MapLight Therapeutics Stock Price History
NASDAQ: MPLTHealth CareBiotechnology: Pharmaceutical PreparationsUSD
8.83-0.32 (-3.50%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
MPLT price history at a glance
The price history for MapLight Therapeutics (MPLT) on this page begins on October 27, 2025, when the stock closed at $16.92; it most recently closed at $8.83 on October 5, 2026. The highest price in this record is $40.43, reached on July 6, 2026; the latest close is 78.2% below that peak. 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 2025
- $40.43
- Date of high
- Jul 6, 2026
- Low since 2025
- $8.71
- Date of low
- Oct 5, 2026
- 52-week high
- $40.43
- 52-week low
- $8.70
- IPO year
- 2025
- Last close
- $8.83
MPLT returns
1 week
-10.08%
1 month
-35.59%
3 months
-77.54%
6 months
-66.97%
Year to date
-49.73%
MPLT price return, excluding dividends.
MPLT annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 8.83 | -47.35% |
| 2025* | 16.77 | -0.89% |
* Partial year: the record begins after the start of 2025; return measured from the first available close.
2026 return is year to date.
MPLT daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 9.15 | 9.42 | 8.71 | 8.83 | -3.50% | |
| 9.21 | 9.33 | 9.00 | 9.15 | -2.24% | |
| 9.62 | 9.88 | 9.34 | 9.36 | -3.41% | |
| 9.24 | 9.97 | 8.92 | 9.69 | +4.47% | |
| 9.80 | 9.80 | 9.19 | 9.28 | -5.55% | |
| 9.70 | 10.17 | 9.43 | 9.82 | +1.97% | |
| 10.16 | 10.17 | 9.57 | 9.63 | -5.50% | |
| 10.45 | 10.51 | 9.93 | 10.19 | +0.39% | |
| 10.64 | 10.64 | 10.12 | 10.15 | -2.87% | |
| 10.39 | 10.59 | 10.15 | 10.45 | -0.10% | |
| 10.81 | 10.87 | 10.39 | 10.46 | -2.79% | |
| 10.60 | 10.86 | 10.16 | 10.76 | -0.09% | |
| 10.89 | 10.93 | 10.13 | 10.77 | -0.83% | |
| 11.02 | 11.28 | 10.64 | 10.86 | -0.37% | |
| 11.06 | 11.28 | 10.78 | 10.90 | -0.18% | |
| 11.21 | 11.21 | 10.51 | 10.92 | -3.53% | |
| 11.57 | 11.73 | 11.13 | 11.32 | -0.70% | |
| 12.06 | 12.16 | 11.35 | 11.40 | -5.63% | |
| 13.10 | 13.11 | 12.05 | 12.08 | -8.14% | |
| 13.08 | 13.45 | 12.66 | 13.15 | +1.15% | |
| 13.88 | 14.14 | 12.80 | 13.00 | -5.69% | |
| 13.49 | 14.04 | 13.19 | 13.79 | +0.55% | |
| 13.95 | 14.22 | 13.51 | 13.71 | -1.72% | |
| 13.49 | 14.09 | 13.19 | 13.95 | +1.31% | |
| 13.03 | 14.14 | 13.00 | 13.77 | +4.79% | |
| 13.20 | 13.45 | 12.96 | 13.14 | +0.61% | |
| 13.33 | 13.94 | 12.82 | 13.06 | -1.88% | |
| 12.99 | 13.93 | 12.32 | 13.31 | +2.62% | |
| 12.59 | 13.07 | 12.12 | 12.97 | +2.94% | |
| 12.65 | 12.84 | 12.20 | 12.60 | +0.48% | |
| 12.87 | 13.24 | 12.50 | 12.54 | -2.49% | |
| 12.47 | 12.95 | 11.71 | 12.86 | +2.55% | |
| 11.47 | 12.74 | 11.35 | 12.54 | +10.39% | |
| 11.21 | 11.44 | 10.51 | 11.36 | +1.34% | |
| 11.35 | 11.61 | 11.07 | 11.21 | -0.18% | |
| 12.07 | 12.21 | 10.96 | 11.23 | -7.57% | |
| 12.11 | 12.32 | 11.69 | 12.15 | +2.79% | |
| 11.20 | 11.93 | 11.08 | 11.82 | +5.11% | |
| 11.76 | 11.79 | 10.96 | 11.25 | -4.30% | |
| 12.04 | 12.25 | 11.23 | 11.75 | +1.47% | |
| 11.92 | 12.32 | 11.51 | 11.58 | +1.76% | |
| 12.15 | 12.32 | 11.33 | 11.38 | -5.01% | |
| 12.16 | 12.29 | 11.59 | 11.98 | -1.64% | |
| 11.06 | 12.52 | 10.84 | 12.18 | +0.08% | |
| 13.28 | 13.61 | 12.09 | 12.17 | -8.36% | |
| 12.76 | 13.74 | 12.71 | 13.28 | +2.79% | |
| 13.32 | 13.39 | 12.76 | 12.92 | -0.15% | |
| 12.57 | 13.03 | 12.37 | 12.94 | +3.11% | |
| 12.85 | 13.14 | 12.08 | 12.55 | -3.61% | |
| 14.42 | 14.99 | 13.00 | 13.02 | -7.20% | |
| 15.17 | 15.50 | 13.51 | 14.03 | -6.59% | |
| 12.63 | 16.07 | 12.56 | 15.02 | +22.01% | |
| 9.56 | 12.31 | 9.10 | 12.31 | +24.28% | |
| 12.98 | 14.50 | 9.91 | 9.91 | -72.91% | |
| 35.46 | 36.97 | 34.38 | 36.56 | +3.78% | |
| 34.86 | 36.04 | 34.50 | 35.23 | -0.23% | |
| 37.70 | 37.70 | 35.28 | 35.31 | -5.69% | |
| 37.30 | 38.26 | 36.03 | 37.44 | +4.03% | |
| 38.11 | 38.93 | 35.97 | 35.99 | -4.96% | |
| 36.37 | 38.63 | 35.52 | 37.87 | +1.75% | |
| 36.77 | 38.01 | 35.94 | 37.22 | -0.29% | |
| 37.54 | 37.78 | 35.52 | 37.33 | -1.53% | |
| 36.84 | 38.16 | 35.28 | 37.91 | +3.66% | |
| 38.46 | 39.28 | 35.63 | 36.57 | -6.99% | |
| 40.43 | 40.43 | 36.55 | 39.32 | -1.21% | |
| 38.54 | 39.91 | 37.10 | 39.80 | +3.30% | |
| 36.74 | 38.76 | 35.60 | 38.53 | +3.97% | |
| 35.05 | 37.27 | 34.31 | 37.06 | +5.76% | |
| 37.09 | 37.46 | 34.77 | 35.04 | -5.53% | |
| 36.42 | 37.61 | 34.97 | 37.09 | +2.80% | |
| 35.48 | 36.84 | 33.92 | 36.08 | +0.67% | |
| 34.35 | 37.03 | 33.72 | 35.84 | +4.49% | |
| 33.43 | 34.52 | 32.43 | 34.30 | +3.06% | |
| 31.89 | 34.37 | 31.16 | 33.28 | +4.13% | |
| 30.88 | 32.47 | 30.86 | 31.96 | +4.27% | |
| 28.61 | 30.74 | 28.18 | 30.65 | +7.02% | |
| 28.33 | 30.19 | 28.33 | 28.64 | -3.86% | |
| 27.98 | 31.52 | 27.98 | 29.79 | +3.37% | |
| 30.01 | 30.41 | 28.66 | 28.82 | -1.34% | |
| 27.21 | 29.56 | 27.21 | 29.21 | +7.55% | |
| 27.97 | 28.57 | 26.74 | 27.16 | -2.86% | |
| 27.89 | 28.43 | 27.07 | 27.96 | +0.76% | |
| 30.85 | 31.28 | 27.44 | 27.75 | -8.57% | |
| 27.93 | 30.81 | 27.75 | 30.35 | +9.17% | |
| 29.32 | 30.51 | 27.66 | 27.80 | -5.02% | |
| 29.83 | 30.60 | 28.14 | 29.27 | -0.64% | |
| 28.40 | 29.58 | 27.61 | 29.46 | +5.18% | |
| 30.10 | 30.10 | 27.15 | 28.01 | -6.94% | |
| 28.20 | 30.93 | 27.76 | 30.10 | +6.21% | |
| 27.26 | 28.37 | 25.66 | 28.34 | +3.66% | |
| 29.91 | 29.91 | 26.96 | 27.34 | -8.13% | |
| 28.99 | 30.03 | 28.40 | 29.76 | +1.54% | |
| 29.56 | 30.69 | 29.12 | 29.31 | -1.58% | |
| 29.26 | 30.37 | 28.60 | 29.78 | +0.78% | |
| 29.99 | 30.83 | 29.29 | 29.55 | +0.31% | |
| 28.26 | 29.73 | 28.25 | 29.46 | +2.47% | |
| 29.54 | 29.97 | 28.30 | 28.75 | -1.81% | |
| 28.11 | 29.43 | 27.02 | 29.28 | +5.29% | |
| 27.22 | 28.13 | 25.52 | 27.81 | +2.70% | |
| 26.19 | 27.31 | 25.49 | 27.08 | +2.19% | |
| 28.20 | 28.21 | 25.21 | 26.50 | -7.76% | |
| 28.46 | 29.72 | 27.79 | 28.73 | -1.91% | |
| 31.23 | 31.23 | 28.20 | 29.29 | -4.50% | |
| 30.13 | 31.34 | 29.44 | 30.67 | +1.22% | |
| 29.45 | 30.53 | 28.59 | 30.30 | +0.70% | |
| 27.26 | 30.99 | 27.26 | 30.09 | +9.82% | |
| 29.22 | 29.95 | 27.00 | 27.40 | -6.16% | |
| 28.49 | 30.14 | 27.89 | 29.20 | +0.55% | |
| 28.22 | 29.66 | 27.68 | 29.04 | +4.01% | |
| 29.00 | 29.25 | 27.76 | 27.92 | -2.41% | |
| 30.55 | 30.55 | 26.39 | 28.61 | -6.81% | |
| 31.36 | 31.83 | 30.40 | 30.70 | -3.67% | |
| 30.27 | 32.08 | 29.75 | 31.87 | +5.22% | |
| 29.94 | 30.60 | 29.56 | 30.29 | -0.07% | |
| 29.81 | 31.00 | 28.58 | 30.31 | -1.08% | |
| 29.35 | 30.74 | 28.24 | 30.64 | +2.96% | |
| 28.09 | 30.37 | 27.00 | 29.76 | +2.23% | |
| 31.54 | 32.01 | 27.58 | 29.11 | -9.40% | |
| 28.16 | 33.28 | 28.10 | 32.13 | +16.33% | |
| 28.34 | 28.95 | 27.22 | 27.62 | -2.54% | |
| 29.85 | 29.98 | 28.28 | 28.34 | -5.69% | |
| 29.24 | 31.13 | 29.20 | 30.05 | +5.40% | |
| 26.90 | 28.63 | 26.17 | 28.51 | +5.99% | |
| 26.61 | 27.29 | 26.35 | 26.90 | -0.44% | |
| 26.23 | 27.43 | 26.17 | 27.02 | +2.70% | |
| 26.52 | 27.04 | 24.49 | 26.31 | -1.57% | |
| 29.51 | 30.28 | 26.48 | 26.73 | -9.11% | |
| 23.77 | 29.55 | 23.77 | 29.41 | +21.33% | |
| 25.34 | 25.79 | 23.50 | 24.24 | +0.41% | |
| 22.76 | 24.15 | 22.19 | 24.14 | +6.77% | |
| 21.22 | 22.94 | 21.22 | 22.61 | +6.80% | |
| 20.58 | 21.76 | 20.31 | 21.17 | +1.63% | |
| 20.20 | 21.27 | 20.05 | 20.83 | +2.46% | |
| 18.86 | 21.18 | 18.84 | 20.33 | +8.66% | |
| 18.22 | 19.03 | 18.03 | 18.71 | +0.86% | |
| 19.31 | 19.67 | 17.97 | 18.55 | -3.54% | |
| 17.62 | 19.72 | 17.62 | 19.23 | +6.01% | |
| 17.20 | 18.33 | 17.12 | 18.14 | +6.83% | |
| 16.83 | 17.36 | 16.30 | 16.98 | -0.59% | |
| 18.02 | 18.05 | 16.62 | 17.08 | -2.73% | |
| 17.50 | 18.05 | 17.37 | 17.56 | +0.40% | |
| 17.05 | 18.36 | 16.98 | 17.49 | +2.76% | |
| 17.71 | 17.91 | 16.31 | 17.02 | -4.76% | |
| 18.64 | 19.25 | 17.72 | 17.87 | -5.40% | |
| 19.21 | 21.51 | 18.83 | 18.89 | -0.94% | |
| 19.41 | 19.83 | 18.86 | 19.07 | -0.37% | |
| 18.67 | 19.41 | 18.43 | 19.14 | +0.84% | |
| 18.64 | 19.84 | 18.52 | 18.98 | +0.05% | |
| 19.73 | 20.25 | 18.85 | 18.97 | -4.14% | |
| 18.51 | 20.10 | 18.38 | 19.79 | +6.92% | |
| 17.63 | 18.65 | 17.37 | 18.51 | +3.06% | |
| 17.83 | 18.26 | 17.30 | 17.96 | -0.36% | |
| 18.28 | 18.90 | 17.92 | 18.03 | +0.08% | |
| 17.24 | 18.50 | 16.91 | 18.01 | +2.33% | |
| 17.27 | 18.00 | 16.59 | 17.60 | +1.91% | |
| 17.17 | 17.90 | 16.83 | 17.27 | -0.86% | |
| 17.88 | 17.88 | 16.71 | 17.42 | -1.19% | |
| 17.72 | 18.54 | 17.28 | 17.63 | -2.16% | |
| 18.21 | 18.64 | 17.79 | 18.02 | -1.53% | |
| 18.87 | 20.42 | 17.62 | 18.30 | +2.35% | |
| 17.79 | 18.17 | 17.66 | 17.88 | -0.22% | |
| 17.29 | 18.00 | 17.28 | 17.92 | +3.52% | |
| 17.20 | 17.85 | 16.91 | 17.31 | +0.35% | |
| 17.22 | 17.93 | 17.08 | 17.25 | +0.17% | |
| 18.00 | 18.91 | 17.00 | 17.22 | 0.00% | |
| 17.90 | 17.98 | 17.02 | 17.22 | -3.10% | |
| 17.96 | 18.06 | 17.29 | 17.77 | -0.67% | |
| 17.49 | 18.50 | 17.04 | 17.89 | +1.82% | |
| 16.98 | 17.86 | 16.51 | 17.57 | +3.47% | |
| 16.04 | 17.19 | 16.04 | 16.98 | +8.15% | |
| 16.75 | 17.51 | 15.48 | 15.70 | -6.55% | |
| 17.20 | 17.22 | 16.00 | 16.80 | -1.81% | |
| 17.89 | 18.00 | 16.62 | 17.11 | -4.57% | |
| 17.61 | 18.31 | 17.45 | 17.93 | +1.36% | |
| 18.50 | 18.59 | 17.51 | 17.69 | -4.79% | |
| 18.77 | 19.28 | 18.18 | 18.58 | -1.48% | |
| 19.25 | 19.34 | 18.07 | 18.86 | -1.51% | |
| 17.77 | 19.23 | 17.73 | 19.15 | +6.51% | |
| 17.98 | 18.32 | 17.06 | 17.98 | 0.00% | |
| 18.81 | 19.50 | 17.79 | 17.98 | -3.23% | |
| 17.20 | 19.68 | 17.00 | 18.58 | +9.62% | |
| 17.17 | 18.49 | 16.28 | 16.95 | -0.47% | |
| 17.20 | 17.49 | 16.38 | 17.03 | +0.18% | |
| 18.61 | 18.61 | 16.76 | 17.00 | -8.01% | |
| 18.40 | 18.88 | 17.51 | 18.48 | -1.49% | |
| 17.69 | 19.54 | 17.35 | 18.76 | +6.35% | |
| 19.06 | 19.06 | 17.45 | 17.64 | -7.50% | |
| 18.01 | 20.50 | 17.52 | 19.07 | +5.83% | |
| 17.50 | 18.99 | 17.16 | 18.02 | +4.83% | |
| 16.32 | 17.27 | 15.88 | 17.19 | +7.04% | |
| 17.00 | 17.41 | 16.00 | 16.06 | -5.58% | |
| 17.22 | 17.41 | 16.55 | 17.01 | -1.22% | |
| 17.11 | 17.33 | 15.78 | 17.22 | +2.68% | |
| 17.40 | 17.78 | 15.58 | 16.77 | -4.53% | |
| 17.90 | 18.25 | 17.52 | 17.57 | -2.04% | |
| 17.72 | 18.33 | 17.72 | 17.93 | +1.13% | |
| 18.00 | 18.25 | 17.60 | 17.73 | -1.55% | |
| 18.05 | 18.35 | 17.65 | 18.01 | -0.61% | |
| 17.78 | 18.27 | 17.78 | 18.12 | +1.46% | |
| 18.82 | 19.55 | 17.80 | 17.86 | -6.88% | |
| 20.13 | 21.47 | 19.17 | 19.18 | -6.67% | |
| 19.74 | 21.13 | 19.74 | 20.55 | +3.06% | |
| 19.21 | 20.32 | 19.21 | 19.94 | +1.53% | |
| 20.10 | 20.40 | 19.39 | 19.64 | -3.49% | |
| 21.19 | 21.19 | 20.01 | 20.35 | -3.46% | |
| 20.51 | 21.55 | 20.25 | 21.08 | +1.84% | |
| 20.24 | 21.38 | 20.04 | 20.70 | +3.01% | |
| 20.43 | 21.20 | 19.46 | 20.10 | -1.54% | |
| 19.15 | 21.40 | 18.00 | 20.41 | +8.28% | |
| 18.26 | 19.01 | 18.17 | 18.85 | +2.17% | |
| 18.87 | 20.10 | 18.00 | 18.45 | -0.22% | |
| 18.10 | 19.25 | 17.82 | 18.49 | +0.82% | |
| 16.46 | 18.95 | 16.00 | 18.34 | +8.39% | |
| 14.11 | 17.25 | 14.11 | 16.92 | +31.26% | |
| 13.51 | 14.08 | 12.85 | 12.89 | -5.15% | |
| 13.99 | 14.00 | 12.77 | 13.59 | -0.29% | |
| 13.00 | 14.18 | 12.90 | 13.63 | +4.93% | |
| 12.65 | 13.07 | 12.24 | 12.99 | +1.41% | |
| 12.87 | 13.55 | 12.68 | 12.81 | -1.46% | |
| 13.80 | 14.32 | 12.92 | 13.00 | -7.08% | |
| 13.96 | 14.42 | 13.20 | 13.99 | +5.27% | |
| 14.60 | 15.08 | 13.28 | 13.29 | -8.97% | |
| 14.88 | 15.35 | 13.47 | 14.60 | -1.82% | |
| 13.49 | 15.38 | 13.49 | 14.87 | +8.62% | |
| 13.90 | 14.61 | 13.69 | 13.69 | -2.84% | |
| 14.14 | 14.63 | 13.37 | 14.09 | -1.33% | |
| 14.20 | 14.55 | 13.80 | 14.28 | -1.24% | |
| 14.65 | 16.08 | 13.33 | 14.46 | -4.05% | |
| 15.36 | 16.10 | 14.64 | 15.07 | -2.08% | |
| 15.73 | 16.19 | 14.93 | 15.39 | -1.41% | |
| 15.92 | 16.27 | 15.01 | 15.61 | -3.28% | |
| 15.85 | 16.25 | 14.00 | 16.14 | +0.88% | |
| 16.22 | 16.77 | 15.78 | 16.00 | -1.48% | |
| 16.61 | 16.61 | 15.68 | 16.24 | -3.96% | |
| 17.00 | 17.56 | 15.16 | 16.91 | -0.06% | |
| 18.67 | 18.84 | 16.21 | 16.92 | -7.89% | |
| 16.80 | 18.37 | 16.59 | 18.37 | +11.00% | |
| 16.77 | 17.66 | 15.00 | 16.55 | -1.19% | |
| 17.75 | 19.39 | 16.75 | 16.75 | -8.67% | |
| 19.00 | 20.86 | 18.00 | 18.34 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the MPLT chart for longer ranges.