0.2918
price down icon10.24%   -0.0333
after-market After Hours: .29 -0.0018 -0.62%
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Prophase Labs Inc Stock (PRPH) Price History

The historical daily chart and data for Prophase Labs Inc stock (PRPH), adjusted for splits and dividends, show that the latest closing stock price as of November 04, 2025, is $0.2918.
  • Prophase Labs Inc all-time high stock price is $16.04, occurred on January 15, 2021.
  • The lowest Prophase Labs Inc stock price recorded was $0.2179 on February 03, 2025. Since then, Prophase Labs Inc's stock price has risen over 33.91% to $0.2918 now.
  • The 52-week high stock price for PRPH is $2.17, representing a 643.66% increase from the current share price, occurred on November 05, 2024.
  • The 52-week low stock price for PRPH is $0.2179, indicating a -25.33% decrease from the current share price, occurred on February 03, 2025.
  • The closing price of Prophase Labs Inc (PRPH) stock in the beginning of 2024 was $7.55. The stock closed the year at $9.63, a gain of over 27.55% for the year.
The table below shows more information about PRPH historical price data:
Date High Low High - Low Volume % Change
Nov 04, 2025 $0.323 $0.2884 $0.0346 1,798,973.0 -10.24%
Nov 03, 2025 $0.3651 $0.3096 $0.0555 1,168,211.0 -10.61%
Oct 31, 2025 $0.3873 $0.36 $0.0273 978,554.0 -1.70%
Oct 30, 2025 $0.3871 $0.36 $0.0271 706,666.0 -1.96%
Oct 29, 2025 $0.4206 $0.3628 $0.0578 1,757,532.0 -2.10%
Oct 28, 2025 $0.3989 $0.37 $0.0289 703,798.0 +2.61%
Oct 27, 2025 $0.3997 $0.3665 $0.0332 1,053,299.0 -2.78%
Oct 24, 2025 $0.3901 $0.345 $0.0451 1,123,402.0 +10.41%
Oct 23, 2025 $0.4131 $0.35 $0.0631 1,792,866.0 -13.79%
Oct 22, 2025 $0.4281 $0.3785 $0.0496 5,186,937.0 -20.53%
Oct 21, 2025 $0.53 $0.4853 $0.0447 1,175,940.0 -3.42%
Oct 20, 2025 $0.536 $0.4951 $0.0409 997,557.0 +5.80%
Oct 17, 2025 $0.51 $0.4546 $0.0554 788,280.0 +2.88%
Oct 16, 2025 $0.5199 $0.4763 $0.0436 1,332,293.0 +2.97%
Oct 15, 2025 $0.5435 $0.4524 $0.0911 1,271,983.0 -10.20%
Oct 14, 2025 $0.54 $0.4845 $0.0555 477,308.0 +2.90%
Oct 13, 2025 $0.5407 $0.507 $0.0337 545,147.0 -2.91%
Oct 10, 2025 $0.5618 $0.5051 $0.0567 821,450.0 +2.83%
Oct 09, 2025 $0.5329 $0.4783 $0.0546 1,271,441.0 -0.74%
Oct 08, 2025 $0.6392 $0.5118 $0.1274 1,760,467.0 -15.20%
Oct 07, 2025 $0.6659 $0.5705 $0.0954 3,154,730.0 +2.12%

Prophase Labs Inc Stock (PRPH) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Prophase Labs Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of PRPH shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Prophase Labs Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Prophase Labs Inc Stock (PRPH) Price History 2025

Month High Low High - Low Volume % Change
Nov, 2025 $0.3651 $0.2884 $0.0767 4,766,157.0 -19.77%
Oct, 2025 $0.6659 $0.345 $0.3209 34,622,352.0 -20.55%
Sep, 2025 $0.57 $0.3252 $0.2448 67,505,841.0 +35.40%
Aug, 2025 $0.443 $0.2774 $0.1656 304,029,725.0 -6.01%
Jul, 2025 $0.4999 $0.3413 $0.1586 19,770,358.0 -8.08%
Jun, 2025 $0.4085 $0.324 $0.0845 81,042,629.0 +5.90%
May, 2025 $0.47 $0.2277 $0.2423 39,862,115.0 +6.18%
Apr, 2025 $0.52 $0.2213 $0.2987 43,062,007.0 -13.93%
Mar, 2025 $0.595 $0.3088 $0.2862 36,604,834.0 -9.92%
Feb, 2025 $0.78 $0.2179 $0.5621 548,834,698.0 +70.45%
Jan, 2025 $0.9349 $0.2633 $0.6716 8,360,842.0 -65.22%

Prophase Labs Inc Stock (PRPH) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $0.7859 $0.6105 $0.1754 4,970,845.0 -6.79%
Nov, 2024 $2.28 $0.6601 $1.62 6,144,183.0 -66.29%
Oct, 2024 $2.50 $2.15 $0.3499 505,288.0 -5.37%
Sep, 2024 $3.00 $2.00 $1.00 699,975.0 -10.04%
Aug, 2024 $3.22 $2.04 $1.18 690,701.0 -12.09%
Jul, 2024 $4.18 $3.01 $1.17 664,557.0 -26.79%
Jun, 2024 $5.19 $4.03 $1.16 504,651.0 -18.83%
May, 2024 $5.62 $4.58 $1.04 1,067,143.0 +11.71%
Apr, 2024 $7.48 $4.45 $3.03 2,216,003.0 -28.75%
Mar, 2024 $6.71 $4.37 $2.34 537,884.0 +44.74%
Feb, 2024 $5.25 $4.47 $0.78 498,674.0 -7.84%
Jan, 2024 $5.30 $4.50 $0.80 529,353.0 +7.30%

Prophase Labs Inc Stock (PRPH) Price History 2023

Month High Low High - Low Volume % Change
Dec, 2023 $5.33 $4.33 $0.99 631,118.0 -10.85%
Nov, 2023 $5.70 $4.25 $1.45 505,156.0 +15.49%
Oct, 2023 $4.69 $4.33 $0.36 384,999.0 +0.46%
Sep, 2023 $5.05 $4.12 $0.93 929,001.0 +2.10%
Aug, 2023 $7.55 $4.05 $3.50 1,253,703.0 -41.21%
Jul, 2023 $7.59 $6.80 $0.79 596,491.0 +0.28%
Jun, 2023 $9.75 $6.97 $2.78 1,635,101.0 -23.50%
May, 2023 $9.94 $7.55 $2.39 2,395,634.0 +26.53%
Apr, 2023 $8.87 $7.47 $1.40 771,886.0 -1.57%
Mar, 2023 $8.55 $6.60 $1.96 1,115,148.0 +4.24%
Feb, 2023 $8.46 $7.13 $1.33 637,948.0 -10.64%
Jan, 2023 $9.88 $7.86 $2.02 1,073,457.0 -15.06%
diagnostics_research DGX
$178.03
price down icon 0.45%
diagnostics_research LH
$252.33
price down icon 2.14%
diagnostics_research WAT
$367.34
price up icon 6.29%
$196.45
price down icon 0.90%
diagnostics_research MTD
$1,420.35
price up icon 0.96%
diagnostics_research IQV
$210.96
price down icon 1.37%
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