LeonaBio Stock Price History
NASDAQ: LONAHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
LONA price history at a glance
The price history for LeonaBio (LONA) on this page begins on September 14, 2020, when the stock closed at $171.10; it most recently closed at $5.75 on October 5, 2026. The highest price in this record is $347.90, reached on December 28, 2020; the latest close is 98.3% below that peak. Across the 5 complete calendar years in the table, LONA finished higher in 1 and lower in 4. Its best year was 2025 (+21.5%) and its worst was 2024 (-76.4%).
Over roughly 6 years the share price changed -96.6%, a -42.9% compound annual price return (excluding dividends). In the last 12 months alone, LONA has gained 51.3%. 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 2020
- $347.90
- Date of high
- Dec 28, 2020
- Low since 2020
- $2.20
- Date of low
- Apr 7, 2025
- 52-week high
- $14.21
- 52-week low
- $2.21
- IPO year
- 2020
- Last close
- $5.75
LONA returns
1 week
+19.29%
1 month
-18.32%
3 months
-40.10%
6 months
-40.66%
Year to date
-24.04%
1 year
+51.32%
3 years
-67.88%
5 years
-93.99%
LONA price return, excluding dividends.
LONA annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 5.75 | -17.39% |
| 2025 | 6.96 | +21.47% |
| 2024 | 5.73 | -76.42% |
| 2023 | 24.30 | -23.34% |
| 2022 | 31.70 | -75.67% |
| 2021 | 130.30 | -61.96% |
| 2020* | 342.50 | +100.18% |
* Partial year: the record begins after the start of 2020; return measured from the first available close.
2026 return is year to date.
LONA daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 5.82 | 6.10 | 5.56 | 5.75 | 0.00% | |
| 5.78 | 6.07 | 5.52 | 5.75 | -1.37% | |
| 5.77 | 6.21 | 5.61 | 5.83 | +1.39% | |
| 5.63 | 5.88 | 5.25 | 5.75 | +3.05% | |
| 4.75 | 5.72 | 4.51 | 5.58 | +15.77% | |
| 4.44 | 4.90 | 4.18 | 4.82 | +10.05% | |
| 3.52 | 5.34 | 3.42 | 4.38 | +22.69% | |
| 3.51 | 3.59 | 3.31 | 3.57 | +1.71% | |
| 2.80 | 3.75 | 2.57 | 3.51 | +22.30% | |
| 3.30 | 3.30 | 2.21 | 2.87 | -11.69% | |
| 5.19 | 5.60 | 3.12 | 3.25 | -34.87% | |
| 6.04 | 6.32 | 4.90 | 4.99 | -15.28% | |
| 6.35 | 6.35 | 5.69 | 5.89 | -2.64% | |
| 6.40 | 6.75 | 5.95 | 6.05 | -4.42% | |
| 6.72 | 6.76 | 6.23 | 6.33 | -6.77% | |
| 7.59 | 7.66 | 6.61 | 6.79 | -2.30% | |
| 6.86 | 6.95 | 6.73 | 6.95 | +2.36% | |
| 7.10 | 7.30 | 6.70 | 6.79 | -6.22% | |
| 6.90 | 7.47 | 6.90 | 7.24 | -3.08% | |
| 7.02 | 7.80 | 7.02 | 7.47 | +7.95% | |
| 6.75 | 7.64 | 6.75 | 6.92 | +0.87% | |
| 7.14 | 7.71 | 6.81 | 6.86 | -2.56% | |
| 7.90 | 8.20 | 7.04 | 7.04 | -12.22% | |
| 7.56 | 8.27 | 7.43 | 8.02 | +6.08% | |
| 7.93 | 7.93 | 7.44 | 7.56 | -1.82% | |
| 7.59 | 8.07 | 7.54 | 7.70 | +0.39% | |
| 7.72 | 7.81 | 7.67 | 7.67 | +1.05% | |
| 7.89 | 8.35 | 7.59 | 7.59 | -4.17% | |
| 8.03 | 8.40 | 7.92 | 7.92 | -0.25% | |
| 8.00 | 8.00 | 7.94 | 7.94 | +0.63% | |
| 8.16 | 8.16 | 7.89 | 7.89 | +1.02% | |
| 8.05 | 8.13 | 7.76 | 7.81 | -2.50% | |
| 7.76 | 8.21 | 7.71 | 8.01 | +3.62% | |
| 7.57 | 8.12 | 7.55 | 7.73 | +0.59% | |
| 7.88 | 7.99 | 7.60 | 7.69 | -0.19% | |
| 7.95 | 8.11 | 7.57 | 7.70 | -1.66% | |
| 7.98 | 8.42 | 7.78 | 7.83 | -4.16% | |
| 7.71 | 8.90 | 7.63 | 8.17 | +5.97% | |
| 8.15 | 8.81 | 7.71 | 7.71 | -3.20% | |
| 7.86 | 8.28 | 7.72 | 7.97 | +1.21% | |
| 7.87 | 7.89 | 7.56 | 7.87 | 0.00% | |
| 7.61 | 7.87 | 7.40 | 7.87 | +3.28% | |
| 7.60 | 7.78 | 7.46 | 7.62 | +1.60% | |
| 7.55 | 7.78 | 7.33 | 7.50 | -2.34% | |
| 7.61 | 8.42 | 7.54 | 7.68 | -1.66% | |
| 7.62 | 7.98 | 7.62 | 7.81 | +1.69% | |
| 7.66 | 7.81 | 7.45 | 7.68 | +0.26% | |
| 7.53 | 7.90 | 7.53 | 7.66 | +2.54% | |
| 7.07 | 7.60 | 7.07 | 7.47 | +5.81% | |
| 7.32 | 7.32 | 7.00 | 7.06 | -3.16% | |
| 7.20 | 7.34 | 7.02 | 7.29 | +3.55% | |
| 7.11 | 7.17 | 6.72 | 7.04 | +1.00% | |
| 7.53 | 7.57 | 6.82 | 6.97 | -5.30% | |
| 7.35 | 7.41 | 7.02 | 7.36 | -0.41% | |
| 7.53 | 7.71 | 7.07 | 7.39 | +2.07% | |
| 7.60 | 7.75 | 7.24 | 7.24 | -4.23% | |
| 7.90 | 8.00 | 7.56 | 7.56 | -5.26% | |
| 7.84 | 7.98 | 7.74 | 7.98 | +5.42% | |
| 7.20 | 7.66 | 7.03 | 7.57 | +4.85% | |
| 7.69 | 7.90 | 7.00 | 7.22 | -7.55% | |
| 8.41 | 8.75 | 7.29 | 7.81 | -8.44% | |
| 9.52 | 9.71 | 8.53 | 8.53 | -10.40% | |
| 9.85 | 10.01 | 9.50 | 9.52 | -2.46% | |
| 9.50 | 10.11 | 8.90 | 9.76 | +1.67% | |
| 9.12 | 9.70 | 9.10 | 9.60 | +2.24% | |
| 9.05 | 9.39 | 8.96 | 9.39 | +8.30% | |
| 8.50 | 8.89 | 8.13 | 8.67 | -0.80% | |
| 8.59 | 8.90 | 8.34 | 8.74 | +0.69% | |
| 8.58 | 8.96 | 8.03 | 8.68 | -2.14% | |
| 8.82 | 9.04 | 8.37 | 8.87 | +5.85% | |
| 9.17 | 9.60 | 8.38 | 8.38 | -8.81% | |
| 9.02 | 9.44 | 8.86 | 9.19 | +3.72% | |
| 9.25 | 9.41 | 8.65 | 8.86 | -5.74% | |
| 8.72 | 9.77 | 8.43 | 9.40 | +8.17% | |
| 8.61 | 9.10 | 8.37 | 8.69 | +1.16% | |
| 8.39 | 8.78 | 8.32 | 8.59 | +2.87% | |
| 7.91 | 8.39 | 7.91 | 8.35 | +0.97% | |
| 8.22 | 8.27 | 7.96 | 8.27 | +1.10% | |
| 8.32 | 8.46 | 8.03 | 8.18 | -0.61% | |
| 7.97 | 8.23 | 7.81 | 8.23 | +4.44% | |
| 8.47 | 8.48 | 7.88 | 7.88 | -6.75% | |
| 8.51 | 9.36 | 8.31 | 8.45 | +1.20% | |
| 8.42 | 8.69 | 8.28 | 8.35 | -1.65% | |
| 8.50 | 8.58 | 8.25 | 8.49 | +0.71% | |
| 8.45 | 8.66 | 8.20 | 8.43 | -0.35% | |
| 8.59 | 8.91 | 8.40 | 8.46 | -1.51% | |
| 8.41 | 8.88 | 8.23 | 8.59 | +4.50% | |
| 8.62 | 8.74 | 8.20 | 8.22 | -4.53% | |
| 8.81 | 9.30 | 8.60 | 8.61 | -0.23% | |
| 9.13 | 9.26 | 8.60 | 8.63 | -4.32% | |
| 9.31 | 10.05 | 9.00 | 9.02 | -2.91% | |
| 9.54 | 9.88 | 9.29 | 9.29 | -2.62% | |
| 9.65 | 9.82 | 9.54 | 9.54 | -1.04% | |
| 10.02 | 10.02 | 9.64 | 9.64 | -1.73% | |
| 10.00 | 11.12 | 9.68 | 9.81 | +1.45% | |
| 10.49 | 10.49 | 9.56 | 9.67 | -6.39% | |
| 10.46 | 11.44 | 10.27 | 10.33 | +2.58% | |
| 9.46 | 10.07 | 9.46 | 10.07 | +4.68% | |
| 10.19 | 10.19 | 9.17 | 9.62 | -4.66% | |
| 10.18 | 10.25 | 9.48 | 10.09 | -0.39% | |
| 10.70 | 11.40 | 8.54 | 10.13 | -10.04% | |
| 10.82 | 11.32 | 10.79 | 11.26 | +2.36% | |
| 10.37 | 11.44 | 9.68 | 11.00 | +6.59% | |
| 10.06 | 10.64 | 9.61 | 10.32 | +1.47% | |
| 10.05 | 10.43 | 9.54 | 10.17 | +1.60% | |
| 10.17 | 10.42 | 9.53 | 10.01 | -0.30% | |
| 9.85 | 10.46 | 9.07 | 10.04 | +1.83% | |
| 9.63 | 9.92 | 9.51 | 9.86 | +4.67% | |
| 9.62 | 9.85 | 9.32 | 9.42 | -2.18% | |
| 9.49 | 9.74 | 9.20 | 9.63 | +0.84% | |
| 8.78 | 9.62 | 8.78 | 9.55 | +8.28% | |
| 9.02 | 9.09 | 8.24 | 8.82 | -3.08% | |
| 8.61 | 9.28 | 8.42 | 9.10 | +3.76% | |
| 8.56 | 8.77 | 8.50 | 8.77 | +0.92% | |
| 8.64 | 8.85 | 8.51 | 8.69 | +4.07% | |
| 8.37 | 8.99 | 8.31 | 8.35 | +0.24% | |
| 8.69 | 9.31 | 7.76 | 8.33 | -3.36% | |
| 9.26 | 9.26 | 8.18 | 8.62 | -5.90% | |
| 9.43 | 9.88 | 8.94 | 9.16 | -0.65% | |
| 9.50 | 9.58 | 8.79 | 9.22 | -1.71% | |
| 9.00 | 9.38 | 8.85 | 9.38 | +5.87% | |
| 8.35 | 9.14 | 8.08 | 8.86 | +7.65% | |
| 9.46 | 9.61 | 8.00 | 8.23 | -13.19% | |
| 9.27 | 9.68 | 8.86 | 9.48 | +4.52% | |
| 9.79 | 10.06 | 9.06 | 9.07 | -6.49% | |
| 9.94 | 10.68 | 9.70 | 9.70 | +0.10% | |
| 9.67 | 10.17 | 9.60 | 9.69 | +1.57% | |
| 9.79 | 10.04 | 9.42 | 9.54 | -0.42% | |
| 11.75 | 11.85 | 9.42 | 9.58 | -17.98% | |
| 10.98 | 11.91 | 10.75 | 11.68 | +6.28% | |
| 11.49 | 12.47 | 10.74 | 10.99 | -3.17% | |
| 9.73 | 11.71 | 9.51 | 11.35 | +13.27% | |
| 10.23 | 10.59 | 9.95 | 10.02 | -2.53% | |
| 9.29 | 10.45 | 9.22 | 10.28 | +10.96% | |
| 8.97 | 9.63 | 8.97 | 9.27 | +3.29% | |
| 8.89 | 9.34 | 8.88 | 8.97 | -7.33% | |
| 8.90 | 9.79 | 8.76 | 9.68 | +7.20% | |
| 9.34 | 9.53 | 8.88 | 9.03 | +0.11% | |
| 9.24 | 9.81 | 8.80 | 9.02 | -3.74% | |
| 10.51 | 10.90 | 8.70 | 9.37 | -5.54% | |
| 9.49 | 10.74 | 9.49 | 9.92 | -0.10% | |
| 9.57 | 11.52 | 9.01 | 9.93 | +1.53% | |
| 11.28 | 14.21 | 8.62 | 9.78 | -13.45% | |
| 8.49 | 12.00 | 8.40 | 11.30 | +34.20% | |
| 7.67 | 8.86 | 6.90 | 8.42 | +9.92% | |
| 7.40 | 7.93 | 6.96 | 7.66 | +2.13% | |
| 6.91 | 7.82 | 5.99 | 7.50 | +8.54% | |
| 6.44 | 7.10 | 6.40 | 6.91 | +7.47% | |
| 6.15 | 6.76 | 6.15 | 6.43 | +4.21% | |
| 5.34 | 6.20 | 5.32 | 6.17 | +16.42% | |
| 5.11 | 5.56 | 5.11 | 5.30 | -1.30% | |
| 5.63 | 6.06 | 5.36 | 5.37 | -10.20% | |
| 5.53 | 6.10 | 5.05 | 5.98 | +7.36% | |
| 5.67 | 5.74 | 5.32 | 5.57 | -2.62% | |
| 5.58 | 5.88 | 5.56 | 5.72 | +1.60% | |
| 5.58 | 5.80 | 5.52 | 5.63 | +0.18% | |
| 5.86 | 5.86 | 5.59 | 5.62 | -3.27% | |
| 5.85 | 6.09 | 5.64 | 5.81 | -2.19% | |
| 5.84 | 6.13 | 5.84 | 5.94 | +2.41% | |
| 5.49 | 5.84 | 5.39 | 5.80 | +4.32% | |
| 5.50 | 5.70 | 5.30 | 5.56 | +0.54% | |
| 5.12 | 5.89 | 4.93 | 5.53 | +16.18% | |
| 4.49 | 4.83 | 4.47 | 4.76 | +8.43% | |
| 4.23 | 4.60 | 4.22 | 4.39 | +1.15% | |
| 4.64 | 5.02 | 4.21 | 4.34 | -7.26% | |
| 5.09 | 5.09 | 4.58 | 4.68 | -6.40% | |
| 4.87 | 5.15 | 4.57 | 5.00 | +2.04% | |
| 4.63 | 5.00 | 4.46 | 4.90 | +9.87% | |
| 4.65 | 4.77 | 4.42 | 4.46 | -2.62% | |
| 4.85 | 4.92 | 4.58 | 4.58 | -4.38% | |
| 4.65 | 4.84 | 4.49 | 4.79 | +1.48% | |
| 4.55 | 4.85 | 4.55 | 4.72 | +1.51% | |
| 4.64 | 5.02 | 4.54 | 4.65 | 0.00% | |
| 4.86 | 4.95 | 4.58 | 4.65 | -1.90% | |
| 4.91 | 5.06 | 4.74 | 4.74 | +0.64% | |
| 4.80 | 4.90 | 4.40 | 4.71 | -2.89% | |
| 5.31 | 5.35 | 4.84 | 4.85 | -9.51% | |
| 5.35 | 5.41 | 5.25 | 5.36 | +0.56% | |
| 5.79 | 5.79 | 5.33 | 5.33 | -8.26% | |
| 6.05 | 6.16 | 5.80 | 5.81 | -5.37% | |
| 6.30 | 6.56 | 6.11 | 6.14 | -1.92% | |
| 6.19 | 6.61 | 6.19 | 6.26 | +0.81% | |
| 6.04 | 6.22 | 5.94 | 6.21 | +1.80% | |
| 6.34 | 6.34 | 6.07 | 6.10 | -3.71% | |
| 6.59 | 6.63 | 6.26 | 6.34 | -3.72% | |
| 6.54 | 6.60 | 6.37 | 6.58 | +0.61% | |
| 6.55 | 6.67 | 6.42 | 6.54 | -0.15% | |
| 6.74 | 7.00 | 6.51 | 6.55 | -2.96% | |
| 7.30 | 7.35 | 6.62 | 6.75 | -6.12% | |
| 7.29 | 7.45 | 6.93 | 7.19 | -1.91% | |
| 6.90 | 7.44 | 6.83 | 7.33 | +5.47% | |
| 6.57 | 7.00 | 6.50 | 6.95 | +5.62% | |
| 6.99 | 7.15 | 6.41 | 6.58 | -5.46% | |
| 7.56 | 7.56 | 6.60 | 6.96 | -8.06% | |
| 7.09 | 7.64 | 7.08 | 7.57 | +7.83% | |
| 7.50 | 7.50 | 7.00 | 7.02 | -6.40% | |
| 7.30 | 7.77 | 7.29 | 7.50 | +0.27% | |
| 7.17 | 7.65 | 7.03 | 7.48 | +3.74% | |
| 7.33 | 7.46 | 7.16 | 7.21 | -3.99% | |
| 7.24 | 7.77 | 7.06 | 7.51 | +1.49% | |
| 6.77 | 7.77 | 6.53 | 7.40 | +6.17% | |
| 6.71 | 7.25 | 6.37 | 6.97 | +3.72% | |
| 7.26 | 8.36 | 6.54 | 6.72 | +62.52% | |
| 3.90 | 4.17 | 3.90 | 4.14 | +6.57% | |
| 3.85 | 3.95 | 3.80 | 3.88 | +0.78% | |
| 4.05 | 4.05 | 3.85 | 3.85 | -0.52% | |
| 3.89 | 4.13 | 3.86 | 3.87 | -2.03% | |
| 3.96 | 4.12 | 3.92 | 3.95 | -0.25% | |
| 4.00 | 4.34 | 3.96 | 3.96 | -1.25% | |
| 3.84 | 4.03 | 3.84 | 4.01 | +3.35% | |
| 3.92 | 3.92 | 3.87 | 3.88 | -1.77% | |
| 3.90 | 3.96 | 3.83 | 3.95 | +1.41% | |
| 3.87 | 3.97 | 3.81 | 3.90 | +1.17% | |
| 4.11 | 4.13 | 3.83 | 3.85 | -8.33% | |
| 4.25 | 4.50 | 4.03 | 4.20 | -1.18% | |
| 4.50 | 4.74 | 4.13 | 4.25 | -2.30% | |
| 4.53 | 4.62 | 4.35 | 4.35 | -3.76% | |
| 4.38 | 4.81 | 4.38 | 4.52 | +0.67% | |
| 4.38 | 4.56 | 4.32 | 4.49 | +1.70% | |
| 4.52 | 4.53 | 4.31 | 4.42 | -4.13% | |
| 4.62 | 4.74 | 4.50 | 4.61 | +1.43% | |
| 4.86 | 4.86 | 4.34 | 4.54 | -4.62% | |
| 4.71 | 4.95 | 4.60 | 4.76 | +3.48% | |
| 4.59 | 4.76 | 4.58 | 4.60 | 0.00% | |
| 4.55 | 5.00 | 4.42 | 4.60 | +1.77% | |
| 4.65 | 4.67 | 4.45 | 4.52 | -3.73% | |
| 4.77 | 4.89 | 4.44 | 4.70 | -0.11% | |
| 4.71 | 4.86 | 4.61 | 4.70 | +1.62% | |
| 4.54 | 4.74 | 4.33 | 4.63 | +0.98% | |
| 4.00 | 4.68 | 3.96 | 4.58 | +18.96% | |
| 3.95 | 4.07 | 3.71 | 3.85 | -3.99% | |
| 4.17 | 4.29 | 4.01 | 4.01 | -4.30% | |
| 4.24 | 4.29 | 4.15 | 4.19 | -2.10% | |
| 4.15 | 4.50 | 4.10 | 4.28 | +2.51% | |
| 3.95 | 4.18 | 3.95 | 4.18 | +0.48% | |
| 4.16 | 4.21 | 4.06 | 4.16 | -0.36% | |
| 4.08 | 4.22 | 4.08 | 4.17 | +2.33% | |
| 4.09 | 4.12 | 3.99 | 4.08 | -3.66% | |
| 4.17 | 4.23 | 4.05 | 4.23 | +1.93% | |
| 4.06 | 4.17 | 3.78 | 4.15 | +1.97% | |
| 4.01 | 4.09 | 3.97 | 4.07 | +2.01% | |
| 3.89 | 4.10 | 3.89 | 3.99 | +1.53% | |
| 4.20 | 4.20 | 3.85 | 3.93 | -7.75% | |
| 3.65 | 4.30 | 3.62 | 4.26 | +16.08% | |
| 3.64 | 3.74 | 3.62 | 3.67 | +1.38% | |
| 3.65 | 3.70 | 3.61 | 3.62 | -1.09% | |
| 3.80 | 3.88 | 3.60 | 3.66 | -1.35% | |
| 3.76 | 3.93 | 3.70 | 3.71 | -0.80% | |
| 3.71 | 3.74 | 3.61 | 3.74 | 0.00% | |
| 3.81 | 3.86 | 3.61 | 3.74 | -1.58% | |
| 3.92 | 4.04 | 3.80 | 3.80 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the LONA chart for longer ranges.