0.5108
price down icon2.91%   -0.0153
after-market After Hours: .51 -0.0008 -0.16%
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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 October 13, 2025, is $0.5108.
  • 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 134.42% to $0.5108 now.
  • The 52-week high stock price for PRPH is $2.4999, representing a 389.41% increase from the current share price, occurred on October 21, 2024.
  • The 52-week low stock price for PRPH is $0.2179, indicating a -57.34% 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
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%
Oct 06, 2025 $0.614 $0.5673 $0.0467 1,811,543.0 +6.36%
Oct 03, 2025 $0.585 $0.5401 $0.0449 1,824,470.0 +2.34%
Oct 02, 2025 $0.58 $0.50 $0.08 2,203,132.0 +6.09%
Oct 01, 2025 $0.53 $0.4517 $0.0783 1,883,557.0 +12.58%
Sep 30, 2025 $0.468 $0.4315 $0.0365 1,049,881.0 +4.57%
Sep 29, 2025 $0.4407 $0.4182 $0.0225 369,715.0 -1.11%
Sep 26, 2025 $0.4489 $0.401 $0.0479 823,973.0 +3.43%
Sep 25, 2025 $0.44 $0.4108 $0.0292 666,253.0 -1.70%
Sep 24, 2025 $0.4498 $0.422 $0.0278 930,974.0 -2.66%
Sep 23, 2025 $0.4899 $0.4195 $0.0704 2,846,702.0 -0.58%
Sep 22, 2025 $0.45 $0.389 $0.061 2,526,197.0 +16.07%
Sep 19, 2025 $0.4225 $0.3759 $0.0466 2,278,148.0 -7.21%
Sep 18, 2025 $0.4298 $0.401 $0.0288 12,328,264.0 -1.07%
Sep 17, 2025 $0.4467 $0.42 $0.0267 378,167.0 -2.79%
Sep 16, 2025 $0.444 $0.41 $0.034 637,093.0 +1.02%
Sep 15, 2025 $0.4592 $0.4113 $0.0479 1,183,746.0 -0.83%

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
Oct, 2025 $0.6659 $0.4517 $0.2142 15,821,084.0 +11.58%
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 WAT
$336.33
price up icon 1.61%
diagnostics_research DGX
$182.78
price down icon 0.70%
diagnostics_research LH
$276.64
price down icon 0.45%
$174.17
price up icon 2.89%
diagnostics_research MTD
$1,284.74
price up icon 0.87%
diagnostics_research IQV
$203.77
price up icon 2.83%
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