ProPhase Labs, Inc. (PRPH)
NASDAQ: PRPH · Real-Time Price · USD
0.3774
-0.0081 (-2.10%)
At close: Oct 29, 2025, 4:00 PM EDT
0.3971
+0.0197 (5.22%)
After-hours: Oct 29, 2025, 7:56 PM EDT
ProPhase Labs Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 29, 2025 | 0.39 | 0.42 | 0.36 | 0.38 | 0.38 | -2.10% | 1,756,196 |
| Oct 28, 2025 | 0.38 | 0.40 | 0.37 | 0.39 | 0.39 | 2.61% | 707,458 |
| Oct 27, 2025 | 0.38 | 0.40 | 0.37 | 0.38 | 0.38 | -2.78% | 1,062,597 |
| Oct 24, 2025 | 0.36 | 0.39 | 0.35 | 0.39 | 0.39 | 10.41% | 1,130,652 |
| Oct 23, 2025 | 0.40 | 0.41 | 0.35 | 0.35 | 0.35 | -13.79% | 1,825,539 |
| Oct 22, 2025 | 0.41 | 0.43 | 0.38 | 0.41 | 0.41 | -20.53% | 5,199,120 |
| Oct 21, 2025 | 0.51 | 0.53 | 0.49 | 0.51 | 0.51 | -3.42% | 1,233,825 |
| Oct 20, 2025 | 0.50 | 0.54 | 0.50 | 0.53 | 0.53 | 5.80% | 1,000,342 |
| Oct 17, 2025 | 0.51 | 0.51 | 0.45 | 0.50 | 0.50 | 2.88% | 790,075 |
| Oct 16, 2025 | 0.48 | 0.52 | 0.48 | 0.49 | 0.49 | 2.97% | 1,338,185 |
| Oct 15, 2025 | 0.53 | 0.54 | 0.45 | 0.47 | 0.47 | -10.20% | 1,329,801 |
| Oct 14, 2025 | 0.51 | 0.54 | 0.48 | 0.53 | 0.53 | 2.90% | 487,431 |
| Oct 13, 2025 | 0.52 | 0.54 | 0.51 | 0.51 | 0.51 | -2.91% | 545,747 |
| Oct 10, 2025 | 0.52 | 0.56 | 0.51 | 0.53 | 0.53 | 2.83% | 844,537 |
| Oct 9, 2025 | 0.53 | 0.53 | 0.48 | 0.51 | 0.51 | -0.74% | 1,276,001 |
| Oct 8, 2025 | 0.62 | 0.64 | 0.51 | 0.52 | 0.52 | -15.20% | 1,939,426 |
| Oct 7, 2025 | 0.64 | 0.67 | 0.57 | 0.61 | 0.61 | 2.12% | 3,188,104 |
| Oct 6, 2025 | 0.58 | 0.61 | 0.57 | 0.60 | 0.60 | 6.36% | 1,850,674 |
| Oct 3, 2025 | 0.55 | 0.59 | 0.54 | 0.56 | 0.56 | 2.34% | 1,843,081 |
| Oct 2, 2025 | 0.51 | 0.58 | 0.50 | 0.55 | 0.55 | 6.09% | 2,278,069 |
| Oct 1, 2025 | 0.45 | 0.53 | 0.45 | 0.52 | 0.52 | 12.58% | 1,892,579 |
| Sep 30, 2025 | 0.44 | 0.47 | 0.43 | 0.46 | 0.46 | 4.57% | 1,055,383 |
| Sep 29, 2025 | 0.43 | 0.44 | 0.42 | 0.44 | 0.44 | -1.11% | 377,776 |
| Sep 26, 2025 | 0.42 | 0.45 | 0.40 | 0.44 | 0.44 | 3.43% | 828,824 |
| Sep 25, 2025 | 0.44 | 0.44 | 0.41 | 0.43 | 0.43 | -1.70% | 686,515 |
| Sep 24, 2025 | 0.44 | 0.45 | 0.42 | 0.44 | 0.44 | -2.66% | 937,896 |
| Sep 23, 2025 | 0.42 | 0.49 | 0.42 | 0.45 | 0.45 | -0.58% | 2,864,291 |
| Sep 22, 2025 | 0.39 | 0.45 | 0.39 | 0.45 | 0.45 | 16.07% | 2,575,700 |
| Sep 19, 2025 | 0.42 | 0.42 | 0.38 | 0.39 | 0.39 | -7.21% | 2,440,735 |
| Sep 18, 2025 | 0.42 | 0.43 | 0.40 | 0.42 | 0.42 | -1.07% | 12,915,701 |
| Sep 17, 2025 | 0.43 | 0.45 | 0.42 | 0.42 | 0.42 | -2.79% | 384,067 |
| Sep 16, 2025 | 0.44 | 0.44 | 0.41 | 0.43 | 0.43 | 1.02% | 639,430 |
| Sep 15, 2025 | 0.45 | 0.46 | 0.41 | 0.43 | 0.43 | -0.83% | 1,218,832 |
| Sep 12, 2025 | 0.50 | 0.52 | 0.42 | 0.43 | 0.43 | -15.84% | 5,604,320 |
| Sep 11, 2025 | 0.49 | 0.53 | 0.45 | 0.52 | 0.52 | 5.10% | 3,227,783 |
| Sep 10, 2025 | 0.54 | 0.57 | 0.39 | 0.49 | 0.49 | -4.83% | 7,177,884 |
| Sep 9, 2025 | 0.39 | 0.52 | 0.34 | 0.52 | 0.52 | 35.49% | 17,179,085 |
| Sep 8, 2025 | 0.35 | 0.40 | 0.35 | 0.38 | 0.38 | 7.10% | 2,007,172 |
| Sep 5, 2025 | 0.35 | 0.37 | 0.34 | 0.35 | 0.35 | -0.42% | 1,209,381 |
| Sep 4, 2025 | 0.35 | 0.38 | 0.34 | 0.36 | 0.36 | -0.72% | 3,039,327 |
| Sep 3, 2025 | 0.34 | 0.38 | 0.33 | 0.36 | 0.36 | 8.69% | 2,074,557 |
| Sep 2, 2025 | 0.33 | 0.34 | 0.33 | 0.33 | 0.33 | -2.31% | 471,056 |
| Aug 29, 2025 | 0.34 | 0.35 | 0.33 | 0.34 | 0.34 | -2.42% | 260,228 |
| Aug 28, 2025 | 0.33 | 0.35 | 0.33 | 0.35 | 0.35 | 5.35% | 1,009,096 |
| Aug 27, 2025 | 0.35 | 0.35 | 0.33 | 0.33 | 0.33 | -4.17% | 614,741 |
| Aug 26, 2025 | 0.33 | 0.35 | 0.33 | 0.34 | 0.34 | 2.30% | 831,611 |
| Aug 25, 2025 | 0.35 | 0.35 | 0.33 | 0.34 | 0.34 | 2.04% | 684,006 |
| Aug 22, 2025 | 0.33 | 0.34 | 0.32 | 0.33 | 0.33 | -1.88% | 728,702 |
| Aug 21, 2025 | 0.32 | 0.35 | 0.32 | 0.34 | 0.34 | 1.61% | 694,085 |
| Aug 20, 2025 | 0.31 | 0.33 | 0.31 | 0.33 | 0.33 | 5.54% | 965,500 |