Profusa, Inc. (PFSA)
NASDAQ: PFSA · Real-Time Price · USD
13.57
-13.91 (-50.62%)
At close: Aug 19, 2026, 4:00 PM EDT
14.55
+0.98 (7.22%)
Pre-market: Aug 20, 2026, 7:35 AM EDT
Profusa Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 19, 2026 | 15.93 | 17.58 | 11.71 | 13.57 | 13.57 | -50.62% | 1,439,804 |
| Aug 18, 2026 | 8.82 | 28.32 | 8.58 | 27.48 | 27.48 | 506.62% | 52,075,080 |
| Aug 17, 2026 | 4.08 | 6.77 | 3.75 | 4.53 | 4.53 | 25.86% | 1,573,903 |
| 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 |
| Aug 7, 2026 | 3.68 | 3.92 | 3.64 | 3.85 | 3.85 | 2.53% | 12,770 |
| Aug 6, 2026 | 3.65 | 4.00 | 3.62 | 3.76 | 3.76 | -0.20% | 23,827 |
| Aug 5, 2026 | 3.84 | 3.85 | 3.57 | 3.76 | 3.76 | -3.99% | 16,855 |
| Aug 4, 2026 | 3.76 | 4.04 | 3.68 | 3.92 | 3.92 | 1.81% | 25,124 |
| Aug 3, 2026 | 3.92 | 4.12 | 3.52 | 3.85 | 3.85 | -9.19% | 78,508 |
| Jul 31, 2026 | 4.16 | 4.44 | 3.92 | 4.24 | 4.24 | - | 458,709 |
| Jul 30, 2026 | 4.00 | 4.44 | 3.64 | 4.24 | 4.24 | 6.96% | 32,543 |
| Jul 29, 2026 | 3.92 | 4.20 | 3.86 | 3.96 | 3.96 | -4.71% | 32,497 |
| Jul 28, 2026 | 4.08 | 4.40 | 3.44 | 4.16 | 4.16 | -14.75% | 146,267 |
| Jul 27, 2026 | 5.12 | 5.52 | 3.76 | 4.88 | 4.88 | -28.65% | 1,993,315 |
| Jul 24, 2026 | 7.04 | 7.19 | 6.40 | 6.84 | 6.84 | -2.84% | 6,490 |
| Jul 23, 2026 | 7.28 | 7.40 | 6.80 | 7.04 | 7.04 | -7.37% | 9,807 |
| Jul 22, 2026 | 7.80 | 7.92 | 7.21 | 7.60 | 7.60 | -5.00% | 24,281 |
| Jul 21, 2026 | 8.12 | 9.80 | 7.40 | 8.00 | 8.00 | 2.56% | 147,529 |
| Jul 20, 2026 | 7.08 | 8.16 | 6.76 | 7.80 | 7.80 | 12.72% | 44,608 |
| Jul 17, 2026 | 7.20 | 7.60 | 6.76 | 6.92 | 6.92 | -6.99% | 15,455 |
| Jul 16, 2026 | 7.44 | 7.88 | 7.36 | 7.44 | 7.44 | -1.59% | 22,080 |
| Jul 15, 2026 | 8.08 | 8.10 | 7.20 | 7.56 | 7.56 | -5.97% | 43,005 |
| Jul 14, 2026 | 8.84 | 8.92 | 7.68 | 8.04 | 8.04 | -9.05% | 43,099 |
| Jul 13, 2026 | 8.12 | 9.60 | 7.66 | 8.84 | 8.84 | 4.25% | 77,499 |
| Jul 10, 2026 | 9.96 | 10.00 | 7.72 | 8.48 | 8.48 | -16.54% | 59,687 |
| Jul 9, 2026 | 9.08 | 10.60 | 8.64 | 10.16 | 10.16 | 5.83% | 68,108 |
| Jul 8, 2026 | 8.28 | 10.12 | 8.00 | 9.60 | 9.60 | -14.59% | 154,046 |
| Jul 7, 2026 | 11.56 | 12.04 | 10.72 | 11.24 | 11.24 | -1.40% | 115,274 |
| Jul 6, 2026 | 9.32 | 12.00 | 8.90 | 11.40 | 11.40 | 21.93% | 53,588 |
| Jul 2, 2026 | 12.60 | 12.60 | 8.01 | 9.35 | 9.35 | -28.08% | 70,998 |
| Jul 1, 2026 | 11.67 | 13.19 | 11.20 | 13.00 | 13.00 | 11.59% | 35,039 |
| Jun 30, 2026 | 11.03 | 11.65 | 10.28 | 11.65 | 11.65 | 1.75% | 29,440 |
| Jun 29, 2026 | 11.36 | 11.65 | 10.61 | 11.45 | 11.45 | 0.09% | 14,671 |
| Jun 26, 2026 | 11.45 | 11.52 | 10.56 | 11.44 | 11.44 | -3.05% | 15,717 |
| Jun 25, 2026 | 11.27 | 12.00 | 10.67 | 11.80 | 11.80 | -9.23% | 29,606 |
| Jun 24, 2026 | 11.73 | 13.81 | 11.22 | 13.00 | 13.00 | -9.72% | 902,097 |
| Jun 23, 2026 | 15.74 | 17.61 | 12.88 | 14.40 | 14.40 | -11.33% | 36,978 |
| Jun 22, 2026 | 16.50 | 16.50 | 15.15 | 16.24 | 16.24 | -10.23% | 23,764 |
| Jun 18, 2026 | 18.39 | 19.79 | 17.06 | 18.09 | 18.09 | -28.84% | 151,288 |
| Jun 17, 2026 | 22.00 | 26.40 | 22.00 | 25.42 | 25.42 | 15.55% | 231,758 |
| Jun 16, 2026 | 23.29 | 24.40 | 21.31 | 22.00 | 22.00 | -6.90% | 6,946 |
| Jun 15, 2026 | 24.65 | 24.65 | 23.01 | 23.63 | 23.63 | 5.40% | 5,273 |
| Jun 12, 2026 | 25.33 | 26.99 | 21.59 | 22.42 | 22.42 | -17.66% | 10,340 |
| Jun 11, 2026 | 25.70 | 28.39 | 25.10 | 27.23 | 27.23 | 9.49% | 9,537 |
| Jun 10, 2026 | 26.71 | 27.19 | 24.78 | 24.87 | 24.87 | -9.69% | 3,252 |
| Jun 9, 2026 | 27.50 | 29.00 | 26.30 | 27.54 | 27.54 | -6.64% | 2,886 |