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Below is a table of the PRPH shares outstanding history going back to 3/24/2010:
Also see: PRPH Market Cap History PRPH YTD Return |
PRPH Shares Outstanding History — ProPhase Labs Share Count Over Time
As of 11/17/2025 ProPhase Labs has 4.62 million PRPH shares outstanding. Investors often track the PRPH shares outstanding history to compare shareholder return trends against the change in share count over time.
This page shows PRPH share count trends over time, with 63 historical shares outstanding datapoints presented, dating back to 3/24/2010.
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PRPH Historical Shares Outstanding: +7.68% CAGR 
Mouse over chart for data details
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| PRPH Stock Price Chart |
| About ProPhase Labs Inc |
| ProPhase Labs, Inc. is a biopharma, genomics, and diagnostics company. Co. provides whole genome sequencing solutions, while developing potential diagnostics and therapeutics in the fight against cancer. This includes a potentially life-saving cancer test focused on early detection of esophageal cancer and potential breakthrough cancer therapeutics with novel mechanisms of action. Its segments include diagnostic services and consumer products. The diagnostic services segment provides COVID-19 diagnostic information services to a broad range of customers in the U.S., including health plans, third party payers and government organizations. We show 63 historical shares outstanding datapoints in our coverage of PRPH's shares outstanding history. Understanding the changing numbers of PRPH shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like PRPH versus peers — is critical for investors. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies. Furthermore, via issuance of new shares over time, or the repurchase of existing shares, the number of shares outstanding can fluctuate over the course of history. With this page we aim to empower investors researching PRPH by allowing them to research PRPH shares outstanding history as well as any other stock in our coverage universe. |
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| PRPH Share Performance |
| Shares Outstanding Peers |
| ProPhase Labs (PRPH) is categorized under the Healthcare sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:
PRPO Shares Outstanding History PRSC Shares Outstanding History PRTA Shares Outstanding History PRTK Shares Outstanding History PRTO Shares Outstanding History PRVA Shares Outstanding History PRVB Shares Outstanding History PRVL Shares Outstanding History PSNL Shares Outstanding History PSTI Shares Outstanding History More Healthcare companies » |
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