SUPN | Supernus Pharm | Historical Data

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+0.86%
2m
DOW 30$52,573.29
+0.98%
2m
NASDAQ 100$29,368.44
+0.91%
2m
Russell 2000$288.89
+0.41%
2m
Russell 1000$417.91
+0.87%
2m
S&P 400$3,714.14
+0.83%
2m
S&P 600$1,726.18
+0.55%
2m

Supernus Pharm (SUPN)

NASDAQ

$41.63-$0.010 (-0.02%)

Price as of Sep 11, 2026 7:30 PM EDT

$2.4B
Market Cap
-8.40%
1-Year Change
Drug Manufacturers - Specialty & Generic
Industry

1 Month
-11.18%

Low Price$41.64

High Price$49.03
3 Months
-8.58%

Low Price$41.64

High Price$50.44
1 Year
-8.40%

Low Price$41.64

High Price$57.00

From

Show

Frequency

Date	Open	High	Low	Close	Change (%)	Volume
09/11/2026	41.81	42.44	41.62	41.64	-0.12%	707,159
09/10/2026	41.84	42.55	41.11	41.69	-0.90%	726,749
09/09/2026	42.17	42.59	41.50	42.07	-0.85%	580,434
09/08/2026	43.56	43.56	42.32	42.43	-2.53%	428,628
09/04/2026	43.66	44.11	43.43	43.53	-1.00%	444,197
09/03/2026	44.56	44.56	43.16	43.97	-0.14%	390,320
09/02/2026	44.42	45.05	43.67	44.03	+0.66%	445,942
09/01/2026	44.35	44.75	43.53	43.74	-1.06%	757,781
08/31/2026	43.82	44.37	42.84	44.21	+1.10%	535,755
08/28/2026	43.95	44.34	43.12	43.73	-1.04%	487,925
08/27/2026	44.87	45.04	43.89	44.19	-1.54%	464,947
08/26/2026	45.11	45.43	44.50	44.88	-1.06%	499,684
08/25/2026	45.37	45.86	44.23	45.36	+0.55%	496,056
08/24/2026	45.60	45.86	44.82	45.11	-1.61%	495,461
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