Regencell Bioscience Stock Price History
NASDAQ: RGCHealth Care Medicinal Chemicals and Botanical Products USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
RGC price history at a glance
The price history for Regencell Bioscience (RGC) on this page begins on July 12, 2021, when the stock closed at $0.2763; it most recently closed at $7.35 on October 5, 2026. The highest price in this record is $83.60, reached on June 16, 2025; the latest close is 91.2% below that peak. Across the 4 complete calendar years in the table, RGC finished higher in 1 and lower in 3. Its best year was 2025 (+14991.8%) and its worst was 2023 (-62.4%).
Over roughly 5 years the share price changed +2560.2%, a 87.2% compound annual price return (excluding dividends). In the last 12 months alone, RGC has lost 60.1%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2021
- $83.60
- Date of high
- Jun 16, 2025
- Low since 2021
- $0.0797
- Date of low
- Jul 22, 2024
- 52-week high
- $69.00
- 52-week low
- $4.51
- IPO year
- 2021
- Last close
- $7.35
RGC returns
1 week
+7.77%
1 month
+25.64%
3 months
+25.00%
6 months
-74.50%
Year to date
-65.00%
1 year
-60.14%
3 years
+1645.43%
5 years
+1398.47%
RGC price return, excluding dividends.
RGC annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 7.35 | -64.22% |
| 2025 | 20.54 | +14991.84% |
| 2024 | 0.1361 | -50.74% |
| 2023 | 0.2763 | -62.35% |
| 2022 | 0.7339 | -12.44% |
| 2021* | 0.8382 | +203.37% |
* Partial year: the record begins after the start of 2021; return measured from the first available close.
2026 return is year to date.
RGC daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 7.73 | 7.73 | 7.28 | 7.35 | -3.67% | |
| 7.06 | 7.96 | 7.06 | 7.63 | +7.31% | |
| 7.35 | 7.35 | 7.01 | 7.11 | -3.27% | |
| 7.22 | 7.92 | 6.85 | 7.35 | +1.52% | |
| 6.72 | 7.40 | 6.46 | 7.24 | +6.16% | |
| 6.37 | 7.39 | 6.22 | 6.82 | +7.74% | |
| 6.30 | 6.43 | 6.12 | 6.33 | +1.77% | |
| 6.24 | 6.25 | 6.14 | 6.22 | +0.32% | |
| 6.11 | 6.30 | 6.07 | 6.20 | 0.00% | |
| 6.15 | 6.30 | 6.05 | 6.20 | +0.49% | |
| 6.25 | 6.25 | 6.06 | 6.17 | 0.00% | |
| 6.08 | 6.26 | 5.91 | 6.17 | +3.18% | |
| 6.14 | 6.16 | 5.92 | 5.98 | -4.01% | |
| 5.90 | 6.40 | 5.86 | 6.23 | +5.24% | |
| 5.74 | 6.05 | 5.66 | 5.92 | +2.25% | |
| 6.00 | 6.10 | 5.75 | 5.79 | -2.85% | |
| 5.75 | 5.98 | 5.60 | 5.96 | +4.93% | |
| 5.62 | 5.73 | 5.48 | 5.68 | +1.43% | |
| 5.77 | 5.77 | 5.49 | 5.60 | -2.44% | |
| 5.63 | 5.84 | 5.63 | 5.74 | +1.77% | |
| 5.84 | 5.84 | 5.55 | 5.64 | +0.09% | |
| 5.95 | 6.20 | 5.56 | 5.64 | -3.68% | |
| 6.72 | 6.74 | 5.72 | 5.85 | -14.22% | |
| 6.91 | 7.14 | 6.42 | 6.82 | -1.02% | |
| 6.43 | 7.65 | 6.35 | 6.89 | +6.33% | |
| 6.32 | 6.90 | 5.93 | 6.48 | +2.69% | |
| 5.44 | 6.60 | 5.44 | 6.31 | +14.73% | |
| 5.38 | 5.51 | 5.18 | 5.50 | -0.18% | |
| 5.50 | 5.54 | 5.43 | 5.51 | +0.18% | |
| 5.50 | 5.70 | 5.44 | 5.50 | -0.36% | |
| 5.52 | 5.63 | 5.43 | 5.52 | +0.36% | |
| 5.53 | 5.58 | 5.40 | 5.50 | -0.72% | |
| 5.39 | 5.55 | 5.17 | 5.54 | +4.73% | |
| 5.30 | 5.35 | 5.16 | 5.29 | -0.19% | |
| 5.44 | 5.50 | 5.22 | 5.30 | -2.57% | |
| 5.76 | 6.06 | 5.37 | 5.44 | -6.37% | |
| 5.42 | 6.14 | 5.42 | 5.81 | +6.41% | |
| 5.32 | 5.54 | 5.22 | 5.46 | +2.06% | |
| 5.40 | 5.55 | 5.10 | 5.35 | -1.83% | |
| 5.24 | 5.55 | 5.10 | 5.45 | +4.01% | |
| 5.08 | 5.37 | 5.06 | 5.24 | +3.56% | |
| 5.10 | 5.35 | 5.02 | 5.06 | +0.80% | |
| 5.33 | 5.36 | 4.91 | 5.02 | -4.92% | |
| 5.52 | 5.68 | 5.20 | 5.28 | -2.40% | |
| 5.48 | 5.75 | 5.24 | 5.41 | -0.92% | |
| 5.96 | 5.96 | 5.40 | 5.46 | -6.98% | |
| 6.01 | 6.23 | 5.66 | 5.87 | -2.98% | |
| 6.31 | 6.40 | 5.90 | 6.05 | -1.31% | |
| 6.06 | 6.75 | 5.96 | 6.13 | -0.81% | |
| 5.93 | 6.20 | 5.63 | 6.18 | +4.04% | |
| 5.76 | 6.15 | 5.59 | 5.94 | +5.13% | |
| 5.97 | 6.35 | 5.59 | 5.65 | -5.36% | |
| 5.67 | 6.08 | 5.33 | 5.97 | +2.40% | |
| 5.72 | 6.20 | 5.63 | 5.83 | +1.92% | |
| 5.63 | 5.82 | 5.33 | 5.72 | +1.78% | |
| 5.94 | 5.99 | 5.57 | 5.62 | -6.02% | |
| 6.00 | 6.20 | 5.56 | 5.98 | -1.32% | |
| 5.23 | 6.30 | 5.16 | 6.06 | +18.82% | |
| 5.00 | 5.31 | 4.92 | 5.10 | +1.59% | |
| 4.66 | 5.12 | 4.51 | 5.02 | +5.02% | |
| 5.17 | 5.21 | 4.67 | 4.78 | -6.73% | |
| 5.60 | 5.72 | 5.05 | 5.13 | -9.29% | |
| 5.11 | 5.72 | 4.93 | 5.65 | +11.88% | |
| 5.99 | 5.99 | 4.92 | 5.05 | -14.12% | |
| 6.00 | 6.13 | 5.75 | 5.88 | -3.13% | |
| 6.41 | 6.89 | 5.85 | 6.07 | -6.47% | |
| 5.82 | 7.69 | 5.80 | 6.49 | +9.08% | |
| 5.60 | 6.10 | 5.17 | 5.95 | +6.06% | |
| 6.36 | 6.63 | 5.60 | 5.61 | -11.93% | |
| 8.09 | 8.20 | 6.32 | 6.37 | -20.67% | |
| 6.09 | 8.78 | 6.00 | 8.03 | +31.86% | |
| 6.01 | 6.88 | 5.80 | 6.09 | -1.62% | |
| 6.73 | 7.33 | 5.93 | 6.19 | -4.48% | |
| 7.34 | 7.50 | 5.80 | 6.48 | -13.48% | |
| 8.64 | 8.70 | 7.17 | 7.49 | -12.50% | |
| 10.63 | 11.00 | 8.55 | 8.56 | -22.74% | |
| 10.67 | 12.00 | 10.48 | 11.08 | +5.42% | |
| 12.11 | 14.66 | 10.15 | 10.51 | -12.49% | |
| 14.55 | 14.85 | 11.89 | 12.01 | -18.96% | |
| 16.80 | 17.01 | 14.27 | 14.82 | -11.42% | |
| 16.97 | 17.92 | 15.30 | 16.73 | -2.11% | |
| 18.83 | 19.90 | 17.00 | 17.09 | -9.24% | |
| 19.70 | 20.51 | 18.59 | 18.83 | -4.37% | |
| 20.49 | 20.70 | 18.80 | 19.69 | -3.72% | |
| 20.01 | 21.00 | 19.50 | 20.45 | +0.69% | |
| 21.35 | 21.92 | 19.10 | 20.31 | -5.05% | |
| 21.23 | 21.98 | 20.40 | 21.39 | +7.00% | |
| 22.50 | 22.50 | 19.70 | 19.99 | -9.79% | |
| 23.66 | 23.96 | 21.80 | 22.16 | -6.69% | |
| 23.46 | 25.14 | 23.25 | 23.75 | +2.59% | |
| 24.10 | 24.13 | 23.15 | 23.15 | -4.22% | |
| 23.85 | 24.76 | 23.60 | 24.17 | +1.13% | |
| 24.18 | 24.55 | 23.71 | 23.90 | -0.87% | |
| 23.70 | 25.00 | 23.69 | 24.11 | +1.69% | |
| 24.10 | 24.27 | 23.09 | 23.71 | -2.47% | |
| 25.89 | 27.50 | 24.00 | 24.31 | -5.78% | |
| 27.01 | 28.10 | 25.70 | 25.80 | -4.44% | |
| 27.93 | 28.37 | 27.00 | 27.00 | -1.42% | |
| 27.00 | 28.19 | 27.00 | 27.39 | +1.44% | |
| 27.55 | 28.09 | 26.88 | 27.00 | -2.84% | |
| 28.30 | 29.60 | 27.28 | 27.79 | -2.76% | |
| 26.51 | 30.00 | 26.51 | 28.58 | +6.21% | |
| 27.50 | 27.50 | 26.21 | 26.91 | -1.50% | |
| 26.69 | 29.10 | 26.69 | 27.32 | +3.68% | |
| 27.71 | 27.71 | 25.50 | 26.35 | -3.59% | |
| 29.29 | 29.29 | 27.33 | 27.33 | -6.66% | |
| 31.06 | 31.90 | 28.32 | 29.28 | -6.96% | |
| 27.50 | 32.00 | 27.40 | 31.47 | +14.06% | |
| 27.50 | 28.10 | 27.27 | 27.59 | +1.17% | |
| 28.00 | 28.30 | 26.95 | 27.27 | -0.33% | |
| 28.75 | 29.76 | 27.30 | 27.36 | -6.04% | |
| 29.93 | 29.93 | 28.28 | 29.12 | -0.34% | |
| 29.38 | 30.82 | 29.00 | 29.22 | +0.93% | |
| 28.70 | 29.50 | 28.50 | 28.95 | -0.34% | |
| 28.52 | 30.00 | 28.12 | 29.05 | -0.51% | |
| 27.50 | 29.80 | 26.51 | 29.20 | +6.22% | |
| 28.70 | 28.88 | 27.00 | 27.49 | -2.90% | |
| 29.48 | 29.48 | 27.57 | 28.31 | -3.35% | |
| 28.52 | 30.00 | 27.25 | 29.29 | +3.13% | |
| 28.10 | 28.92 | 27.53 | 28.40 | +1.07% | |
| 28.31 | 29.18 | 27.73 | 28.10 | -1.99% | |
| 30.46 | 30.50 | 28.08 | 28.67 | -6.22% | |
| 30.38 | 30.58 | 29.42 | 30.57 | +2.55% | |
| 30.65 | 31.12 | 29.10 | 29.81 | -1.00% | |
| 33.07 | 33.50 | 30.01 | 30.11 | -6.61% | |
| 29.41 | 32.50 | 28.67 | 32.24 | +11.87% | |
| 28.51 | 29.48 | 28.41 | 28.82 | +2.31% | |
| 28.88 | 29.00 | 27.76 | 28.17 | -2.46% | |
| 29.45 | 30.38 | 28.41 | 28.88 | +3.66% | |
| 30.29 | 30.29 | 27.13 | 27.86 | -9.63% | |
| 30.98 | 33.16 | 30.50 | 30.83 | +0.10% | |
| 32.06 | 37.99 | 29.50 | 30.80 | -8.66% | |
| 25.08 | 40.00 | 25.08 | 33.72 | +32.60% | |
| 23.45 | 25.70 | 23.45 | 25.43 | +9.00% | |
| 25.50 | 26.00 | 23.03 | 23.33 | -9.12% | |
| 26.78 | 27.18 | 23.52 | 25.67 | +1.06% | |
| 24.00 | 26.30 | 24.00 | 25.40 | +5.18% | |
| 24.82 | 25.97 | 24.03 | 24.15 | -1.13% | |
| 24.66 | 25.55 | 24.23 | 24.43 | -3.13% | |
| 27.00 | 27.02 | 24.86 | 25.22 | -7.87% | |
| 26.30 | 28.73 | 26.30 | 27.37 | +1.33% | |
| 25.71 | 27.60 | 24.81 | 27.01 | +2.39% | |
| 22.97 | 29.50 | 22.63 | 26.38 | +14.85% | |
| 22.35 | 23.49 | 22.35 | 22.97 | +1.28% | |
| 23.24 | 23.90 | 22.30 | 22.68 | -2.37% | |
| 24.76 | 24.92 | 22.57 | 23.23 | -3.21% | |
| 23.90 | 24.50 | 22.94 | 24.00 | +1.44% | |
| 24.65 | 25.53 | 23.61 | 23.66 | -3.47% | |
| 26.25 | 26.88 | 24.50 | 24.51 | -5.37% | |
| 21.60 | 29.01 | 20.00 | 25.90 | +10.92% | |
| 24.21 | 25.85 | 23.34 | 23.35 | -3.55% | |
| 25.91 | 25.91 | 24.02 | 24.21 | -4.87% | |
| 24.21 | 25.73 | 24.21 | 25.45 | +6.09% | |
| 25.11 | 25.38 | 22.23 | 23.99 | -8.08% | |
| 25.00 | 26.85 | 24.80 | 26.10 | -0.50% | |
| 26.18 | 26.66 | 25.50 | 26.23 | -0.23% | |
| 26.70 | 26.93 | 26.19 | 26.29 | -0.83% | |
| 26.44 | 27.48 | 26.26 | 26.51 | +2.47% | |
| 27.19 | 27.38 | 25.81 | 25.87 | -4.15% | |
| 29.20 | 29.69 | 26.25 | 26.99 | -7.47% | |
| 33.53 | 33.66 | 29.00 | 29.17 | -12.82% | |
| 31.82 | 34.44 | 31.53 | 33.46 | +4.89% | |
| 31.04 | 32.98 | 31.00 | 31.90 | +1.05% | |
| 31.65 | 31.97 | 30.05 | 31.57 | +1.12% | |
| 31.26 | 35.70 | 29.75 | 31.22 | +7.58% | |
| 26.92 | 30.39 | 25.85 | 29.02 | +8.61% | |
| 27.00 | 27.21 | 25.80 | 26.72 | +0.15% | |
| 27.89 | 28.44 | 26.44 | 26.68 | -3.73% | |
| 28.83 | 28.99 | 27.20 | 27.72 | +1.78% | |
| 26.67 | 28.83 | 26.10 | 27.23 | +8.62% | |
| 27.65 | 29.00 | 24.63 | 25.07 | -11.66% | |
| 28.18 | 28.96 | 25.70 | 28.38 | -0.25% | |
| 28.58 | 30.80 | 26.72 | 28.45 | +0.60% | |
| 24.72 | 29.99 | 24.50 | 28.28 | +13.17% | |
| 27.48 | 27.66 | 24.31 | 24.99 | -10.41% | |
| 31.48 | 31.78 | 27.60 | 27.90 | -13.61% | |
| 32.60 | 33.64 | 29.20 | 32.29 | +0.75% | |
| 29.22 | 33.98 | 28.76 | 32.05 | +9.76% | |
| 28.99 | 30.99 | 27.32 | 29.20 | -7.04% | |
| 31.00 | 37.80 | 28.00 | 31.41 | +2.08% | |
| 21.68 | 31.50 | 20.81 | 30.77 | +40.44% | |
| 24.87 | 25.50 | 21.60 | 21.91 | -9.91% | |
| 26.76 | 26.76 | 23.99 | 24.32 | -11.34% | |
| 29.52 | 31.42 | 27.15 | 27.43 | -8.75% | |
| 33.87 | 33.90 | 28.23 | 30.06 | -14.53% | |
| 33.60 | 37.99 | 31.73 | 35.17 | +8.08% | |
| 44.37 | 45.59 | 32.52 | 32.54 | -26.23% | |
| 47.90 | 50.22 | 43.27 | 44.11 | -3.67% | |
| 36.08 | 50.99 | 36.00 | 45.79 | +10.55% | |
| 62.00 | 69.00 | 34.00 | 41.42 | -21.67% | |
| 35.29 | 54.90 | 35.29 | 52.88 | +60.10% | |
| 27.50 | 35.68 | 27.23 | 33.03 | +22.15% | |
| 24.17 | 29.43 | 23.26 | 27.04 | +31.65% | |
| 22.04 | 22.90 | 20.50 | 20.54 | -2.19% | |
| 22.22 | 23.23 | 21.00 | 21.00 | -8.30% | |
| 23.96 | 25.30 | 22.17 | 22.90 | -2.47% | |
| 20.00 | 25.50 | 19.80 | 23.48 | +10.96% | |
| 24.04 | 24.31 | 20.50 | 21.16 | -13.98% | |
| 25.90 | 26.42 | 24.60 | 24.60 | -2.57% | |
| 22.89 | 26.33 | 22.00 | 25.25 | +14.31% | |
| 19.43 | 24.70 | 19.43 | 22.09 | +11.51% | |
| 19.00 | 20.02 | 18.10 | 19.81 | +4.70% | |
| 16.90 | 18.98 | 16.90 | 18.92 | +12.55% | |
| 16.80 | 18.08 | 16.77 | 16.81 | +0.66% | |
| 17.65 | 17.65 | 16.51 | 16.70 | -3.24% | |
| 16.81 | 17.91 | 16.30 | 17.26 | +3.98% | |
| 16.85 | 18.10 | 16.60 | 16.60 | -1.48% | |
| 16.66 | 17.39 | 16.60 | 16.85 | +3.00% | |
| 16.54 | 16.99 | 16.10 | 16.36 | -1.45% | |
| 17.00 | 17.40 | 16.60 | 16.60 | -2.24% | |
| 16.03 | 17.20 | 15.73 | 16.98 | +4.56% | |
| 15.01 | 17.10 | 15.01 | 16.24 | +1.50% | |
| 13.14 | 18.15 | 13.14 | 16.00 | +22.98% | |
| 12.68 | 13.73 | 12.48 | 13.01 | +5.43% | |
| 11.74 | 14.18 | 11.74 | 12.34 | +3.26% | |
| 11.51 | 12.25 | 10.50 | 11.95 | +3.64% | |
| 11.41 | 12.48 | 11.41 | 11.53 | +3.78% | |
| 11.30 | 11.54 | 11.11 | 11.11 | -1.51% | |
| 11.50 | 11.69 | 10.33 | 11.28 | -3.42% | |
| 12.50 | 13.14 | 11.11 | 11.68 | -6.41% | |
| 12.46 | 12.88 | 12.21 | 12.48 | -1.11% | |
| 13.19 | 13.28 | 12.25 | 12.62 | -1.94% | |
| 12.97 | 13.33 | 12.20 | 12.87 | -1.68% | |
| 12.60 | 13.48 | 12.60 | 13.09 | +1.24% | |
| 12.60 | 13.05 | 12.60 | 12.93 | +2.62% | |
| 12.59 | 13.29 | 12.59 | 12.60 | -3.08% | |
| 13.79 | 13.90 | 13.00 | 13.00 | -4.97% | |
| 14.33 | 14.48 | 13.68 | 13.68 | -5.91% | |
| 13.11 | 14.71 | 13.11 | 14.54 | +5.13% | |
| 13.50 | 14.90 | 13.49 | 13.83 | +6.22% | |
| 13.00 | 13.31 | 12.60 | 13.02 | -1.81% | |
| 13.15 | 13.56 | 13.11 | 13.26 | +1.22% | |
| 12.98 | 13.51 | 12.61 | 13.10 | -0.23% | |
| 13.00 | 13.70 | 12.60 | 13.13 | -3.17% | |
| 16.89 | 16.89 | 13.56 | 13.56 | -18.56% | |
| 16.48 | 16.92 | 16.32 | 16.65 | +1.83% | |
| 16.23 | 16.92 | 15.79 | 16.35 | -1.57% | |
| 17.23 | 17.25 | 16.37 | 16.61 | -3.88% | |
| 16.50 | 17.45 | 16.30 | 17.28 | +4.66% | |
| 17.19 | 17.19 | 16.37 | 16.51 | +3.84% | |
| 16.28 | 16.36 | 15.83 | 15.90 | -0.75% | |
| 15.55 | 16.38 | 15.20 | 16.02 | +1.71% | |
| 16.00 | 16.30 | 15.05 | 15.75 | -1.75% | |
| 16.96 | 17.49 | 16.03 | 16.03 | -5.48% | |
| 17.50 | 17.88 | 16.00 | 16.96 | -2.58% | |
| 17.73 | 18.10 | 17.31 | 17.41 | -3.01% | |
| 18.14 | 19.00 | 17.81 | 17.95 | -4.32% | |
| 17.40 | 19.30 | 17.25 | 18.76 | +8.94% | |
| 17.00 | 17.71 | 16.62 | 17.22 | -4.28% | |
| 16.77 | 18.18 | 16.33 | 17.99 | +7.02% | |
| 18.38 | 18.81 | 16.51 | 16.81 | -8.84% | |
| 19.50 | 19.80 | 18.44 | 18.44 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the RGC chart for longer ranges.