SELLAS Life Sciences Group, Inc. (SLS)

NASDAQ: SLS · Real-Time Price · USD

11.49

-0.04 (-0.35%)

At close: Sep 18, 2026, 4:00 PM EDT

11.55

+0.06 (0.52%)

Pre-market: Sep 21, 2026, 4:13 AM EDT

SLS Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 18, 2026	11.60	11.78	11.06	11.49	11.49	-0.35%	14,607,376
Sep 17, 2026	11.31	11.80	11.23	11.53	11.53	-1.11%	4,811,865
Sep 16, 2026	11.24	11.74	11.24	11.66	11.66	3.28%	5,126,237
Sep 15, 2026	11.60	11.70	11.03	11.29	11.29	-3.71%	5,244,009
Sep 14, 2026	10.91	12.28	10.78	11.73	11.73	1.56%	10,542,378
Sep 11, 2026	13.55	13.74	11.38	11.55	11.55	-14.42%	14,709,891
Sep 10, 2026	13.66	13.83	13.37	13.49	13.49	-3.30%	4,829,710
Sep 9, 2026	13.71	14.33	13.71	13.95	13.95	-0.07%	5,499,897
Sep 8, 2026	13.77	14.37	13.32	13.96	13.96	0.72%	6,055,001
Sep 4, 2026	13.51	14.14	13.43	13.86	13.86	1.17%	4,526,880
Sep 3, 2026	14.06	14.54	13.55	13.70	13.70	-3.25%	5,783,361
Sep 2, 2026	13.27	14.33	13.23	14.16	14.16	7.11%	6,236,338
Sep 1, 2026	13.02	13.39	12.64	13.22	13.22	-0.90%	5,911,666
Aug 31, 2026	13.33	13.67	12.94	13.34	13.34	0.98%	7,449,605
Aug 28, 2026	14.77	14.79	13.15	13.21	13.21	-13.15%	9,825,411
Aug 27, 2026	14.08	15.56	13.92	15.21	15.21	10.78%	12,117,377
Aug 26, 2026	13.82	13.92	13.41	13.73	13.73	-2.56%	4,594,612
Aug 25, 2026	14.56	15.39	13.91	14.09	14.09	-1.64%	8,206,772
Aug 24, 2026	15.48	15.48	13.91	14.33	14.33	-7.34%	8,823,362
Aug 21, 2026	13.69	15.67	13.26	15.46	15.46	15.37%	15,242,068
Aug 20, 2026	13.84	14.44	13.01	13.40	13.40	-3.25%	7,818,878
Aug 19, 2026	13.46	14.29	13.00	13.85	13.85	5.73%	9,123,107
Aug 18, 2026	12.66	13.48	12.53	13.10	13.10	0.77%	4,967,789
Aug 17, 2026	12.78	13.25	12.39	13.00	13.00	1.72%	5,433,274
Aug 14, 2026	12.40	13.00	12.18	12.78	12.78	3.40%	4,413,564
Aug 13, 2026	11.70	12.59	11.40	12.36	12.36	5.01%	5,671,914
Aug 12, 2026	11.92	12.45	11.50	11.77	11.77	6.52%	7,796,833
Aug 11, 2026	11.27	11.39	10.85	11.05	11.05	0.09%	4,723,060
Aug 10, 2026	11.95	12.00	10.91	11.04	11.04	-8.08%	5,244,439
Aug 7, 2026	11.95	12.21	11.61	12.01	12.01	2.65%	5,124,094
Aug 6, 2026	11.62	12.18	11.59	11.70	11.70	-1.35%	3,769,705
Aug 5, 2026	11.80	12.06	11.39	11.86	11.86	0.42%	5,763,731
Aug 4, 2026	11.40	11.94	11.06	11.81	11.81	5.26%	5,089,754
Aug 3, 2026	10.00	11.43	9.80	11.22	11.22	12.09%	6,968,504
Jul 31, 2026	10.37	10.54	9.87	10.01	10.01	-2.72%	5,043,890
Jul 30, 2026	9.93	10.35	9.76	10.29	10.29	1.88%	4,316,321
Jul 29, 2026	10.05	10.70	9.86	10.10	10.10	0.10%	5,493,947
Jul 28, 2026	10.35	10.43	9.19	10.09	10.09	-6.88%	10,168,594
Jul 27, 2026	11.26	11.48	9.60	10.84	10.84	-4.28%	9,157,607
Jul 24, 2026	12.34	12.48	11.22	11.32	11.32	-8.27%	6,728,973
Jul 23, 2026	11.76	12.92	11.69	12.34	12.34	2.15%	5,571,899
Jul 22, 2026	12.47	12.60	11.84	12.08	12.08	-6.36%	5,340,361
Jul 21, 2026	12.56	13.24	12.22	12.90	12.90	3.41%	5,099,771
Jul 20, 2026	13.24	13.58	11.87	12.48	12.48	-5.42%	7,289,646
Jul 17, 2026	11.65	13.54	11.40	13.19	13.19	12.26%	11,293,041
Jul 16, 2026	12.70	12.70	11.51	11.75	11.75	-8.13%	8,992,425
Jul 15, 2026	13.26	13.73	12.50	12.79	12.79	-4.48%	6,859,911
Jul 14, 2026	12.66	13.64	12.62	13.39	13.39	6.10%	6,100,148
Jul 13, 2026	12.46	12.99	12.33	12.62	12.62	-1.10%	5,171,561
Jul 10, 2026	13.27	13.36	12.49	12.76	12.76	-5.55%	6,405,799