RGC Stock Surge Explained: What Investors Should Know

What Is RGC Stock?

RGC is the NASDAQ ticker for Regencell Bioscience Holdings Ltd, a Hong Kong-based company specializing in traditional Chinese medicine. The firm claims to use its liquid formulations to treat Attention Deficit Hyperactivity Disorder (ADHD) and Autism Spectrum Disorder (ASD).

Latest Share Price and Market Capitalization

As of the latest data, RGC trades around $15.44 per share, with intraday prices ranging from $14.75 to $15.70. Estimated market capitalization exceeds $7 billion. Actual figures fluctuate with share count and market sentiment. Over the past 52 weeks, RGC’s share price has seen extreme volatility, ranging from about $0.09 up to $83.60.

Impact of the 38-for-1 Stock Split

In June 2025, RGC executed a 38-for-1 stock split, effective June 13. On the day the split took effect, the stock price nearly quadrupled. The company aimed the split at boosting liquidity and making shares more accessible to a broader range of investors.

Extraordinary Year-to-Date Growth

RGC’s year-to-date gain approaches 60,000%. This dramatic surge is amplified by a very low starting base and the stock split. Additionally, aggressive speculative activity has driven the price up rapidly. Some trading days experienced exceptionally intense price spikes and volatility.

No Revenue, Ongoing Losses & Risk Advisory for RGC

Despite sharp gains, RGC currently generates no revenue and has reported losses for consecutive years. The company lacks key regulatory approvals, a distribution network, and patent protection. The founder and CEO controls most outstanding shares, leaving only a small public float in the market. As a result, the stock is highly prone to speculative trading and dramatic price swings, making it extremely risky.

Guidance for First-Time Investors

If you’re new to investing, keep these points in mind:

• Assess your risk tolerance — If you can’t stomach major short-term swings, proceed with caution.
• Research the company thoroughly — Examine fundamentals, financials, and regulatory progress.
• Start with a small investment. Avoid going all in at once.
• Stock splits don’t increase intrinsic value — The company’s actual valuation doesn’t change.
• Watch out for fear of missing out (FOMO) — Don’t chase the rally simply because others are profiting.