025 | 21.12 | 21.41 | 20.87 | 21.07 | 21.07 | -1.08% | 703,335 |
| Dec 26, 2025 | 21.73 | 21.73 | 21.07 | 21.30 | 21.30 | -1.39% | 906,164 |
| Dec 24, 2025 | 21.66 | 21.76 | 21.34 | 21.60 | 21.60 | -0.46% | 453,051 |
| Dec 23, 2025 | 21.47 | 22.73 | 21.46 | 21.70 | 21.70 | 1.02% | 1,497,965 |
| Dec 22, 2025 | 20.52 | 21.50 | 20.28 | 21.48 | 21.48 | 3.42% | 1,371,689 |
| Dec 19, 2025 | 20.34 | 21.18 | 20.23 | 20.77 | 20.77 | 2.67% | 2,264,291 |
| Dec 18, 2025 | 20.59 | 20.73 | 20.12 | 20.23 | 20.23 | -0.69% | 1,034,007 |
| Dec 17, 2025 | 20.69 | 20.80 | 19.72 | 20.37 | 20.37 | -1.69% | 1,621,164 |
| Dec 16, 2025 | 20.64 | 21.43 | 20.60 | 20.72 | 20.72 | -0.77% | 1,693,988 |
| Dec 15, 2025 | 20.47 | 21.06 | 20.34 | 20.88 | 20.88 | 2.50% | 1,485,692 |
| Dec 12, 2025 | 20.31 | 20.52 | 20.00 | 20.37 | 20.37 | -0.20% | 1,183,998 |
| Dec 11, 2025 | 20.70 | 21.22 | 20.25 | 20.41 | 20.41 | -1.02% | 1,890,357 |
| Dec 10, 2025 | 19.65 | 20.80 | 19.11 | 20.62 | 20.62 | 5.69% | 2,400,751 |
| Dec 9, 2025 | 19.95 | 20.25 | 19.48 | 19.51 | 19.51 | -2.35% | 1,978,444 |
| Dec 8, 2025 | 20.32 | 20.47 | 19.43 | 19.98 | 19.98 | -1.67% | 2,370,685 |
| Dec 5, 2025 | 19.77 | 20.59 | 19.43 | 20.32 | 20.32 | 2.94% | 2,356,100 |
| Dec 4, 2025 | 19.55 | 20.03 | 19.31 | 19.74 | 19.74 | 0.15% | 1,489,110 |
| Dec 3, 2025 | 18.91 | 19.95 | 18.73 | 19.71 | 19.71 | 4.90% | 1,910,386 |