Gossamer Bio Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 12, 2026	9.54	9.54	8.99	9.28	9.28	-0.32%	155,209
Oct 9, 2026	9.93	10.10	9.20	9.31	9.31	-5.77%	289,822
Oct 8, 2026	10.02	10.28	9.66	9.88	9.88	-2.95%	195,937
Oct 7, 2026	10.38	10.66	9.77	10.18	10.18	-5.57%	280,136
Oct 6, 2026	10.77	10.93	10.50	10.78	10.78	1.22%	196,486
Oct 5, 2026	10.70	10.99	10.00	10.65	10.65	-0.56%	389,112
Oct 2, 2026	11.19	11.19	10.19	10.71	10.71	-2.01%	234,997
Oct 1, 2026	11.63	12.14	10.80	10.93	10.93	-7.76%	350,702
Sep 30, 2026	11.53	12.46	11.16	11.85	11.85	2.33%	381,880
Sep 29, 2026	11.68	11.85	11.21	11.58	11.58	0.52%	384,008
Sep 28, 2026	10.46	11.85	10.33	11.52	11.52	5.30%	516,473
Sep 25, 2026	10.93	11.01	10.22	10.94	10.94	0.09%	426,585
Sep 24, 2026	10.76	11.68	10.75	10.93	10.93	-0.55%	236,250
Sep 23, 2026	11.69	11.97	10.03	10.99	10.99	-5.99%	455,816
Sep 22, 2026	11.48	12.31	11.35	11.69	11.69	3.63%	195,829
Sep 21, 2026	11.60	11.94	10.91	11.28	11.28	5.13%	258,913
Sep 18, 2026	12.00	12.49	10.67	10.73	10.73	-10.13%	530,221
Sep 17, 2026	11.78	12.45	11.28	11.94	11.94	8.94%	267,675
Sep 16, 2026	10.77	11.24	9.96	10.96	10.96	5.59%	272,289
Sep 15, 2026	10.61	10.97	10.12	10.38	10.38	-2.99%	220,498
Sep 14, 2026	10.95	11.08	10.07	10.70	10.70	-0.28%	325,909
Sep 11, 2026	12.48	12.52	10.47	10.73	10.73	-5.81%	474,154
Sep 10, 2026	12.22	12.54	11.22	11.39	11.39	-10.83%	165,331
Sep 9, 2026	12.00	13.78	11.99	12.78	12.78	-11.23%	296,180
Sep 8, 2026	13.72	14.75	13.46	14.39	14.39	2.62%	86,487
Sep 4, 2026	13.72	14.45	13.44	14.02	14.02	-0.17%	101,166
Sep 3, 2026	13.84	14.08	13.08	14.05	14.05	1.68%	71,621
Sep 2, 2026	13.25	13.86	12.91	13.82	13.82	3.17%	71,975
Sep 1, 2026	13.22	13.83	12.80	13.39	13.39	-1.53%	91,542
Aug 31, 2026	13.68	14.41	13.44	13.60	13.60	-0.06%	126,859
Aug 28, 2026	13.76	13.86	13.12	13.61	13.61	-	99,011
Aug 27, 2026	14.09	14.23	13.04	13.61	13.61	-2.19%	193,062
Aug 26, 2026	15.93	16.15	13.60	13.91	13.91	-14.96%	364,399
Aug 25, 2026	14.37	17.10	13.45	16.36	16.36	16.86%	594,440
Aug 24, 2026	12.00	14.98	11.66	14.00	14.00	13.12%	588,872
Aug 21, 2026	13.56	13.56	11.60	12.38	12.38	-1.78%	1,641,943
Aug 20, 2026	12.65	13.11	12.04	12.60	12.60	0.57%	84,129
Aug 19, 2026	11.98	12.68	11.36	12.53	12.53	9.43%	86,419
Aug 18, 2026	11.20	11.83	11.06	11.45	11.45	2.21%	84,859
Aug 17, 2026	12.36	12.45	11.20	11.20	11.20	-9.21%	300,700
Aug 14, 2026	13.60	13.61	12.24	12.34	12.34	-9.45%	173,228
Aug 13, 2026	14.07	14.18	13.23	13.62	13.62	-4.11%	156,226
Aug 12, 2026	14.66	14.85	13.84	14.21	14.21	-2.31%	66,668
Aug 11, 2026	14.40	14.88	13.93	14.54	14.54	3.24%	132,605
Aug 10, 2026	14.40	14.41	13.52	14.09	14.09	-1.07%	214,547
Aug 7, 2026	14.40	14.53	13.83	14.24	14.24	-0.22%	136,758
Aug 6, 2026	14.17	14.56	13.76	14.27	14.27	0.39%	102,883
Aug 5, 2026	14.94	14.96	14.00	14.22	14.22	-2.09%	100,070
Aug 4, 2026	13.60	14.72	13.60	14.52	14.52	4.55%	184,504
Aug 3, 2026	13.57	14.13	12.80	13.89	13.89	2.42%	221,314