Supernus Pharmaceuticals, Inc. (SUPN) NASDAQ

50.53

+1.16(+2.35%)

Updated at May 12 04:00PM

Currency In USD

SUPN Historical Return

If you invested $1000 in Supernus Pharmaceuticals, Inc. (SUPN) 10 years ago, it would be worth $2,924.19 as of May 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,693.93, while $1000 invested 1 year ago would be worth $1,565.37. This corresponds to total returns of 192.42%, 69.39%, 56.54%, respectively, with annualized returns of 11.32%, 11.11%, 56.54%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

SUPN Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
May 12, 2026	49.61	50.53	50.53	50.58	48.84	589,558
May 11, 2026	51.04	49.37	49.37	51.75	49.13	816,890
May 08, 2026	52.46	51.53	51.53	52.59	50.36	852,602
May 07, 2026	51.45	52.28	52.28	52.5	49.78	1.06M
May 06, 2026	50.67	51.45	51.45	52.96	46.87	1.92M
May 05, 2026	49.07	49.19	49.19	50.55	48.1	1.11M
May 04, 2026	47.53	48.63	48.63	49.01	47.34	1.39M
May 01, 2026	48.02	47.85	47.85	48.33	47.17	610,036
April 30, 2026	48.75	48	48	49.24	47.85	855,392
April 29, 2026	48.42	48.55	48.55	48.9	47.62	512,541
April 28, 2026	50.06	48.69	48.69	50.13	48.12	696,953
April 27, 2026	49.58	49.46	49.46	50.18	49.18	688,623
April 24, 2026	50.39	49.76	49.76	50.51	48.71	450,143
April 23, 2026	50.75	50.39	50.39	51.2	49.45	291,640
April 22, 2026	49.42	50.29	50.29	50.32	49.01	391,683
April 21, 2026	51.06	49.12	49.12	51.13	48.99	502,221
April 20, 2026	51.1	51.25	51.25	51.37	50.5	421,220
April 17, 2026	49.78	51.39	51.39	52.31	49.61	797,270
April 16, 2026	49.83	49.22	49.22	49.89	48.35	494,385
April 15, 2026	50.11	49.94	49.94	50.91	49.48	349,023
April 14, 2026	50.63	50.11	50.11	51.03	49.76	460,025
April 13, 2026	50.64	49.95	49.95	50.8	49.65	347,305
April 10, 2026	51.62	50.68	50.68	51.71	50	445,337
April 09, 2026	51.43	51.5	51.5	52.32	51	498,756
April 08, 2026	51.97	51.61	51.61	52.37	50.71	618,490
April 07, 2026	50.2	50.96	50.96	51.06	49.57	873,941
April 06, 2026	50.23	50.54	50.54	51.24	49.82	438,419
April 02, 2026	50.49	50.48	50.48	51.37	50.08	472,493
April 01, 2026	51.37	51.44	51.44	52.69	51.32	535,279
March 31, 2026	49.81	51.69	51.69	51.94	49.65	395,301
March 30, 2026	49.88	49.35	49.35	50.07	48.85	560,681
March 27, 2026	50.36	49.52	49.52	51.13	49	547,753
March 26, 2026	50.37	50.8	50.8	51	49.22	383,037
March 25, 2026	50.01	50.06	50.06	50.78	49.81	425,559
March 24, 2026	48.8	49.38	49.38	49.87	48.24	548,680
March 23, 2026	48.86	49.25	49.25	49.36	47.75	831,151
March 20, 2026	49.09	47.76	47.76	49.29	46.83	1.19M
March 19, 2026	49.07	48.84	48.84	49.87	48.57	559,201
March 18, 2026	50.48	49.29	49.29	50.48	48.91	575,952
March 17, 2026	50.13	50.82	50.82	51.15	49.4	549,292
March 16, 2026	50.01	50.21	50.21	51	47.71	517,222
March 13, 2026	50.76	49.91	49.91	51.81	49.64	802,078
March 12, 2026	51.8	50.46	50.46	52.18	50.42	469,880
March 11, 2026	53.16	53.22	53.22	53.41	51.38	553,629
March 10, 2026	54.29	53.67	53.67	56	53.61	497,779
March 09, 2026	53.56	54.17	54.17	54.3	52.27	799,890
March 06, 2026	53.43	53.87	53.87	54.24	52.27	649,634
March 05, 2026	54.81	54.27	54.27	55.34	52.5	880,214
March 04, 2026	54.72	55.58	55.58	56.49	54.16	523,398
March 03, 2026	54.27	54.56	54.56	55	52.95	698,020
March 02, 2026	53.99	55.09	55.09	55.28	53.3	474,117
February 27, 2026	56.59	54.73	54.73	56.59	53.11	875,702
February 26, 2026	55.6	55.75	55.75	56.38	54.05	1.25M
February 25, 2026	56.5	56.32	56.32	59.68	55.35	2.82M
February 24, 2026	50.95	53.3	53.3	53.68	50.77	2.21M
February 23, 2026	50.75	50.69	50.69	51.23	49.63	563,504
February 20, 2026	51.48	50.86	50.86	51.88	50.19	758,600
February 19, 2026	50.27	51.35	51.35	51.63	49.6	774,000
February 18, 2026	51.65	50.2	50.2	51.65	50.03	494,613
February 17, 2026	50.87	51.62	51.62	51.97	50.46	721,000