NASDAQ · GOSS

Gossamer Bio, Inc.

Healthcare · Biotechnology

$9.79

Down-$0.33 (-3.37%)

Updated Oct 22, 2026, 11:15 PM

SID Score

6.3/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance · GOSS

GOSS price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 21, 2026

Daily close

View OHLC price history

GOSS OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 21, 2026	$9.50	$10.39	$9.50	$9.79	218.97K
Oct 20, 2026	$8.41	$9.625	$8.29	$9.58	214.55K
Oct 19, 2026	$8.80	$8.885	$8.3105	$8.43	181.02K
Oct 16, 2026	$8.88	$8.995	$8.5101	$8.77	171.14K
Oct 15, 2026	$8.86	$9.18	$8.73	$8.89	197.8K
Oct 14, 2026	$9.59	$9.6406	$8.77	$8.905	361.19K
Oct 13, 2026	$9.83	$10.0343	$9.26	$9.76	481.77K
Oct 12, 2026	$9.54	$9.54	$8.99	$9.28	155.21K
Oct 9, 2026	$9.93	$10.0999	$9.20	$9.31	291K
Oct 8, 2026	$10.02	$10.2758	$9.657	$9.88	197.41K
Oct 7, 2026	$10.38	$10.66	$9.7744	$10.18	280.65K
Oct 6, 2026	$10.77	$10.93	$10.50	$10.78	197.22K
Oct 5, 2026	$10.70	$10.9856	$10.00	$10.65	391.01K
Oct 2, 2026	$11.19	$11.19	$10.1871	$10.71	236.38K
Oct 1, 2026	$11.63	$12.14	$10.80	$10.93	352.08K
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