Profusa, Inc. (PFSA)
NASDAQ: PFSA · Real-Time Price · USD
0.9002
-0.0309 (-3.32%)
At close: Oct 19, 2026, 4:00 PM EDT
0.9165
+0.0163 (1.81%)
After-hours: Oct 19, 2026, 7:56 PM EDT
Profusa Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 19, 2026 | 0.93 | 0.94 | 0.88 | 0.90 | 0.90 | -3.32% | 113,170 |
| Oct 16, 2026 | 1.02 | 1.03 | 0.93 | 0.93 | 0.93 | -12.98% | 143,011 |
| Oct 15, 2026 | 1.06 | 1.08 | 0.91 | 1.07 | 1.07 | -16.41% | 3,468,303 |
| Oct 14, 2026 | 1.25 | 1.45 | 1.18 | 1.28 | 1.28 | - | 629,388 |
| Oct 13, 2026 | 1.28 | 1.31 | 1.23 | 1.28 | 1.28 | -1.54% | 99,092 |
| Oct 12, 2026 | 1.36 | 1.40 | 1.25 | 1.30 | 1.30 | -8.45% | 265,957 |
| Oct 9, 2026 | 1.42 | 1.53 | 1.40 | 1.42 | 1.42 | -4.70% | 235,559 |
| Oct 8, 2026 | 1.53 | 1.65 | 1.45 | 1.49 | 1.49 | -0.67% | 818,958 |
| Oct 7, 2026 | 1.62 | 1.68 | 1.42 | 1.50 | 1.50 | -9.64% | 424,231 |
| Oct 6, 2026 | 1.72 | 1.73 | 1.60 | 1.66 | 1.66 | -5.14% | 266,239 |
| Oct 5, 2026 | 1.71 | 1.76 | 1.61 | 1.75 | 1.75 | 3.55% | 285,771 |
| Oct 2, 2026 | 1.83 | 1.83 | 1.67 | 1.69 | 1.69 | -9.63% | 372,266 |
| Oct 1, 2026 | 1.90 | 1.95 | 1.70 | 1.87 | 1.87 | -5.56% | 584,115 |
| Sep 30, 2026 | 1.99 | 2.29 | 1.88 | 1.98 | 1.98 | -12.78% | 1,267,503 |
| Sep 29, 2026 | 1.66 | 2.45 | 1.63 | 2.27 | 2.27 | 34.32% | 10,946,087 |
| Sep 28, 2026 | 1.98 | 2.02 | 1.69 | 1.69 | 1.69 | -22.48% | 824,883 |
| Sep 25, 2026 | 2.70 | 2.75 | 2.10 | 2.18 | 2.18 | -28.05% | 2,544,928 |
| Sep 24, 2026 | 3.51 | 4.18 | 2.39 | 3.03 | 3.03 | 47.80% | 79,266,601 |
| Sep 23, 2026 | 1.88 | 2.38 | 1.86 | 2.05 | 2.05 | -5.53% | 1,856,540 |
| Sep 22, 2026 | 1.89 | 2.23 | 1.85 | 2.17 | 2.17 | 11.86% | 4,049,564 |
| Sep 21, 2026 | 1.87 | 2.00 | 1.82 | 1.94 | 1.94 | 1.57% | 54,776 |
| Sep 18, 2026 | 1.82 | 2.10 | 1.81 | 1.91 | 1.91 | 6.11% | 199,503 |
| Sep 17, 2026 | 1.72 | 1.82 | 1.58 | 1.80 | 1.80 | 1.12% | 139,311 |
| Sep 16, 2026 | 1.86 | 2.28 | 1.70 | 1.78 | 1.78 | -2.73% | 796,982 |
| Sep 15, 2026 | 2.35 | 2.40 | 1.77 | 1.83 | 1.83 | -29.34% | 1,130,463 |
| Sep 14, 2026 | 2.45 | 2.67 | 2.38 | 2.59 | 2.59 | 6.58% | 109,614 |
| Sep 11, 2026 | 2.43 | 2.66 | 2.35 | 2.43 | 2.43 | -2.80% | 78,100 |
| Sep 10, 2026 | 2.52 | 2.65 | 2.37 | 2.50 | 2.50 | 1.21% | 200,721 |
| Sep 9, 2026 | 2.87 | 2.87 | 2.42 | 2.47 | 2.47 | -14.24% | 171,280 |
| Sep 8, 2026 | 2.92 | 2.98 | 2.77 | 2.88 | 2.88 | 5.88% | 192,385 |
| Sep 4, 2026 | 2.55 | 2.87 | 2.55 | 2.72 | 2.72 | 3.82% | 167,042 |
| Sep 3, 2026 | 2.66 | 2.66 | 2.49 | 2.62 | 2.62 | -1.87% | 148,297 |
| Sep 2, 2026 | 2.88 | 2.90 | 2.56 | 2.67 | 2.67 | -7.29% | 203,336 |
| Sep 1, 2026 | 2.98 | 2.98 | 2.74 | 2.88 | 2.88 | -4.00% | 224,039 |
| Aug 31, 2026 | 3.10 | 3.55 | 2.84 | 3.00 | 3.00 | 2.39% | 1,228,258 |
| Aug 28, 2026 | 4.10 | 4.13 | 2.74 | 2.93 | 2.93 | -30.90% | 644,673 |
| Aug 27, 2026 | 4.23 | 4.76 | 4.10 | 4.24 | 4.24 | -0.35% | 347,227 |
| Aug 26, 2026 | 4.49 | 4.50 | 4.11 | 4.26 | 4.26 | -14.90% | 291,030 |
| Aug 25, 2026 | 4.45 | 5.18 | 3.92 | 5.00 | 5.00 | 9.17% | 1,278,621 |
| Aug 24, 2026 | 5.26 | 5.69 | 4.25 | 4.58 | 4.58 | -16.12% | 469,021 |
| Aug 21, 2026 | 6.65 | 7.54 | 5.28 | 5.46 | 5.46 | -27.87% | 647,694 |
| Aug 20, 2026 | 12.92 | 13.00 | 7.11 | 7.57 | 7.57 | -44.22% | 1,180,238 |
| Aug 19, 2026 | 15.93 | 17.58 | 11.71 | 13.57 | 13.57 | -50.62% | 1,464,606 |
| Aug 18, 2026 | 8.82 | 28.32 | 8.58 | 27.48 | 27.48 | 506.62% | 53,541,930 |
| Aug 17, 2026 | 4.08 | 6.77 | 3.75 | 4.53 | 4.53 | 25.86% | 3,503,451 |
| Aug 14, 2026 | 3.69 | 3.69 | 3.45 | 3.60 | 3.60 | -5.34% | 21,268 |
| Aug 13, 2026 | 3.40 | 3.80 | 3.22 | 3.80 | 3.80 | -1.49% | 50,443 |
| Aug 12, 2026 | 3.88 | 3.88 | 3.80 | 3.86 | 3.86 | -2.03% | 7,841 |
| Aug 11, 2026 | 3.80 | 4.00 | 3.76 | 3.94 | 3.94 | 4.90% | 12,040 |
| Aug 10, 2026 | 3.83 | 3.94 | 3.69 | 3.76 | 3.76 | -2.47% | 9,707 |