Gossamer Bio Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Nov 2, 2026	10.30	10.35	9.30	9.40	9.40	-9.44%	77,138
Oct 30, 2026	10.56	10.75	10.17	10.38	10.38	-2.90%	179,494
Oct 29, 2026	10.70	11.08	10.48	10.69	10.69	-	108,745
Oct 28, 2026	9.61	10.88	9.45	10.69	10.69	9.42%	186,040
Oct 27, 2026	9.17	9.87	9.10	9.77	9.77	6.78%	138,043
Oct 26, 2026	9.61	9.64	8.68	9.15	9.15	-4.74%	250,873
Oct 23, 2026	9.40	9.77	9.00	9.61	9.61	1.53%	144,834
Oct 22, 2026	9.73	9.97	9.34	9.46	9.46	-3.37%	190,612
Oct 21, 2026	9.50	10.39	9.50	9.79	9.79	2.19%	218,976
Oct 20, 2026	8.41	9.63	8.29	9.58	9.58	13.64%	214,553
Oct 19, 2026	8.80	8.89	8.31	8.43	8.43	-3.88%	181,016
Oct 16, 2026	8.88	9.00	8.51	8.77	8.77	-1.35%	171,143
Oct 15, 2026	8.86	9.18	8.73	8.89	8.89	-0.17%	197,801
Oct 14, 2026	9.59	9.64	8.77	8.91	8.91	-8.76%	361,187
Oct 13, 2026	9.83	10.03	9.26	9.76	9.76	5.17%	478,645
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%	290,997
Oct 8, 2026	10.02	10.28	9.66	9.88	9.88	-2.95%	197,410
Oct 7, 2026	10.38	10.66	9.77	10.18	10.18	-5.57%	280,653
Oct 6, 2026	10.77	10.93	10.50	10.78	10.78	1.22%	197,219
Oct 5, 2026	10.70	10.99	10.00	10.65	10.65	-0.56%	391,008
Oct 2, 2026	11.19	11.19	10.19	10.71	10.71	-2.01%	236,380
Oct 1, 2026	11.63	12.14	10.80	10.93	10.93	-7.76%	352,082
Sep 30, 2026	11.53	12.46	11.16	11.85	11.85	2.33%	382,023
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