Gossamer Bio, Inc. (GOSS)
 NASDAQ: GOSS · Real-Time Price · USD
 2.475
 +0.055 (2.27%)
  Oct 31, 2025, 1:08 PM EDT - Market open
Gossamer Bio Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume | 
|---|---|---|---|---|---|---|---|
| Oct 31, 2025 | 2.43 | 2.50 | 2.38 | 2.50 | - | 3.31% | 492,927 | 
| Oct 30, 2025 | 2.40 | 2.49 | 2.36 | 2.42 | 2.42 | 1.26% | 2,166,358 | 
| Oct 29, 2025 | 2.38 | 2.47 | 2.33 | 2.39 | 2.39 | 0.42% | 2,353,323 | 
| Oct 28, 2025 | 2.37 | 2.40 | 2.28 | 2.38 | 2.38 | -0.42% | 1,558,670 | 
| Oct 27, 2025 | 2.48 | 2.53 | 2.34 | 2.39 | 2.39 | -3.63% | 3,831,114 | 
| Oct 24, 2025 | 2.15 | 2.49 | 2.13 | 2.48 | 2.48 | 18.66% | 7,741,779 | 
| Oct 23, 2025 | 2.23 | 2.24 | 2.08 | 2.09 | 2.09 | -5.43% | 2,981,791 | 
| Oct 22, 2025 | 2.15 | 2.22 | 2.12 | 2.21 | 2.21 | 1.38% | 2,573,978 | 
| Oct 21, 2025 | 2.27 | 2.28 | 2.15 | 2.18 | 2.18 | -3.96% | 4,084,419 | 
| Oct 20, 2025 | 2.23 | 2.31 | 2.19 | 2.27 | 2.27 | 3.65% | 2,302,370 | 
| Oct 17, 2025 | 2.29 | 2.30 | 2.18 | 2.19 | 2.19 | -5.19% | 2,998,195 | 
| Oct 16, 2025 | 2.44 | 2.45 | 2.23 | 2.31 | 2.31 | -4.15% | 2,828,120 | 
| Oct 15, 2025 | 2.39 | 2.45 | 2.36 | 2.41 | 2.41 | 1.26% | 2,381,115 | 
| Oct 14, 2025 | 2.40 | 2.42 | 2.31 | 2.38 | 2.38 | -2.46% | 2,260,013 | 
| Oct 13, 2025 | 2.35 | 2.44 | 2.29 | 2.44 | 2.44 | 7.02% | 3,016,796 | 
| Oct 10, 2025 | 2.55 | 2.58 | 2.21 | 2.28 | 2.28 | -10.94% | 4,325,646 | 
| Oct 9, 2025 | 2.45 | 2.61 | 2.45 | 2.56 | 2.56 | 5.79% | 3,038,358 | 
| Oct 8, 2025 | 2.53 | 2.55 | 2.41 | 2.42 | 2.42 | -3.20% | 2,808,481 | 
| Oct 7, 2025 | 2.40 | 2.55 | 2.40 | 2.50 | 2.50 | 3.73% | 2,640,871 | 
| Oct 6, 2025 | 2.57 | 2.59 | 2.32 | 2.41 | 2.41 | -6.23% | 4,064,409 | 
| Oct 3, 2025 | 2.51 | 2.64 | 2.51 | 2.57 | 2.57 | 3.63% | 2,797,530 | 
| Oct 2, 2025 | 2.50 | 2.55 | 2.38 | 2.48 | 2.48 | -0.40% | 4,192,477 | 
| Oct 1, 2025 | 2.59 | 2.70 | 2.46 | 2.49 | 2.49 | -5.32% | 4,410,143 | 
| Sep 30, 2025 | 2.84 | 2.84 | 2.57 | 2.63 | 2.63 | -6.74% | 4,702,198 | 
| Sep 29, 2025 | 2.73 | 2.83 | 2.64 | 2.82 | 2.82 | 4.44% | 2,766,550 | 
| Sep 26, 2025 | 2.78 | 2.83 | 2.63 | 2.70 | 2.70 | -2.88% | 3,931,464 | 
| Sep 25, 2025 | 2.84 | 2.88 | 2.73 | 2.78 | 2.78 | -7.02% | 8,591,908 | 
| Sep 24, 2025 | 3.09 | 3.18 | 2.98 | 2.99 | 2.99 | -2.92% | 3,112,299 | 
| Sep 23, 2025 | 3.17 | 3.17 | 2.98 | 3.08 | 3.08 | -2.53% | 2,711,529 | 
| Sep 22, 2025 | 3.04 | 3.21 | 3.01 | 3.16 | 3.16 | 3.61% | 4,354,158 | 
| Sep 19, 2025 | 3.13 | 3.18 | 2.94 | 3.05 | 3.05 | -0.97% | 5,112,778 | 
| Sep 18, 2025 | 3.04 | 3.15 | 3.02 | 3.08 | 3.08 | 3.01% | 3,632,294 | 
| Sep 17, 2025 | 3.37 | 3.37 | 2.93 | 2.99 | 2.99 | -6.56% | 4,804,877 | 
| Sep 16, 2025 | 3.20 | 3.29 | 3.06 | 3.20 | 3.20 | 0.63% | 3,468,136 | 
| Sep 15, 2025 | 3.49 | 3.55 | 3.17 | 3.18 | 3.18 | -8.09% | 4,135,188 | 
| Sep 12, 2025 | 3.48 | 3.60 | 3.36 | 3.46 | 3.46 | - | 4,242,194 | 
| Sep 11, 2025 | 3.18 | 3.50 | 3.14 | 3.46 | 3.46 | 11.25% | 7,309,700 | 
| Sep 10, 2025 | 2.99 | 3.40 | 2.94 | 3.11 | 3.11 | 12.27% | 11,229,930 | 
| Sep 9, 2025 | 2.63 | 2.82 | 2.61 | 2.77 | 2.77 | 4.14% | 2,715,122 | 
| Sep 8, 2025 | 2.97 | 3.00 | 2.63 | 2.66 | 2.66 | -9.52% | 5,557,414 | 
| Sep 5, 2025 | 2.51 | 2.98 | 2.51 | 2.94 | 2.94 | 17.13% | 7,656,984 | 
| Sep 4, 2025 | 2.56 | 2.67 | 2.41 | 2.51 | 2.51 | -2.71% | 3,365,556 | 
| Sep 3, 2025 | 2.57 | 2.71 | 2.55 | 2.58 | 2.58 | -0.39% | 3,288,744 | 
| Sep 2, 2025 | 2.42 | 2.68 | 2.42 | 2.59 | 2.59 | 4.86% | 7,656,361 | 
| Aug 29, 2025 | 2.41 | 2.50 | 2.38 | 2.47 | 2.47 | 2.92% | 2,537,655 | 
| Aug 28, 2025 | 2.47 | 2.59 | 2.38 | 2.40 | 2.40 | -2.44% | 4,268,445 | 
| Aug 27, 2025 | 2.53 | 2.65 | 2.45 | 2.46 | 2.46 | -2.77% | 4,258,661 | 
| Aug 26, 2025 | 2.38 | 2.57 | 2.38 | 2.53 | 2.53 | 7.20% | 3,556,184 | 
| Aug 25, 2025 | 2.34 | 2.44 | 2.27 | 2.36 | 2.36 | 0.85% | 3,156,154 | 
| Aug 22, 2025 | 2.17 | 2.35 | 2.15 | 2.34 | 2.34 | 7.83% | 4,899,237 |