Syndax Pharmaceuticals, Inc. (SNDX)
NASDAQ: SNDX · Real-Time Price · USD
20.37
-0.03 (-0.15%)
At close: Aug 10, 2026, 4:00 PM EDT
20.30
-0.07 (-0.34%)
After-hours: Aug 10, 2026, 7:34 PM EDT
Syndax Pharmaceuticals Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 10, 2026 | 20.40 | 20.65 | 20.07 | 20.37 | 20.37 | -0.15% | 1,016,625 |
| Aug 7, 2026 | 19.96 | 20.41 | 19.72 | 20.40 | 20.40 | 3.24% | 1,247,573 |
| Aug 6, 2026 | 19.61 | 20.39 | 19.38 | 19.76 | 19.76 | -0.80% | 1,476,630 |
| Aug 5, 2026 | 17.31 | 20.31 | 17.20 | 19.92 | 19.92 | 4.40% | 3,775,172 |
| Aug 4, 2026 | 19.56 | 19.85 | 19.00 | 19.08 | 19.08 | -0.83% | 2,043,885 |
| Aug 3, 2026 | 19.01 | 19.41 | 18.68 | 19.24 | 19.24 | 1.00% | 1,611,109 |
| Jul 31, 2026 | 19.37 | 19.50 | 18.64 | 19.05 | 19.05 | -2.21% | 1,206,284 |
| Jul 30, 2026 | 19.17 | 19.66 | 18.83 | 19.48 | 19.48 | 1.35% | 1,102,568 |
| Jul 29, 2026 | 19.74 | 19.89 | 18.85 | 19.22 | 19.22 | -2.09% | 1,747,231 |
| Jul 28, 2026 | 20.48 | 20.48 | 19.40 | 19.63 | 19.63 | -4.34% | 939,066 |
| Jul 27, 2026 | 21.09 | 21.57 | 20.50 | 20.52 | 20.52 | -1.39% | 1,098,246 |
| Jul 24, 2026 | 21.38 | 21.44 | 20.57 | 20.81 | 20.81 | -1.89% | 1,229,045 |
| Jul 23, 2026 | 21.80 | 21.88 | 21.17 | 21.21 | 21.21 | -3.81% | 1,306,561 |
| Jul 22, 2026 | 22.44 | 22.75 | 21.83 | 22.05 | 22.05 | -2.61% | 1,059,723 |
| Jul 21, 2026 | 22.37 | 22.72 | 22.10 | 22.64 | 22.64 | 1.57% | 1,185,391 |
| Jul 20, 2026 | 22.95 | 23.28 | 22.28 | 22.29 | 22.29 | -2.24% | 1,309,278 |
| Jul 17, 2026 | 22.34 | 23.45 | 22.24 | 22.80 | 22.80 | 0.40% | 1,061,474 |
| Jul 16, 2026 | 23.52 | 24.41 | 22.67 | 22.71 | 22.71 | -3.44% | 1,597,273 |
| Jul 15, 2026 | 23.96 | 24.20 | 23.26 | 23.52 | 23.52 | -2.53% | 2,282,986 |
| Jul 14, 2026 | 22.57 | 24.20 | 22.57 | 24.13 | 24.13 | 5.42% | 2,081,837 |
| Jul 13, 2026 | 23.21 | 23.33 | 22.26 | 22.89 | 22.89 | -3.05% | 1,423,054 |
| Jul 10, 2026 | 24.79 | 24.79 | 23.01 | 23.61 | 23.61 | -4.95% | 2,100,852 |
| Jul 9, 2026 | 24.78 | 25.17 | 24.33 | 24.84 | 24.84 | 1.14% | 1,441,255 |
| Jul 8, 2026 | 22.98 | 25.24 | 22.95 | 24.56 | 24.56 | 5.68% | 4,017,732 |
| Jul 7, 2026 | 22.38 | 23.47 | 22.04 | 23.24 | 23.24 | 5.25% | 2,294,640 |
| Jul 6, 2026 | 21.78 | 22.20 | 21.24 | 22.08 | 22.08 | 1.19% | 1,571,955 |
| Jul 2, 2026 | 20.94 | 21.85 | 20.71 | 21.82 | 21.82 | 4.45% | 2,197,366 |
| Jul 1, 2026 | 22.02 | 22.29 | 20.70 | 20.89 | 20.89 | -4.44% | 2,168,784 |
| Jun 30, 2026 | 21.98 | 22.34 | 21.62 | 21.86 | 21.86 | 0.37% | 2,474,257 |
| Jun 29, 2026 | 21.20 | 22.05 | 20.86 | 21.78 | 21.78 | 2.21% | 4,122,130 |
| Jun 26, 2026 | 20.09 | 21.36 | 19.92 | 21.31 | 21.31 | 7.57% | 4,567,218 |
| Jun 25, 2026 | 19.96 | 20.55 | 19.80 | 19.81 | 19.81 | -0.85% | 1,473,637 |
| Jun 24, 2026 | 19.73 | 20.72 | 19.65 | 19.98 | 19.98 | 1.89% | 2,261,461 |
| Jun 23, 2026 | 19.32 | 20.00 | 19.21 | 19.61 | 19.61 | 1.50% | 1,015,688 |
| Jun 22, 2026 | 19.21 | 19.59 | 18.94 | 19.32 | 19.32 | 1.68% | 1,836,655 |
| 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 |