Gossamer Bio, Inc. (GOSS) NASDAQ

Currency In USD

GOSS Historical Return

If you invested $1000 in Gossamer Bio, Inc. (GOSS) since IPO date, it would be worth $9.15 as of June 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $19.83, while $1000 invested 1 year ago would be worth $119.85. This corresponds to total returns of -99.08%, -98.02%, -88.01%, respectively, with annualized returns of -47.09%, -54.33%, -88.01%.

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

GOSS Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	0.18	0.16	0.16	0.18	0.16	11.61M
June 18, 2026	0.2	0.17	0.17	0.2	0.16	23.16M
June 17, 2026	0.16	0.18	0.18	0.19	0.16	22.85M
June 16, 2026	0.17	0.17	0.17	0.17	0.17	8.61M
June 15, 2026	0.17	0.17	0.17	0.18	0.17	16.58M
June 12, 2026	0.18	0.16	0.16	0.18	0.16	17.92M
June 11, 2026	0.16	0.18	0.18	0.18	0.15	22.59M
June 10, 2026	0.16	0.16	0.16	0.17	0.14	33.87M
June 09, 2026	0.17	0.16	0.16	0.17	0.15	13.1M
June 08, 2026	0.18	0.17	0.17	0.18	0.16	14.24M
June 05, 2026	0.18	0.18	0.18	0.18	0.17	0
June 04, 2026	0.19	0.18	0.18	0.19	0.18	8.99M
June 03, 2026	0.2	0.19	0.19	0.2	0.18	11.96M
June 02, 2026	0.2	0.2	0.2	0.2	0.2	11.49M
June 01, 2026	0.23	0.2	0.2	0.24	0.2	19.75M
May 29, 2026	0.21	0.23	0.23	0.23	0.2	13.18M
May 28, 2026	0.21	0.21	0.21	0.21	0.2	11.43M
May 27, 2026	0.23	0.22	0.22	0.23	0.2	16.06M
May 26, 2026	0.22	0.22	0.22	0.24	0.21	13.16M
May 22, 2026	0.2	0.21	0.21	0.21	0.2	12.67M
May 21, 2026	0.24	0.2	0.2	0.24	0.19	36.45M
May 20, 2026	0.2	0.22	0.22	0.22	0.2	15.52M
May 19, 2026	0.2	0.2	0.2	0.22	0.19	25.9M
May 18, 2026	0.3	0.19	0.19	0.3	0.16	57.02M
May 15, 2026	0.33	0.34	0.34	0.34	0.32	5.49M
May 14, 2026	0.36	0.33	0.33	0.36	0.33	2.7M
May 13, 2026	0.34	0.34	0.34	0.36	0.33	3.32M
May 12, 2026	0.32	0.34	0.34	0.35	0.32	2.65M
May 11, 2026	0.32	0.34	0.34	0.34	0.31	2.91M
May 08, 2026	0.34	0.33	0.33	0.35	0.33	3.38M
May 07, 2026	0.35	0.34	0.34	0.35	0.33	3.88M
May 06, 2026	0.34	0.35	0.35	0.36	0.33	4.44M
May 05, 2026	0.35	0.34	0.34	0.36	0.33	4.32M
May 04, 2026	0.37	0.35	0.35	0.38	0.35	3.89M
May 01, 2026	0.36	0.37	0.37	0.37	0.35	2.31M
April 30, 2026	0.35	0.37	0.37	0.37	0.34	3.46M
April 29, 2026	0.35	0.35	0.35	0.36	0.33	5.1M
April 28, 2026	0.35	0.34	0.34	0.35	0.33	7.83M
April 27, 2026	0.36	0.35	0.35	0.38	0.34	6.27M
April 24, 2026	0.37	0.36	0.36	0.38	0.36	3.12M
April 23, 2026	0.39	0.37	0.37	0.39	0.36	4.14M
April 22, 2026	0.37	0.39	0.39	0.39	0.37	4.8M
April 21, 2026	0.42	0.38	0.38	0.42	0.36	9.34M
April 20, 2026	0.44	0.42	0.42	0.46	0.41	4.48M
April 17, 2026	0.44	0.45	0.45	0.47	0.43	4.05M
April 16, 2026	0.45	0.44	0.44	0.46	0.42	5.15M
April 15, 2026	0.43	0.45	0.45	0.47	0.42	8.77M
April 14, 2026	0.4	0.43	0.43	0.43	0.4	6.93M
April 13, 2026	0.4	0.4	0.4	0.41	0.38	6.83M
April 10, 2026	0.37	0.41	0.41	0.43	0.37	11.76M
April 09, 2026	0.35	0.37	0.37	0.38	0.34	7.8M
April 08, 2026	0.35	0.35	0.35	0.35	0.32	6.91M
April 07, 2026	0.35	0.33	0.33	0.35	0.32	8.48M
April 06, 2026	0.38	0.35	0.35	0.38	0.33	9.8M
April 02, 2026	0.35	0.37	0.37	0.38	0.34	5.8M
April 01, 2026	0.34	0.36	0.37	0.38	0.33	9.95M
March 31, 2026	0.32	0.33	0.33	0.34	0.32	7.16M
March 30, 2026	0.34	0.32	0.32	0.35	0.32	7.54M
March 27, 2026	0.36	0.35	0.35	0.38	0.34	9.38M
March 26, 2026	0.37	0.37	0.37	0.41	0.36	9.44M