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

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 202621.2121.6220.9321.1121.110.52%1,078,205
Apr 27, 202621.3921.7520.6421.0021.00-1.82%1,317,396
Apr 24, 202621.0721.5920.7121.3921.391.86%1,694,165
Apr 23, 202622.1522.5120.9721.0021.00-4.89%2,488,177
Apr 22, 202623.5023.7021.7722.0822.08-5.36%2,258,673
Apr 21, 202623.8023.8123.1623.3323.33-1.89%1,192,859
Apr 20, 202624.3124.3323.7123.7823.78-1.86%859,612
Apr 17, 202624.3024.5823.5024.2324.231.76%1,660,317
Apr 16, 202624.3524.3523.4623.8123.81-2.14%825,013
Apr 15, 202624.4924.7323.8824.3324.33-0.41%1,464,618
Apr 14, 202624.2724.8024.1224.4324.430.74%888,035
Apr 13, 202624.7425.2123.9024.2524.25-0.78%884,635
Apr 10, 202624.7424.8324.2124.4424.44-1.29%912,029
Apr 9, 202624.4024.9424.2824.7624.760.81%702,729
Apr 8, 202624.9425.3824.2024.5624.56-0.32%1,730,151
Apr 7, 202624.0524.6723.6324.6424.641.44%1,202,936
Apr 6, 202625.0825.5324.2024.2924.29-3.42%1,735,261
Apr 2, 202623.4425.5223.2125.1525.155.32%2,093,742
Apr 1, 202623.9124.5323.1423.8823.882.23%2,275,999
Mar 31, 202623.4824.1723.1023.3623.363.91%2,725,565
Mar 30, 202623.5723.5722.4022.4822.48-4.30%1,538,946
Mar 27, 202624.5024.7123.4523.4923.49-4.90%1,234,603
Mar 26, 202623.9125.3223.8924.7024.702.07%1,299,280
Mar 25, 202624.4925.5924.0324.2024.200.75%1,558,225
Mar 24, 202623.8824.4123.6024.0224.02-0.29%1,217,255
Mar 23, 202624.3925.0023.9924.0924.09-0.58%918,241
Mar 20, 202624.0025.4424.0024.2324.230.96%2,937,646
Mar 19, 202623.6524.1823.3324.0024.001.48%1,305,213
Mar 18, 202623.6124.0123.4523.6523.65-0.50%1,295,922
Mar 17, 202623.9324.1123.3823.7723.77-1.12%1,139,349
Mar 16, 202623.6624.2623.5224.0424.042.30%1,265,644
Mar 13, 202624.2424.4323.0023.5023.50-2.04%1,677,706
Mar 12, 202624.1424.3523.6023.9923.99-1.84%1,770,389
Mar 11, 202624.0124.4423.4624.4424.441.16%1,113,198
Mar 10, 202623.8825.1623.3024.1624.161.17%1,785,779
Mar 9, 202622.5324.8422.2123.8823.888.20%2,553,828
Mar 6, 202621.0022.2021.0022.0722.072.27%1,390,255
Mar 5, 202621.3121.6121.0021.5821.58-0.19%1,161,821
Mar 4, 202621.3921.9121.0021.6221.621.03%1,040,951
Mar 3, 202621.9622.3921.0021.4021.40-3.34%1,177,434
Mar 2, 202621.6122.6821.0022.1422.141.98%1,684,283
Feb 27, 202620.0021.7619.2121.7121.715.03%2,262,955
Feb 26, 202620.7520.8820.2520.6720.67-0.39%1,358,587
Feb 25, 202620.6320.8020.3020.7520.751.07%1,272,975
Feb 24, 202619.9720.6419.7820.5320.533.17%665,078
Feb 23, 202619.8420.4019.4619.9019.901.07%813,373
Feb 20, 202620.6420.7119.6819.6919.69-4.56%1,722,709
Feb 19, 202620.2720.9020.0820.6320.631.88%931,966
Feb 18, 202620.2120.7520.0220.2520.25-0.44%995,765
Feb 17, 202620.4020.6120.0720.3420.34-0.68%621,283
Feb 13, 202621.0421.3920.4320.4820.48-3.12%1,447,798
Feb 12, 202621.8321.8320.9521.1421.14-2.63%957,056
Feb 11, 202621.3621.8620.5021.7121.711.83%1,687,907
Feb 10, 202621.0922.0021.0121.3221.320.61%1,069,061
Feb 9, 202620.9221.3520.7521.1921.190.86%1,085,799
Feb 6, 202620.4821.2520.2521.0121.014.27%1,480,957
Feb 5, 202620.4921.2620.0020.1520.15-1.37%1,669,472
Feb 4, 202621.3121.4020.1820.4320.43-3.86%933,020
Feb 3, 202621.5321.8920.7021.2521.25-0.47%836,257
Feb 2, 202620.3121.6820.3121.3521.355.12%1,372,965
Jan 30, 202620.5420.7119.9920.3120.31-1.36%1,996,416
Jan 29, 202620.4421.0520.2320.5920.590.19%1,035,506
Jan 28, 202621.3021.4120.5020.5520.55-3.57%864,004
Jan 27, 202621.1621.5020.6621.3121.31-0.42%697,157
Jan 26, 202620.0822.1819.7921.4021.405.68%2,512,065
Jan 23, 202620.7021.0019.9520.2520.25-2.60%1,084,394
Jan 22, 202620.4821.0220.2520.7920.791.32%1,295,387
Jan 21, 202620.2120.6320.0720.5220.521.43%1,113,265
Jan 20, 202620.1020.7119.7120.2320.23-1.41%1,142,173
Jan 16, 202620.6421.1920.2720.5220.52-0.73%705,293
Jan 15, 202621.2421.4920.6120.6720.67-3.59%1,388,786
Jan 14, 202620.4921.4720.3021.4421.444.74%1,289,408
Jan 13, 202620.3420.5419.5720.4720.47-1.21%1,190,939
Jan 12, 202621.2921.6320.0720.7220.72-1.33%1,451,870
Jan 9, 202621.3821.6020.9121.0021.00-1.82%1,042,597
Jan 8, 202621.8521.9520.9821.3921.39-3.26%1,570,341
Jan 7, 202620.3822.4120.3822.1122.118.70%2,015,116
Jan 6, 202620.0020.5919.7720.3420.340.59%1,426,566
Jan 5, 202621.3521.5419.6120.2220.22-5.07%1,660,135
Jan 2, 202621.0821.3420.8121.3021.301.38%1,096,380
Dec 31, 202520.8221.3720.6221.0121.011.30%958,789
Dec 30, 202520.9121.1120.4220.7420.74-1.57%1,241,273
Dec 29, 202521.1221.4120.8721.0721.07-1.08%703,335
Dec 26, 202521.7321.7321.0721.3021.30-1.39%906,164
Dec 24, 202521.6621.7621.3421.6021.60-0.46%453,051
Dec 23, 202521.4722.7321.4621.7021.701.02%1,497,965
Dec 22, 202520.5221.5020.2821.4821.483.42%1,371,689
Dec 19, 202520.3421.1820.2320.7720.772.67%2,264,291
Dec 18, 202520.5920.7320.1220.2320.23-0.69%1,034,007
Dec 17, 202520.6920.8019.7220.3720.37-1.69%1,621,164
Dec 16, 202520.6421.4320.6020.7220.72-0.77%1,693,988
Dec 15, 202520.4721.0620.3420.8820.882.50%1,485,692
Dec 12, 202520.3120.5220.0020.3720.37-0.20%1,183,998
Dec 11, 202520.7021.2220.2520.4120.41-1.02%1,890,357
Dec 10, 202519.6520.8019.1120.6220.625.69%2,400,751
Dec 9, 202519.9520.2519.4819.5119.51-2.35%1,978,444
Dec 8, 202520.3220.4719.4319.9819.98-1.67%2,370,685
Dec 5, 202519.7720.5919.4320.3220.322.94%2,356,100
Dec 4, 202519.5520.0319.3119.7419.740.15%1,489,110
Dec 3, 202518.9119.9518.7319.7119.714.90%1,910,386