SUPN
Supernus Pharm (SUPN)
NASDAQ
$45.87+$0.02 (+0.04%)
Price as of Aug 21, 2026 7:30 PM EDT
  • $2.7B
    Market Cap
  • 2.16%
    1-Year Change
  • Drug Manufacturers - Specialty & Generic
    Industry
  • 1 Month
    -4.22%
    Low Price$43.25
    High Price$49.03
  • 3 Months
    -7.15%
    Low Price$43.25
    High Price$50.44
  • 1 Year
    +2.16%
    Low Price$43.25
    High Price$57.00
Date
Open
High
Low
Close
Change (%)
Volume
08/21/2026
47.71
47.82
45.79
45.85
-3.37%
748,894
08/20/2026
47.86
48.26
46.93
47.45
-2.25%
646,851
08/19/2026
49.50
49.82
48.51
48.54
-1.00%
797,223
08/18/2026
48.80
49.57
48.54
49.03
+1.57%
592,240
08/17/2026
47.66
48.66
47.66
48.27
0.00%
536,730
08/14/2026
46.70
48.39
46.57
48.27
+2.38%
331,731
08/13/2026
47.74
48.18
46.87
47.15
-1.50%
667,871
08/12/2026
47.15
47.92
46.26
47.87
+2.11%
699,730
08/11/2026
47.01
48.61
46.77
46.88
-0.40%
669,685
08/10/2026
47.11
47.72
46.47
47.07
-1.20%
762,168
08/07/2026
47.00
47.88
46.43
47.64
+1.88%
702,627
08/06/2026
47.82
48.40
46.55
46.76
-0.32%
1,344,878
08/05/2026
42.95
47.89
42.91
46.91
+8.46%
1,671,843
08/04/2026
46.23
46.45
42.63
43.25
-5.98%
3,705,442
08/03/2026
50.45
52.50
44.17
46.00
+3.07%
4,518,516
08/03/2026
$0.53 Earnings
07/31/2026
45.19
45.67
44.35
44.63
-2.15%
573,626
07/30/2026
46.30
46.77
45.50
45.61
-2.06%
468,637
07/29/2026
47.60
48.00
46.08
46.57
-2.43%
522,131
07/28/2026
47.78
48.45
46.77
47.73
+1.60%
537,011
07/27/2026
46.56
48.08
45.84
46.98
+1.69%
523,013
07/24/2026
47.02
47.46
46.03
46.20
-2.10%
521,444
07/23/2026
46.41
47.54
46.07
47.19
+0.53%
463,337
07/22/2026
47.87
48.13
46.79
46.94
-1.94%
430,060
07/21/2026
47.00
48.02
46.39
47.87
+0.95%
450,290
07/20/2026
48.09
48.79
47.30
47.42
-1.29%
618,820
07/17/2026
48.15
49.06
47.90
48.04
-0.35%
439,397
07/16/2026
47.53
48.30
47.24
48.21
+1.01%
593,351
07/15/2026
46.81
47.74
46.20
47.73
+2.29%
500,546
07/14/2026
46.89
47.57
46.09
46.66
-1.46%
803,179
07/13/2026
48.09
48.24
46.91
47.35
-2.29%
685,279
07/10/2026
48.80
48.80
47.39
48.46
-0.59%
1,126,231
07/09/2026
50.82
51.37
47.88
48.75
-3.35%
1,296,246
07/08/2026
47.85
50.62
47.55
50.44
+5.21%
1,430,876
07/07/2026
47.74
48.34
47.04
47.94
+1.48%
1,017,845
07/06/2026
47.62
48.12
46.76
47.24
-1.69%
882,211
07/02/2026
47.49
48.11
46.97
48.05
+1.35%
969,033
07/01/2026
46.98
47.62
45.99
47.41
+1.94%
902,155
06/30/2026
46.64
47.08
46.00
46.51
-0.62%
1,146,256
06/29/2026
46.49
46.85
45.80
46.80
-0.09%
974,438
06/26/2026
44.75
47.13
44.75
46.84
+4.67%
3,338,838
06/25/2026
44.94
45.46
44.49
44.75
-0.86%
697,624
06/24/2026
44.55
45.50
44.12
45.14
+1.48%
759,697
06/23/2026
44.69
45.50
44.44
44.48
0.00%
544,634
06/22/2026
44.50
45.00
44.09
44.48
+0.23%
513,750
06/18/2026
44.07
44.58
43.54
44.38
+1.84%
1,096,029
06/17/2026
43.37
44.01
42.50
43.58
0.00%
563,031
06/16/2026
44.09
44.26
42.45
43.58
-0.64%
720,139
06/15/2026
44.36
44.44
42.74
43.86
-1.24%
902,284
06/12/2026
45.71
45.71
44.16
44.41
-2.50%
825,356
06/11/2026
45.06
45.89
44.41
45.55
+1.02%
478,366
06/10/2026
45.44
46.58
44.98
45.09
-1.25%
380,057
06/09/2026
44.86
45.79
44.70
45.66
+2.65%
380,767
06/08/2026
44.94
45.59
44.34
44.48
-0.60%
431,264
06/05/2026
45.05
45.73
44.60
44.75
+0.11%
574,092
06/04/2026
44.66
45.72
44.43
44.70
+1.51%
460,501
06/03/2026
43.93
44.98
43.45
44.04
-0.08%
1,002,976
06/02/2026
44.25
44.47
43.45
44.07
-1.54%
711,342
06/01/2026
45.83
46.16
44.17
44.76
-3.07%
571,040
05/29/2026
46.60
47.15
45.96
46.18
-1.43%
544,813
05/28/2026
46.63
47.76
45.92
46.85
+0.45%
635,593
05/27/2026
47.76
48.38
46.40
46.64
-2.37%
710,985
05/26/2026
48.44
48.68
47.42
47.77
-0.91%
474,838
05/22/2026
49.38
49.83
48.17
48.21
-2.37%
526,838
05/21/2026
48.68
49.66
47.98
49.38
+1.42%
529,463
05/20/2026
48.27
49.24
47.67
48.69
+2.25%
606,081
05/19/2026
48.38
48.53
47.52
47.62
-1.47%
591,522
05/18/2026
49.34
50.00
47.85
48.33
-2.23%
568,937
05/15/2026
50.88
50.88
49.15
49.43
-3.46%
616,053
05/14/2026
51.73
52.35
50.58
51.20
-0.31%
558,690
05/13/2026
50.02
51.50
50.02
51.36
+1.64%
432,254
05/12/2026
49.61
50.58
48.84
50.53
+2.35%
589,558
05/11/2026
51.04
51.75
49.13
49.37
-4.19%
853,179
05/08/2026
52.46
52.59
50.36
51.53
-1.43%
854,620
05/07/2026
51.45
52.50
49.78
52.28
+1.61%
1,055,334
05/06/2026
50.67
52.96
46.87
51.45
+4.59%
1,922,424
05/05/2026
49.07
50.55
48.10
49.19
+1.15%
1,121,313
05/05/2026
-$0.04 Earnings
05/04/2026
47.53
49.01
47.34
48.63
+1.63%
1,391,912
05/01/2026
48.02
48.33
47.17
47.85
-0.31%
622,225
04/30/2026
48.75
49.24
47.85
48.00
-1.13%
855,492
04/29/2026
48.42
48.90
47.62
48.55
-0.29%
512,541
04/28/2026
50.06
50.13
48.12
48.69
-1.56%
697,051
04/27/2026
49.58
50.18
49.18
49.46
-0.60%
709,303
04/24/2026
50.39
50.51
48.71
49.76
-1.25%
482,160
04/23/2026
50.75
51.43
49.45
50.39
+0.20%
301,634
04/22/2026
49.42
50.32
49.01
50.29
+2.38%
391,683
04/21/2026
51.06
51.13
48.99
49.12
-4.16%
502,237
04/20/2026
51.10
51.37
50.50
51.25
-0.27%
426,535
04/17/2026
49.78
52.31
49.61
51.39
+4.41%
797,784
04/16/2026
49.83
49.89
48.35
49.22
-1.44%
494,499
04/15/2026
50.11
50.91
49.48
49.94
-0.34%
349,023
04/14/2026
50.63
51.03
49.76
50.11
+0.32%
460,025
04/13/2026
50.64
50.80
49.65
49.95
-1.44%
347,444
04/10/2026
51.62
51.71
50.00
50.68
-1.59%
445,236
04/09/2026
51.43
52.32
51.00
51.50
-0.21%
498,756
04/08/2026
51.97
52.37
50.71
51.61
+1.28%
618,498
04/07/2026
50.20
51.06
49.57
50.96
+0.83%
873,941
04/06/2026
50.23
51.24
49.82
50.54
+0.12%
438,419
04/02/2026
50.49
51.37
50.08
50.48
-1.87%
472,496