Janux Therapeutics Stock Price History
NASDAQ: JANXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
18.39-0.11 (-0.59%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
JANX price history at a glance
The price history for Janux Therapeutics (JANX) on this page begins on June 7, 2021, when the stock closed at $25.15; it most recently closed at $18.39 on October 5, 2026. The highest price in this record is $71.71, reached on December 2, 2024; the latest close is 74.4% below that peak. Across the 4 complete calendar years in the table, JANX finished higher in 1 and lower in 3. Its best year was 2024 (+402.5%) and its worst was 2025 (-74.7%).
Over roughly 5 years the share price changed -26.9%, a -5.7% compound annual price return (excluding dividends). In the last 12 months alone, JANX has lost 28.9%. 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
- $71.71
- Date of high
- Dec 2, 2024
- Low since 2021
- $5.65
- Date of low
- Nov 6, 2023
- 52-week high
- $35.34
- 52-week low
- $12.12
- IPO year
- 2021
- Last close
- $18.39
JANX returns
1 week
+8.62%
1 month
-4.86%
3 months
+12.13%
6 months
+23.17%
Year to date
+33.26%
1 year
-28.86%
3 years
+110.41%
5 years
-12.97%
JANX price return, excluding dividends.
JANX annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 18.39 | +34.73% |
| 2025 | 13.65 | -74.68% |
| 2024 | 53.92 | +402.52% |
| 2023 | 10.73 | -18.53% |
| 2022 | 13.17 | -33.25% |
| 2021* | 19.73 | -21.55% |
* Partial year: the record begins after the start of 2021; return measured from the first available close.
2026 return is year to date.
JANX daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 18.42 | 19.18 | 18.32 | 18.39 | -0.59% | |
| 17.77 | 18.90 | 17.30 | 18.50 | +3.24% | |
| 16.52 | 18.37 | 16.42 | 17.92 | +6.73% | |
| 16.69 | 17.37 | 16.31 | 16.79 | +1.51% | |
| 16.93 | 16.95 | 16.13 | 16.54 | -2.30% | |
| 17.25 | 17.29 | 16.84 | 16.93 | -0.18% | |
| 17.20 | 17.35 | 16.76 | 16.96 | -1.85% | |
| 17.08 | 17.56 | 16.79 | 17.28 | +1.95% | |
| 16.54 | 16.98 | 16.32 | 16.95 | +2.23% | |
| 16.57 | 16.79 | 16.16 | 16.58 | +1.72% | |
| 16.62 | 16.70 | 16.21 | 16.30 | -2.28% | |
| 16.42 | 16.79 | 15.75 | 16.68 | +0.97% | |
| 17.40 | 17.47 | 16.35 | 16.52 | -5.44% | |
| 17.17 | 17.47 | 16.97 | 17.47 | +2.70% | |
| 16.86 | 17.14 | 16.53 | 17.01 | +2.53% | |
| 16.70 | 16.86 | 16.40 | 16.59 | -1.60% | |
| 16.49 | 17.22 | 16.49 | 16.86 | +3.79% | |
| 16.43 | 16.61 | 16.04 | 16.25 | -1.19% | |
| 17.29 | 17.29 | 16.30 | 16.44 | -5.03% | |
| 17.13 | 17.57 | 17.13 | 17.31 | +1.23% | |
| 17.92 | 17.94 | 17.05 | 17.10 | -3.28% | |
| 19.17 | 19.33 | 17.60 | 17.68 | -8.54% | |
| 19.94 | 20.23 | 19.27 | 19.33 | -3.54% | |
| 20.24 | 20.25 | 19.67 | 20.04 | -0.99% | |
| 19.62 | 20.31 | 19.57 | 20.24 | +2.22% | |
| 19.73 | 20.00 | 19.52 | 19.80 | +0.51% | |
| 18.93 | 19.95 | 18.93 | 19.70 | +4.29% | |
| 18.15 | 18.94 | 18.04 | 18.89 | +3.68% | |
| 17.89 | 18.39 | 17.66 | 18.22 | +1.05% | |
| 18.57 | 18.73 | 17.97 | 18.03 | -3.99% | |
| 19.00 | 19.08 | 18.68 | 18.78 | -0.58% | |
| 18.59 | 18.95 | 18.33 | 18.89 | +1.12% | |
| 18.72 | 19.14 | 18.55 | 18.68 | +0.43% | |
| 17.82 | 19.03 | 17.50 | 18.60 | +6.96% | |
| 17.40 | 17.70 | 17.21 | 17.39 | +0.64% | |
| 17.29 | 17.64 | 17.19 | 17.28 | -1.37% | |
| 17.21 | 17.72 | 16.96 | 17.52 | +3.30% | |
| 16.21 | 16.99 | 16.10 | 16.96 | +4.31% | |
| 16.07 | 16.37 | 15.93 | 16.26 | +0.87% | |
| 16.00 | 16.22 | 15.71 | 16.12 | +0.75% | |
| 16.74 | 16.77 | 15.96 | 16.00 | -4.02% | |
| 16.44 | 16.82 | 16.33 | 16.67 | +0.91% | |
| 16.41 | 16.84 | 16.21 | 16.52 | +0.67% | |
| 15.90 | 16.63 | 15.73 | 16.41 | +3.53% | |
| 15.73 | 16.19 | 15.73 | 15.85 | -1.55% | |
| 15.99 | 16.39 | 15.93 | 16.10 | +0.63% | |
| 16.01 | 16.16 | 15.82 | 16.00 | +0.25% | |
| 15.42 | 15.98 | 15.35 | 15.96 | +4.18% | |
| 15.24 | 15.49 | 14.86 | 15.32 | +0.99% | |
| 15.55 | 15.56 | 15.00 | 15.17 | -2.63% | |
| 14.88 | 15.70 | 14.79 | 15.58 | +4.14% | |
| 14.92 | 15.23 | 14.60 | 14.96 | -0.27% | |
| 15.64 | 15.71 | 14.57 | 15.00 | -3.66% | |
| 15.60 | 15.95 | 15.29 | 15.57 | +1.57% | |
| 15.81 | 15.87 | 15.24 | 15.33 | -2.48% | |
| 15.41 | 15.79 | 15.26 | 15.72 | +0.64% | |
| 16.26 | 16.37 | 15.53 | 15.62 | -3.94% | |
| 15.98 | 16.30 | 15.88 | 16.26 | +1.31% | |
| 16.46 | 16.53 | 16.04 | 16.05 | -1.29% | |
| 15.76 | 16.39 | 15.65 | 16.26 | +2.65% | |
| 15.93 | 16.11 | 15.72 | 15.84 | -1.19% | |
| 15.83 | 16.16 | 15.50 | 16.03 | +1.58% | |
| 16.10 | 16.35 | 15.77 | 15.78 | -2.23% | |
| 16.24 | 16.36 | 15.87 | 16.14 | -1.59% | |
| 16.77 | 16.83 | 15.97 | 16.40 | -2.09% | |
| 16.56 | 16.91 | 16.54 | 16.75 | +0.54% | |
| 15.90 | 16.68 | 15.70 | 16.66 | +3.16% | |
| 15.67 | 16.25 | 15.62 | 16.15 | +4.80% | |
| 15.54 | 15.72 | 15.22 | 15.41 | -0.84% | |
| 14.85 | 15.59 | 14.64 | 15.54 | +6.00% | |
| 15.48 | 15.64 | 14.61 | 14.66 | -4.56% | |
| 15.34 | 15.81 | 15.26 | 15.36 | +0.23% | |
| 15.02 | 15.35 | 14.64 | 15.33 | +2.58% | |
| 14.74 | 15.44 | 14.45 | 14.94 | +2.47% | |
| 14.62 | 15.31 | 14.50 | 14.58 | -0.41% | |
| 14.79 | 15.06 | 14.60 | 14.64 | -1.81% | |
| 14.30 | 15.01 | 14.30 | 14.91 | +3.97% | |
| 14.37 | 14.72 | 14.16 | 14.34 | +0.84% | |
| 14.30 | 14.53 | 13.79 | 14.22 | +0.49% | |
| 13.77 | 14.46 | 13.70 | 14.15 | +3.28% | |
| 13.77 | 13.96 | 13.63 | 13.70 | -0.29% | |
| 13.69 | 13.95 | 13.58 | 13.74 | +1.33% | |
| 13.64 | 13.83 | 13.53 | 13.56 | -0.73% | |
| 13.14 | 13.86 | 13.02 | 13.66 | +3.88% | |
| 13.53 | 14.03 | 12.99 | 13.15 | -3.45% | |
| 13.58 | 13.88 | 13.28 | 13.62 | +0.81% | |
| 13.44 | 13.66 | 13.23 | 13.51 | +1.12% | |
| 13.76 | 13.83 | 13.16 | 13.36 | -2.91% | |
| 13.74 | 14.07 | 13.71 | 13.76 | +1.25% | |
| 13.65 | 13.77 | 13.45 | 13.59 | -1.38% | |
| 14.21 | 14.33 | 13.77 | 13.78 | -4.37% | |
| 14.50 | 14.50 | 14.08 | 14.41 | -1.23% | |
| 14.74 | 14.79 | 14.37 | 14.59 | -1.02% | |
| 14.41 | 14.84 | 14.28 | 14.74 | +2.08% | |
| 14.42 | 14.78 | 14.35 | 14.44 | +0.28% | |
| 14.55 | 14.67 | 14.33 | 14.40 | -0.83% | |
| 14.42 | 14.87 | 14.31 | 14.52 | +0.76% | |
| 14.32 | 14.58 | 14.19 | 14.41 | +0.07% | |
| 13.98 | 14.55 | 13.98 | 14.40 | +4.27% | |
| 14.00 | 14.00 | 13.41 | 13.81 | -1.57% | |
| 13.79 | 14.06 | 13.59 | 14.03 | +1.01% | |
| 14.30 | 14.40 | 13.63 | 13.89 | -3.47% | |
| 14.64 | 14.83 | 14.19 | 14.39 | -1.51% | |
| 14.27 | 14.77 | 14.21 | 14.61 | +1.39% | |
| 14.23 | 14.50 | 14.18 | 14.41 | +1.26% | |
| 14.34 | 14.70 | 14.06 | 14.23 | +0.39% | |
| 14.44 | 14.65 | 13.88 | 14.18 | -2.51% | |
| 14.60 | 14.71 | 14.33 | 14.54 | -0.55% | |
| 14.50 | 14.73 | 14.20 | 14.62 | +2.02% | |
| 14.54 | 14.83 | 14.03 | 14.33 | -0.62% | |
| 14.37 | 14.72 | 14.37 | 14.42 | +0.56% | |
| 14.25 | 14.56 | 14.14 | 14.34 | -0.21% | |
| 14.12 | 14.53 | 14.04 | 14.37 | +1.84% | |
| 14.43 | 14.58 | 13.96 | 14.11 | -2.69% | |
| 15.12 | 15.39 | 14.33 | 14.50 | -4.79% | |
| 15.01 | 15.44 | 15.01 | 15.23 | +1.47% | |
| 15.19 | 15.25 | 14.91 | 15.01 | -1.18% | |
| 15.38 | 15.57 | 15.08 | 15.19 | -1.30% | |
| 15.56 | 15.69 | 15.26 | 15.39 | -0.45% | |
| 15.80 | 15.94 | 15.32 | 15.46 | -2.58% | |
| 14.93 | 16.60 | 14.93 | 15.87 | +0.32% | |
| 15.33 | 15.85 | 15.33 | 15.82 | +4.15% | |
| 15.00 | 15.24 | 14.90 | 15.19 | +1.00% | |
| 14.68 | 15.13 | 14.60 | 15.04 | -1.31% | |
| 14.94 | 15.50 | 14.94 | 15.24 | +2.28% | |
| 14.94 | 15.28 | 14.74 | 14.90 | -0.20% | |
| 14.54 | 15.08 | 14.36 | 14.93 | +2.75% | |
| 14.45 | 14.65 | 14.36 | 14.53 | 0.00% | |
| 15.39 | 15.43 | 14.42 | 14.53 | -2.68% | |
| 14.82 | 15.11 | 14.63 | 14.93 | -0.07% | |
| 14.86 | 15.36 | 14.76 | 14.94 | +0.67% | |
| 14.22 | 14.91 | 14.22 | 14.84 | +2.27% | |
| 14.11 | 14.68 | 14.04 | 14.51 | +4.39% | |
| 13.32 | 14.00 | 13.31 | 13.90 | +6.68% | |
| 13.23 | 13.40 | 13.02 | 13.03 | -1.14% | |
| 13.56 | 13.68 | 13.18 | 13.18 | -3.30% | |
| 13.62 | 13.98 | 13.53 | 13.63 | -1.23% | |
| 13.73 | 14.10 | 13.62 | 13.80 | +1.77% | |
| 13.79 | 13.92 | 13.46 | 13.56 | -2.45% | |
| 14.27 | 14.27 | 13.86 | 13.90 | -1.14% | |
| 14.12 | 14.31 | 13.76 | 14.06 | -0.71% | |
| 13.69 | 14.29 | 13.60 | 14.16 | +2.16% | |
| 13.86 | 14.15 | 13.76 | 13.86 | -1.35% | |
| 13.83 | 14.42 | 13.75 | 14.05 | +1.22% | |
| 13.67 | 14.05 | 13.57 | 13.88 | +2.21% | |
| 14.06 | 14.17 | 13.44 | 13.58 | -2.62% | |
| 13.93 | 14.10 | 13.63 | 13.95 | -0.96% | |
| 14.08 | 14.14 | 13.71 | 14.08 | +0.07% | |
| 14.02 | 14.14 | 13.84 | 14.07 | +0.64% | |
| 13.65 | 14.30 | 13.58 | 13.98 | +1.01% | |
| 13.67 | 13.96 | 13.50 | 13.84 | -0.93% | |
| 14.02 | 14.12 | 13.66 | 13.97 | -2.65% | |
| 13.52 | 14.46 | 13.34 | 14.35 | +6.77% | |
| 13.05 | 13.63 | 12.97 | 13.44 | +0.15% | |
| 13.30 | 13.73 | 13.17 | 13.42 | -1.40% | |
| 13.58 | 13.87 | 13.40 | 13.61 | -1.38% | |
| 13.70 | 13.86 | 13.47 | 13.80 | +0.73% | |
| 13.54 | 14.00 | 13.39 | 13.70 | +0.37% | |
| 13.37 | 13.77 | 13.37 | 13.65 | +2.09% | |
| 13.03 | 13.41 | 12.97 | 13.37 | +2.22% | |
| 13.29 | 13.39 | 13.02 | 13.08 | -2.53% | |
| 13.12 | 13.47 | 13.00 | 13.42 | +1.59% | |
| 13.18 | 13.58 | 13.16 | 13.21 | 0.00% | |
| 13.13 | 13.40 | 12.91 | 13.21 | +0.53% | |
| 13.25 | 13.79 | 13.08 | 13.14 | +0.08% | |
| 13.10 | 13.48 | 13.02 | 13.13 | +0.15% | |
| 13.15 | 13.31 | 12.74 | 13.11 | -0.15% | |
| 13.23 | 13.61 | 13.04 | 13.13 | -1.06% | |
| 13.03 | 13.45 | 12.75 | 13.27 | +1.53% | |
| 12.45 | 13.38 | 12.42 | 13.07 | +7.31% | |
| 13.20 | 13.36 | 12.12 | 12.18 | -8.63% | |
| 13.96 | 13.97 | 13.31 | 13.33 | -3.41% | |
| 13.91 | 14.16 | 13.35 | 13.80 | -1.36% | |
| 13.64 | 14.00 | 13.44 | 13.99 | +2.04% | |
| 13.82 | 13.97 | 13.43 | 13.71 | -0.87% | |
| 13.93 | 14.15 | 13.75 | 13.83 | -0.86% | |
| 14.73 | 14.79 | 13.95 | 13.95 | -5.30% | |
| 14.67 | 15.04 | 14.55 | 14.73 | +0.61% | |
| 14.33 | 14.82 | 14.27 | 14.64 | -1.15% | |
| 14.92 | 15.49 | 14.52 | 14.81 | -2.18% | |
| 13.79 | 15.28 | 13.46 | 15.14 | +14.09% | |
| 13.15 | 13.62 | 13.11 | 13.27 | +0.91% | |
| 13.11 | 13.36 | 12.80 | 13.15 | -4.43% | |
| 13.67 | 13.88 | 13.51 | 13.76 | +0.29% | |
| 14.21 | 14.21 | 13.55 | 13.72 | -2.83% | |
| 13.79 | 14.34 | 13.73 | 14.12 | +2.39% | |
| 14.02 | 14.06 | 13.75 | 13.79 | -1.71% | |
| 14.14 | 14.20 | 13.68 | 14.03 | -0.92% | |
| 13.91 | 14.25 | 13.91 | 14.16 | +1.80% | |
| 13.76 | 14.06 | 13.64 | 13.91 | -0.50% | |
| 13.48 | 14.30 | 13.48 | 13.98 | +4.02% | |
| 13.61 | 13.67 | 13.26 | 13.44 | -2.25% | |
| 13.57 | 13.79 | 13.28 | 13.75 | +0.73% | |
| 13.84 | 13.90 | 13.53 | 13.65 | -1.09% | |
| 13.83 | 13.92 | 13.62 | 13.80 | -0.22% | |
| 14.12 | 14.15 | 13.78 | 13.83 | -1.71% | |
| 14.16 | 14.21 | 13.80 | 14.07 | -1.26% | |
| 14.22 | 14.29 | 13.93 | 14.25 | -0.42% | |
| 14.09 | 14.49 | 14.07 | 14.31 | +1.35% | |
| 13.98 | 14.16 | 13.82 | 14.12 | +0.21% | |
| 13.97 | 14.23 | 13.85 | 14.09 | +2.18% | |
| 14.10 | 14.50 | 13.76 | 13.79 | -1.78% | |
| 14.18 | 14.40 | 13.80 | 14.04 | -0.43% | |
| 14.61 | 14.99 | 14.02 | 14.10 | -3.75% | |
| 15.18 | 15.18 | 14.60 | 14.65 | -3.11% | |
| 15.53 | 15.58 | 14.85 | 15.12 | -1.18% | |
| 15.37 | 15.59 | 15.16 | 15.30 | -0.39% | |
| 15.63 | 15.76 | 15.26 | 15.36 | -1.41% | |
| 15.60 | 15.82 | 15.28 | 15.58 | -1.02% | |
| 16.55 | 16.77 | 15.67 | 15.74 | -5.07% | |
| 16.74 | 17.13 | 16.03 | 16.58 | +0.42% | |
| 16.40 | 16.54 | 16.00 | 16.51 | +0.67% | |
| 17.05 | 17.22 | 16.30 | 16.40 | -4.15% | |
| 15.97 | 17.37 | 15.51 | 17.11 | +7.88% | |
| 18.51 | 18.86 | 15.77 | 15.86 | -53.34% | |
| 34.04 | 34.04 | 32.10 | 33.99 | -0.29% | |
| 34.67 | 35.25 | 33.65 | 34.09 | -1.73% | |
| 34.42 | 35.34 | 33.20 | 34.69 | -0.14% | |
| 32.19 | 35.00 | 31.75 | 34.74 | +10.18% | |
| 29.04 | 31.57 | 28.98 | 31.53 | +9.48% | |
| 28.60 | 30.19 | 28.39 | 28.80 | +0.73% | |
| 29.29 | 30.23 | 28.25 | 28.59 | -0.76% | |
| 28.57 | 30.09 | 28.51 | 28.81 | -0.72% | |
| 27.95 | 29.45 | 27.67 | 29.02 | +1.04% | |
| 28.95 | 29.94 | 28.34 | 28.72 | -1.91% | |
| 27.01 | 30.47 | 27.01 | 29.28 | +6.63% | |
| 28.09 | 28.70 | 26.96 | 27.46 | -3.72% | |
| 29.01 | 29.53 | 28.19 | 28.52 | -1.21% | |
| 27.90 | 28.93 | 26.92 | 28.87 | +4.64% | |
| 26.51 | 27.66 | 26.51 | 27.59 | +4.19% | |
| 29.14 | 29.14 | 24.91 | 26.48 | -7.61% | |
| 27.78 | 29.01 | 27.27 | 28.66 | +4.07% | |
| 26.86 | 27.72 | 26.09 | 27.54 | +1.96% | |
| 26.77 | 27.66 | 26.33 | 27.01 | -1.32% | |
| 28.00 | 29.21 | 27.00 | 27.37 | -4.67% | |
| 28.10 | 29.02 | 27.80 | 28.71 | +0.70% | |
| 27.52 | 28.77 | 27.40 | 28.51 | +2.52% | |
| 29.32 | 29.88 | 27.78 | 27.81 | -6.55% | |
| 27.70 | 31.59 | 27.50 | 29.76 | +8.81% | |
| 25.51 | 27.97 | 25.35 | 27.35 | +9.84% | |
| 24.56 | 25.19 | 24.32 | 24.90 | +1.80% | |
| 26.34 | 26.34 | 24.30 | 24.46 | -7.14% | |
| 26.63 | 26.90 | 25.35 | 26.34 | -1.83% | |
| 26.80 | 27.60 | 26.00 | 26.83 | -0.30% | |
| 27.10 | 27.70 | 26.81 | 26.91 | +0.56% | |
| 27.02 | 27.43 | 25.62 | 26.76 | -1.62% | |
| 28.57 | 29.09 | 27.02 | 27.20 | -3.82% | |
| 25.80 | 28.38 | 25.80 | 28.28 | +9.91% | |
| 25.84 | 26.22 | 25.26 | 25.73 | -2.13% | |
| 26.39 | 26.63 | 25.18 | 26.29 | -0.83% | |
| 26.17 | 26.73 | 25.35 | 26.51 | +2.55% | |
| 24.22 | 26.05 | 23.95 | 25.85 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the JANX chart for longer ranges.