ProPhase Labs, Inc. (PRPH) NASDAQ
0.11
+0.02(+22.22%)
Currency In USD
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0.11
+0.02(+22.22%)
Currency In USD
If you invested $1000 in ProPhase Labs, Inc. (PRPH) 10 years ago, it would be worth $7.43 as of May 25, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $4.18, while $1000 invested 1 year ago would be worth $30.56. This corresponds to total returns of -99.26%, -99.58%, -96.94%, respectively, with annualized returns of -38.73%, -66.54%, -96.94%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| May 22, 2026 | 0.12 | 0.1 | 0.1 | 0.12 | 0.1 | 7 |
| May 21, 2026 | 0.09 | 0.1 | 0.1 | 0.12 | 0.09 | 57 |
| May 20, 2026 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 112 |
| May 19, 2026 | 0.1 | 0.09 | 0.09 | 0.1 | 0.09 | 14,053 |
| May 18, 2026 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 7,718 |
| May 15, 2026 | 0.1 | 0.11 | 0.11 | 0.11 | 0.1 | 5,549 |
| May 14, 2026 | 0.11 | 0.1 | 0.1 | 0.12 | 0.1 | 45,129 |
| May 13, 2026 | 0.12 | 0.11 | 0.11 | 0.12 | 0.11 | 5,017 |
| May 12, 2026 | 0.12 | 0.12 | 0.12 | 0.12 | 0.12 | 11,474 |
| May 11, 2026 | 0.11 | 0.13 | 0.13 | 0.14 | 0.11 | 3,126 |
| May 08, 2026 | 0.1 | 0.14 | 0.14 | 0.14 | 0.1 | 12,524 |
| May 07, 2026 | 0.13 | 0.12 | 0.12 | 0.14 | 0.12 | 42,900 |
| May 06, 2026 | 0.13 | 0.14 | 0.14 | 0.14 | 0.13 | 2,627 |
| May 05, 2026 | 0.15 | 0.15 | 0.15 | 0.15 | 0.13 | 13,548 |
| May 04, 2026 | 0.11 | 0.12 | 0.12 | 0.15 | 0.11 | 22,600 |
| May 01, 2026 | 0.11 | 0.13 | 0.13 | 0.14 | 0.11 | 44,444 |
| April 30, 2026 | 0.11 | 0.11 | 0.11 | 0.11 | 0.11 | 1,013 |
| April 29, 2026 | 0.12 | 0.11 | 0.11 | 0.12 | 0.11 | 4,921 |
| April 28, 2026 | 0.13 | 0.11 | 0.11 | 0.13 | 0.11 | 55,763 |
| April 27, 2026 | 0.13 | 0.13 | 0.13 | 0.15 | 0.13 | 5,476 |
| April 24, 2026 | 0.11 | 0.11 | 0.11 | 0.13 | 0.11 | 11,772 |
| April 23, 2026 | 0.13 | 0.11 | 0.11 | 0.13 | 0.11 | 44,172 |
| April 22, 2026 | 0.1 | 0.1 | 0.1 | 0.12 | 0.1 | 17,327 |
| April 21, 2026 | 0.1 | 0.12 | 0.12 | 0.13 | 0.08 | 41,826 |
| April 20, 2026 | 0.08 | 0.08 | 0.08 | 0.11 | 0.08 | 3,041 |
| April 17, 2026 | 0.12 | 0.1 | 0.1 | 0.14 | 0.08 | 157,219 |
| April 16, 2026 | 0.14 | 0.1 | 0.1 | 0.18 | 0.1 | 139,785 |
| April 15, 2026 | 0.15 | 0.15 | 0.15 | 0.16 | 0.14 | 59,980 |
| April 14, 2026 | 0.12 | 0.15 | 0.15 | 0.16 | 0.12 | 234,985 |
| April 13, 2026 | 0.11 | 0.14 | 0.14 | 0.14 | 0.11 | 132,972 |
| April 10, 2026 | 0.11 | 0.11 | 0.11 | 0.12 | 0.11 | 11,105 |
| April 09, 2026 | 0.09 | 0.1 | 0.1 | 0.1 | 0.09 | 46,297 |
| April 08, 2026 | 0.08 | 0.08 | 0.08 | 0.1 | 0.08 | 6,748 |
| April 07, 2026 | 0.08 | 0.09 | 0.09 | 0.1 | 0.08 | 17,300 |
| April 06, 2026 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 20 |
| April 02, 2026 | 0.12 | 0.08 | 0.09 | 0.12 | 0.08 | 68,997 |
| April 01, 2026 | 0.08 | 0.09 | 0.1 | 0.12 | 0.08 | 63,294 |
| March 31, 2026 | 0.08 | 0.09 | 0.09 | 0.12 | 0.07 | 81,137 |
| March 30, 2026 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 86,701 |
| March 27, 2026 | 0.07 | 0.08 | 0.07 | 0.08 | 0.07 | 33,683 |
| March 26, 2026 | 0.07 | 0.07 | 0.07 | 0.08 | 0.07 | 22,679 |
| March 25, 2026 | 0.1 | 0.08 | 0.08 | 0.1 | 0.07 | 287,494 |
| March 24, 2026 | 0.08 | 0.1 | 0.1 | 0.1 | 0.08 | 322,456 |
| March 23, 2026 | 0.07 | 0.08 | 0.09 | 0.09 | 0.07 | 1,686 |
| March 20, 2026 | 0.07 | 0.08 | 0.09 | 0.09 | 0.07 | 43,149 |
| March 19, 2026 | 0.09 | 0.07 | 0.08 | 0.09 | 0.07 | 142,972 |
| March 18, 2026 | 0.1 | 0.1 | 0.09 | 0.1 | 0.07 | 521,430 |
| March 17, 2026 | 0.12 | 0.09 | 0.09 | 0.13 | 0.09 | 635,863 |
| March 16, 2026 | 0.13 | 0 | 0.13 | 0.13 | 0 | 1.03M |
| March 13, 2026 | 0.15 | 0 | 0.14 | 0.15 | 0 | 111,934 |
| March 12, 2026 | 0.15 | 0.14 | 0.14 | 0.15 | 0.14 | 121,410 |
| March 11, 2026 | 0.15 | 0.15 | 0.15 | 0.15 | 0.13 | 6,467 |
| March 10, 2026 | 0.13 | 0.14 | 0.14 | 0.15 | 0.13 | 17,139 |
| March 09, 2026 | 0.11 | 0.13 | 0.14 | 0.15 | 0.11 | 22,078 |
| March 06, 2026 | 0.12 | 0.14 | 0.14 | 0.15 | 0.12 | 52,000 |
| March 05, 2026 | 0.15 | 0.14 | 0.14 | 0.15 | 0.13 | 86,500 |
| March 04, 2026 | 0.15 | 0.15 | 0.15 | 0.15 | 0.14 | 48,176 |
| March 03, 2026 | 0.15 | 0.15 | 0.15 | 0.15 | 0.13 | 110,800 |
| March 02, 2026 | 0.15 | 0.15 | 0.15 | 0.16 | 0.14 | 128,300 |
| February 27, 2026 | 0.16 | 0.15 | 0.15 | 0.16 | 0.15 | 87,900 |