NASDAQ · GOSS

Gossamer Bio, Inc.

Healthcare · Biotechnology

$11.85

Up+$0.27 (+2.33%)

Updated Oct 1, 2026, 6:16 AM

SID Score

6.3/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance · GOSS

GOSS price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Sep 30, 2026

Daily close

View OHLC price history

GOSS OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Sep 30, 2026	$11.53	$12.46	$11.16	$11.85	382.02K
Sep 29, 2026	$11.68	$11.845	$11.21	$11.58	384.01K
Sep 28, 2026	$10.46	$11.85	$10.33	$11.52	516.47K
Sep 25, 2026	$10.93	$11.01	$10.2225	$10.94	426.59K
Sep 24, 2026	$10.76	$11.679	$10.75	$10.93	236.25K
Sep 23, 2026	$11.69	$11.97	$10.03	$10.99	455.82K
Sep 22, 2026	$11.48	$12.3099	$11.35	$11.69	195.83K
Sep 21, 2026	$11.60	$11.94	$10.91	$11.28	258.91K
Sep 18, 2026	$12.00	$12.49	$10.67	$10.73	530.22K
Sep 17, 2026	$11.78	$12.45	$11.282	$11.94	267.68K
Sep 16, 2026	$10.77	$11.24	$9.961	$10.96	272.29K
Sep 15, 2026	$10.61	$10.97	$10.12	$10.38	220.5K
Sep 14, 2026	$10.95	$11.0782	$10.07	$10.70	325.91K
Sep 11, 2026	$12.48	$12.52	$10.47	$10.73	474.15K
Sep 10, 2026	$12.216	$12.536	$11.216	$11.392	165.33K
Sep 9, 2026	$12.00	$13.784	$11.992	$12.776	296.18K
Sep 8, 2026	$13.72	$14.752	$13.464	$14.392	86.49K
Sep 4, 2026	$0.1715	$0.1807	$0.168	$0.1753	8.09M
Sep 3, 2026	$0.173	$0.176	$0.1635	$0.1756	5.73M
Sep 2, 2026	$0.1656	$0.1732	$0.1614	$0.1727	5.76M