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ProPhase Labs (PRPH) Stock Chart & Stock Price History

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$0.01 0.00 (-16.89%)
As of 09/18/2026 03:51 PM Eastern

ProPhase Labs Stock Price Performance

The ProPhase Labs (PRPH) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 99.68%, with a year-to-date return of -97.25%. In the past month, the stock has decreased 59.00%, reflecting recent market activity.

As of the latest close, ProPhase Labs traded at $0.01 with a market cap of $223 thousand and volume of 105,016 shares. Five years ago, the stock traded at a split-adjusted price of $51.20, representing a 99.98% decrease over that period. At the time, it had a market cap of $77.59 million and a volume of 3,942 shares.

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5 Day
Performance
-18.00%
1 Month
Performance
-59.00%
3 Month
Performance
-83.60%
Year-To-Date
Performance
-97.25%
1 Year
Performance
-99.68%
5 Year
Performance
-99.98%

PRPH Stock Chart for Sunday, September, 20, 2026

ProPhase Labs Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/18/2026$0.01$0.01
-16.89%
$0.02$0.01105,016 shs$223,000.00
09/17/2026$0.02$0.01
-6.92%
$0.02$0.0149,274 shs$268,000.00
09/16/2026$0.02$0.02
+6.00%
$0.02$0.0146,333 shs$288,000.00
09/15/2026$0.02$0.02
-1.96%
$0.02$0.021,278 shs$272,000.00
09/14/2026$0.02$0.02
-9.47%
$0.02$0.01288,978 shs$277,000.00
09/11/2026$0.02$0.02$0.02$0.02459,375 shs$306,000.00
09/10/2026$0.02$0.02
-3.98%
$0.02$0.02459,375 shs$306,000.00
09/09/2026$0.02$0.02$0.02$0.022,712 shs$319,000.00
09/08/2026$0.02$0.02
-12.00%
$0.02$0.022,712 shs$319,000.00
09/07/2026$0.02$0.02$0.02$0.02111,229 shs$362,000.00
09/04/2026$0.02$0.02$0.02$0.02111,229 shs$362,000.00
09/03/2026$0.02$0.02
-0.99%
$0.02$0.02427,866 shs$362,000.00
09/02/2026$0.02$0.02
-3.81%
$0.02$0.02231,857 shs$366,000.00
09/01/2026$0.02$0.02
-0.47%
$0.02$0.02581 shs$381,000.00
08/31/2026$0.02$0.02
-4.52%
$0.02$0.0271,324 shs$382,000.00
08/28/2026$0.02$0.02
-4.33%
$0.02$0.0264,111 shs$388,000.00
08/27/2026$0.03$0.02
-7.60%
$0.02$0.0277,971 shs$360,000.00
08/26/2026$0.03$0.03
-7.06%
$0.03$0.02279,618 shs$390,000.00
08/25/2026$0.02$0.03
+8.91%
$0.03$0.02211,192 shs$419,000.00
08/24/2026$0.02$0.02$0.03$0.0246,311 shs$385,000.00
08/21/2026$0.03$0.02
-17.67%
$0.03$0.02137,377 shs$385,000.00
08/20/2026$0.03$0.03
+3.09%
$0.03$0.03164,655 shs$468,000.00
08/19/2026$0.03$0.03
-6.13%
$0.03$0.03611,212 shs$454,000.00

This page (NASDAQ:PRPH) was last updated on 9/18/2026 by MarketBeat.com Staff.
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