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Date Open High Low Close Volume
07/03/2025 $11.00 $28.00 $10.91 $22.99 18.80M
07/07/2025 $25.10 $30.00 $18.20 $18.43 5.70M
07/08/2025 $20.93 $21.30 $18.80 $19.31 2.59M
07/09/2025 $19.52 $19.71 $16.80 $17.40 1.45M
07/10/2025 $17.05 $18.83 $16.27 $16.57 1.06M
Regencell Bioscience Holdings Ltd is a bioscience company that focuses on research, development and commercialization of traditional Chinese medicine (TCM) for the treatment of neurocognitive disorders and degeneration, specifically attention deficit and hyperactivity disorder (ADHD) and autism spectrum disorder (ASD). Co. launches three liquid based standardized TCM formulae candidates for mild, moderate and severe ADHD and ASD patients.
RGC historical stock prices picture
Regencell Bioscience Holdings (RGC) has the following price history information. Looking back at RGC historical stock prices for the last five trading days, on July 03, 2025, RGC opened at $11.00, traded as high as $28.00 and as low as $10.91, and closed at $22.99. Trading volume was a total of 18.80M shares. On July 07, 2025, RGC opened at $25.10, traded as high as $30.00 and as low as $18.20, and closed at $18.43. Trading volume was a total of 5.70M shares. On July 08, 2025, RGC opened at $20.93, traded as high as $21.30 and as low as $18.80, and closed at $19.31. Trading volume was a total of 2.59M shares. On July 09, 2025, RGC opened at $19.52, traded as high as $19.71 and as low as $16.80, and closed at $17.40. Trading volume was a total of 1.45M shares. On July 10, 2025, RGC opened at $17.05, traded as high as $18.83 and as low as $16.27, and closed at $16.57. Trading volume was a total of 1.06M shares.

RGC Historical Stock Prices By Date:

RGC historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Regencell Bioscience Holdings shares, starting with a $10,000 purchase of RGC, and working forward through the historical stock price information to today.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 07/19/2021
End date: 07/10/2025
Start price/share: $0.25
End price/share: $16.57
Dividends collected/share: $0.00
Total return: 6,526.00%
Average Annual Total Return: 186.96%
Starting investment: $10,000.00
Ending investment: $662,599.36
Years: 3.98
Date Close
07/03/2025$22.99
07/07/2025$18.43
07/08/2025$19.31
07/09/2025$17.40
07/10/2025$16.57
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