ALX Oncology Stock Price History
NASDAQ: ALXOHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ALXO price history at a glance
The price history for ALX Oncology (ALXO) on this page begins on July 13, 2020, when the stock closed at $30.00; it most recently closed at $1.25 on October 5, 2026. The highest price in this record is $117.45, reached on December 7, 2020; the latest close is 98.9% below that peak. Across the 5 complete calendar years in the table, ALXO finished higher in 1 and lower in 4. Its best year was 2023 (+32.1%) and its worst was 2024 (-87.8%).
Over roughly 6 years the share price changed -95.8%, a -40.0% compound annual price return (excluding dividends). In the last 12 months alone, ALXO has lost 23.8%. 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
- $117.45
- Date of high
- Dec 7, 2020
- Low since 2020
- $0.404
- Date of low
- Jun 23, 2025
- 52-week high
- $2.66
- 52-week low
- $1.05
- IPO year
- 2020
- Last close
- $1.25
ALXO returns
1 week
+2.46%
1 month
-32.07%
3 months
-41.18%
6 months
-26.47%
Year to date
+10.62%
1 year
-23.78%
3 years
-86.31%
5 years
-97.88%
ALXO price return, excluding dividends.
ALXO annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 1.25 | +8.70% |
| 2025 | 1.15 | -36.46% |
| 2024 | 1.81 | -87.84% |
| 2023 | 14.89 | +32.12% |
| 2022 | 11.27 | -47.56% |
| 2021 | 21.49 | -75.07% |
| 2020* | 86.20 | +187.33% |
* Partial year: the record begins after the start of 2020; return measured from the first available close.
2026 return is year to date.
ALXO daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 1.16 | 1.29 | 1.15 | 1.25 | +5.93% | |
| 1.13 | 1.20 | 1.08 | 1.18 | +4.42% | |
| 1.11 | 1.15 | 1.10 | 1.13 | +1.80% | |
| 1.19 | 1.21 | 1.09 | 1.11 | -8.26% | |
| 1.22 | 1.27 | 1.14 | 1.21 | -0.82% | |
| 1.30 | 1.38 | 1.21 | 1.22 | -6.15% | |
| 1.37 | 1.42 | 1.28 | 1.30 | -6.47% | |
| 1.34 | 1.46 | 1.31 | 1.39 | +2.96% | |
| 1.37 | 1.45 | 1.33 | 1.35 | -2.88% | |
| 1.32 | 1.45 | 1.30 | 1.39 | +6.11% | |
| 1.34 | 1.37 | 1.29 | 1.31 | -3.32% | |
| 1.46 | 1.49 | 1.34 | 1.36 | -7.82% | |
| 1.59 | 1.60 | 1.43 | 1.47 | -8.13% | |
| 1.68 | 1.68 | 1.60 | 1.60 | -3.61% | |
| 1.72 | 1.72 | 1.65 | 1.66 | -2.35% | |
| 1.74 | 1.75 | 1.67 | 1.70 | -2.30% | |
| 1.79 | 1.80 | 1.74 | 1.74 | -1.14% | |
| 1.90 | 1.91 | 1.74 | 1.76 | -6.88% | |
| 1.92 | 1.92 | 1.86 | 1.89 | -1.82% | |
| 1.98 | 1.98 | 1.92 | 1.93 | -0.77% | |
| 1.91 | 2.01 | 1.85 | 1.94 | +2.11% | |
| 1.85 | 1.93 | 1.81 | 1.90 | +3.26% | |
| 1.97 | 2.02 | 1.84 | 1.84 | -8.00% | |
| 1.97 | 2.02 | 1.96 | 2.00 | -0.50% | |
| 2.00 | 2.03 | 1.99 | 2.01 | -0.99% | |
| 2.09 | 2.09 | 2.00 | 2.03 | -2.40% | |
| 1.98 | 2.09 | 1.98 | 2.08 | +5.05% | |
| 1.91 | 2.00 | 1.90 | 1.98 | +2.59% | |
| 2.07 | 2.07 | 1.90 | 1.93 | -3.50% | |
| 2.02 | 2.04 | 1.98 | 2.00 | -2.44% | |
| 1.97 | 2.06 | 1.97 | 2.05 | +3.54% | |
| 1.98 | 2.01 | 1.95 | 1.98 | -1.00% | |
| 1.98 | 2.05 | 1.98 | 2.00 | +0.50% | |
| 2.02 | 2.03 | 1.95 | 1.99 | -2.45% | |
| 2.01 | 2.07 | 1.98 | 2.04 | +2.51% | |
| 2.05 | 2.06 | 1.97 | 1.99 | -3.40% | |
| 2.10 | 2.14 | 2.03 | 2.06 | -0.96% | |
| 1.95 | 2.08 | 1.94 | 2.08 | +5.58% | |
| 1.93 | 2.00 | 1.91 | 1.97 | +0.51% | |
| 1.95 | 2.00 | 1.92 | 1.96 | +1.03% | |
| 2.01 | 2.02 | 1.94 | 1.94 | -3.48% | |
| 1.91 | 2.02 | 1.90 | 2.01 | +4.15% | |
| 2.09 | 2.09 | 1.90 | 1.93 | -6.31% | |
| 2.10 | 2.14 | 2.03 | 2.06 | -1.90% | |
| 2.13 | 2.18 | 2.04 | 2.10 | -0.47% | |
| 1.94 | 2.14 | 1.87 | 2.11 | +9.90% | |
| 1.98 | 2.02 | 1.90 | 1.92 | -2.54% | |
| 1.93 | 2.01 | 1.93 | 1.97 | +2.07% | |
| 1.94 | 2.09 | 1.90 | 1.93 | -0.52% | |
| 1.95 | 2.00 | 1.85 | 1.94 | -0.51% | |
| 1.94 | 2.01 | 1.94 | 1.95 | +0.26% | |
| 1.97 | 2.03 | 1.90 | 1.95 | -2.26% | |
| 2.09 | 2.09 | 1.91 | 1.99 | -1.49% | |
| 2.03 | 2.11 | 2.01 | 2.02 | -0.49% | |
| 2.03 | 2.08 | 1.97 | 2.03 | +0.50% | |
| 1.97 | 2.04 | 1.94 | 2.02 | 0.00% | |
| 2.03 | 2.04 | 1.95 | 2.02 | -1.46% | |
| 1.91 | 2.09 | 1.91 | 2.05 | +6.77% | |
| 2.09 | 2.13 | 1.91 | 1.92 | -8.57% | |
| 2.04 | 2.16 | 1.99 | 2.10 | +1.45% | |
| 2.04 | 2.07 | 1.90 | 2.07 | +1.97% | |
| 1.99 | 2.06 | 1.92 | 2.03 | +1.50% | |
| 2.00 | 2.02 | 1.91 | 2.00 | +1.52% | |
| 2.08 | 2.13 | 1.94 | 1.97 | -7.29% | |
| 2.08 | 2.17 | 2.00 | 2.13 | +3.16% | |
| 2.33 | 2.41 | 2.05 | 2.06 | -11.59% | |
| 2.36 | 2.41 | 2.28 | 2.33 | -1.27% | |
| 2.20 | 2.40 | 2.17 | 2.36 | +7.76% | |
| 2.06 | 2.27 | 2.03 | 2.19 | +5.80% | |
| 2.08 | 2.13 | 2.02 | 2.07 | +0.49% | |
| 2.04 | 2.11 | 1.98 | 2.06 | -0.48% | |
| 2.22 | 2.22 | 2.05 | 2.07 | -5.91% | |
| 2.00 | 2.26 | 1.95 | 2.20 | +7.84% | |
| 1.79 | 2.13 | 1.77 | 2.04 | +13.97% | |
| 1.81 | 1.91 | 1.74 | 1.79 | 0.00% | |
| 1.75 | 1.81 | 1.70 | 1.79 | +1.70% | |
| 1.60 | 1.79 | 1.60 | 1.76 | +7.98% | |
| 1.54 | 1.66 | 1.54 | 1.63 | +6.54% | |
| 1.44 | 1.55 | 1.41 | 1.53 | +5.52% | |
| 1.37 | 1.46 | 1.37 | 1.45 | +5.07% | |
| 1.59 | 1.59 | 1.38 | 1.38 | -12.66% | |
| 1.59 | 1.61 | 1.56 | 1.58 | 0.00% | |
| 1.52 | 1.60 | 1.49 | 1.58 | +3.95% | |
| 1.43 | 1.56 | 1.43 | 1.52 | +4.11% | |
| 1.53 | 1.59 | 1.46 | 1.46 | -5.81% | |
| 1.58 | 1.63 | 1.52 | 1.55 | -1.27% | |
| 1.57 | 1.61 | 1.54 | 1.57 | +1.95% | |
| 1.58 | 1.64 | 1.52 | 1.54 | -1.28% | |
| 1.66 | 1.76 | 1.55 | 1.56 | -6.59% | |
| 1.77 | 1.80 | 1.67 | 1.67 | -6.18% | |
| 1.76 | 1.83 | 1.69 | 1.78 | -1.11% | |
| 1.89 | 1.89 | 1.79 | 1.80 | -5.26% | |
| 1.90 | 1.98 | 1.89 | 1.90 | +0.53% | |
| 1.97 | 1.99 | 1.89 | 1.89 | -3.57% | |
| 1.92 | 2.02 | 1.86 | 1.96 | +1.55% | |
| 1.98 | 2.00 | 1.90 | 1.93 | -2.53% | |
| 1.99 | 2.02 | 1.95 | 1.98 | -0.50% | |
| 1.99 | 2.02 | 1.97 | 1.99 | 0.00% | |
| 1.96 | 2.00 | 1.93 | 1.99 | +1.53% | |
| 1.98 | 1.99 | 1.88 | 1.96 | -2.00% | |
| 2.04 | 2.07 | 1.95 | 2.00 | -1.48% | |
| 2.00 | 2.07 | 1.93 | 2.03 | -0.49% | |
| 2.04 | 2.09 | 1.97 | 2.04 | +0.49% | |
| 2.04 | 2.10 | 1.95 | 2.03 | 0.00% | |
| 2.08 | 2.19 | 2.01 | 2.03 | -2.40% | |
| 2.06 | 2.13 | 2.01 | 2.08 | 0.00% | |
| 1.89 | 2.11 | 1.76 | 2.08 | +11.23% | |
| 2.09 | 2.10 | 1.86 | 1.87 | -10.53% | |
| 1.91 | 2.09 | 1.91 | 2.09 | +8.29% | |
| 1.91 | 1.98 | 1.86 | 1.93 | +2.66% | |
| 1.72 | 1.91 | 1.71 | 1.88 | +11.24% | |
| 1.71 | 1.91 | 1.69 | 1.69 | -0.59% | |
| 1.59 | 1.71 | 1.59 | 1.70 | +7.59% | |
| 1.64 | 1.67 | 1.57 | 1.58 | -3.66% | |
| 1.59 | 1.66 | 1.55 | 1.64 | +3.14% | |
| 1.67 | 1.70 | 1.55 | 1.59 | -4.79% | |
| 1.60 | 1.67 | 1.51 | 1.67 | +5.03% | |
| 1.71 | 1.71 | 1.56 | 1.59 | -6.47% | |
| 1.74 | 1.76 | 1.67 | 1.70 | 0.00% | |
| 1.77 | 1.77 | 1.68 | 1.70 | -2.86% | |
| 1.67 | 1.80 | 1.65 | 1.75 | +4.79% | |
| 1.66 | 1.75 | 1.65 | 1.67 | -0.60% | |
| 1.69 | 1.70 | 1.66 | 1.68 | 0.00% | |
| 1.62 | 1.70 | 1.61 | 1.68 | +4.02% | |
| 1.75 | 1.82 | 1.61 | 1.62 | -7.71% | |
| 1.68 | 1.91 | 1.67 | 1.75 | +2.94% | |
| 1.68 | 1.77 | 1.60 | 1.70 | 0.00% | |
| 1.91 | 1.93 | 1.65 | 1.70 | -10.29% | |
| 1.87 | 1.94 | 1.81 | 1.90 | +3.55% | |
| 1.94 | 1.97 | 1.76 | 1.83 | -6.63% | |
| 1.98 | 2.01 | 1.94 | 1.96 | -0.51% | |
| 1.94 | 2.05 | 1.94 | 1.97 | -0.51% | |
| 2.04 | 2.05 | 1.97 | 1.98 | -1.25% | |
| 1.93 | 2.05 | 1.93 | 2.01 | +4.97% | |
| 2.04 | 2.04 | 1.81 | 1.91 | -6.37% | |
| 2.03 | 2.05 | 1.99 | 2.04 | 0.00% | |
| 2.03 | 2.09 | 1.97 | 2.04 | 0.00% | |
| 2.03 | 2.20 | 1.95 | 2.04 | 0.00% | |
| 2.17 | 2.23 | 2.02 | 2.04 | -7.27% | |
| 2.16 | 2.21 | 2.07 | 2.20 | +0.92% | |
| 2.19 | 2.27 | 2.13 | 2.18 | -0.46% | |
| 2.17 | 2.27 | 2.04 | 2.19 | +1.86% | |
| 2.17 | 2.18 | 2.08 | 2.15 | -0.92% | |
| 2.05 | 2.24 | 2.05 | 2.17 | +4.33% | |
| 2.00 | 2.17 | 1.96 | 2.08 | +5.05% | |
| 2.04 | 2.04 | 1.96 | 1.98 | -1.98% | |
| 2.14 | 2.14 | 1.99 | 2.02 | -6.05% | |
| 2.05 | 2.15 | 2.04 | 2.15 | +5.39% | |
| 2.18 | 2.30 | 2.02 | 2.04 | -4.23% | |
| 2.21 | 2.26 | 2.01 | 2.13 | -3.62% | |
| 2.16 | 2.36 | 2.13 | 2.21 | +3.76% | |
| 2.20 | 2.26 | 2.11 | 2.13 | -2.74% | |
| 2.07 | 2.25 | 2.04 | 2.19 | +5.80% | |
| 2.04 | 2.24 | 2.02 | 2.07 | -2.36% | |
| 2.02 | 2.29 | 2.02 | 2.12 | +0.47% | |
| 2.14 | 2.21 | 2.01 | 2.11 | -10.21% | |
| 2.42 | 2.47 | 2.24 | 2.35 | -2.89% | |
| 2.52 | 2.61 | 2.39 | 2.42 | -1.22% | |
| 2.41 | 2.65 | 2.37 | 2.45 | +1.24% | |
| 2.43 | 2.53 | 2.36 | 2.42 | -1.22% | |
| 2.59 | 2.60 | 2.38 | 2.45 | -5.77% | |
| 2.33 | 2.66 | 2.20 | 2.60 | +12.07% | |
| 2.27 | 2.37 | 2.21 | 2.32 | +2.20% | |
| 2.15 | 2.35 | 2.12 | 2.27 | +2.71% | |
| 2.42 | 2.50 | 2.21 | 2.21 | -8.11% | |
| 2.45 | 2.62 | 2.23 | 2.41 | -3.02% | |
| 2.56 | 2.60 | 2.31 | 2.48 | -2.75% | |
| 2.32 | 2.60 | 2.18 | 2.55 | +8.97% | |
| 2.08 | 2.42 | 1.98 | 2.34 | +14.15% | |
| 2.16 | 2.25 | 1.99 | 2.05 | -0.49% | |
| 2.10 | 2.41 | 1.97 | 2.06 | +2.49% | |
| 1.88 | 2.17 | 1.88 | 2.01 | +7.49% | |
| 1.70 | 2.00 | 1.66 | 1.87 | +11.31% | |
| 1.66 | 1.81 | 1.65 | 1.68 | -3.45% | |
| 1.83 | 1.93 | 1.63 | 1.74 | +10.83% | |
| 1.36 | 1.65 | 1.36 | 1.57 | +14.60% | |
| 1.51 | 1.51 | 1.37 | 1.37 | -8.67% | |
| 1.45 | 1.56 | 1.43 | 1.50 | +1.35% | |
| 1.42 | 1.49 | 1.39 | 1.48 | +5.71% | |
| 1.48 | 1.49 | 1.40 | 1.40 | -4.76% | |
| 1.48 | 1.51 | 1.44 | 1.47 | 0.00% | |
| 1.32 | 1.48 | 1.32 | 1.47 | +11.36% | |
| 1.16 | 1.36 | 1.16 | 1.32 | +12.82% | |
| 1.22 | 1.27 | 1.16 | 1.17 | -3.31% | |
| 1.33 | 1.40 | 1.21 | 1.21 | -9.02% | |
| 1.50 | 1.50 | 1.32 | 1.33 | -10.74% | |
| 1.46 | 1.56 | 1.44 | 1.49 | +3.47% | |
| 1.41 | 1.49 | 1.37 | 1.44 | +6.67% | |
| 1.27 | 1.40 | 1.25 | 1.35 | +8.87% | |
| 1.18 | 1.34 | 1.18 | 1.24 | +5.08% | |
| 1.09 | 1.22 | 1.08 | 1.18 | +9.26% | |
| 1.11 | 1.17 | 1.07 | 1.08 | -3.57% | |
| 1.16 | 1.18 | 1.08 | 1.12 | -2.61% | |
| 1.13 | 1.16 | 1.09 | 1.15 | +1.77% | |
| 1.18 | 1.19 | 1.13 | 1.13 | -5.04% | |
| 1.25 | 1.27 | 1.19 | 1.19 | -5.56% | |
| 1.35 | 1.35 | 1.26 | 1.26 | -5.26% | |
| 1.35 | 1.37 | 1.27 | 1.33 | -2.21% | |
| 1.42 | 1.42 | 1.34 | 1.36 | -2.86% | |
| 1.48 | 1.48 | 1.39 | 1.40 | -6.04% | |
| 1.49 | 1.53 | 1.45 | 1.49 | +2.76% | |
| 1.44 | 1.50 | 1.44 | 1.45 | +2.84% | |
| 1.48 | 1.56 | 1.40 | 1.41 | -2.76% | |
| 1.44 | 1.51 | 1.39 | 1.45 | +1.40% | |
| 1.38 | 1.50 | 1.37 | 1.43 | +2.14% | |
| 1.46 | 1.50 | 1.40 | 1.40 | -4.76% | |
| 1.51 | 1.54 | 1.46 | 1.47 | -3.29% | |
| 1.54 | 1.55 | 1.50 | 1.52 | -1.30% | |
| 1.48 | 1.57 | 1.45 | 1.54 | +4.76% | |
| 1.45 | 1.52 | 1.41 | 1.47 | +2.08% | |
| 1.54 | 1.60 | 1.40 | 1.44 | +1.41% | |
| 1.37 | 1.48 | 1.37 | 1.42 | +3.65% | |
| 1.33 | 1.40 | 1.30 | 1.37 | +3.79% | |
| 1.27 | 1.33 | 1.20 | 1.32 | +10.00% | |
| 1.32 | 1.35 | 1.20 | 1.20 | -9.09% | |
| 1.33 | 1.41 | 1.30 | 1.32 | -3.65% | |
| 1.38 | 1.43 | 1.35 | 1.37 | -0.72% | |
| 1.45 | 1.47 | 1.35 | 1.38 | -4.83% | |
| 1.52 | 1.54 | 1.45 | 1.45 | -3.97% | |
| 1.43 | 1.56 | 1.43 | 1.51 | +5.59% | |
| 1.35 | 1.45 | 1.29 | 1.43 | +5.15% | |
| 1.51 | 1.56 | 1.36 | 1.36 | -7.48% | |
| 1.65 | 1.66 | 1.47 | 1.47 | -9.82% | |
| 1.55 | 1.63 | 1.53 | 1.63 | +4.49% | |
| 1.39 | 1.65 | 1.36 | 1.56 | +13.04% | |
| 1.20 | 1.47 | 1.18 | 1.38 | +13.11% | |
| 1.27 | 1.35 | 1.19 | 1.22 | -4.69% | |
| 1.30 | 1.32 | 1.22 | 1.28 | -2.29% | |
| 1.27 | 1.35 | 1.18 | 1.31 | +3.15% | |
| 1.27 | 1.35 | 1.25 | 1.27 | -7.97% | |
| 1.21 | 1.41 | 1.05 | 1.38 | +16.95% | |
| 1.26 | 1.37 | 1.13 | 1.18 | -6.35% | |
| 1.50 | 1.53 | 1.25 | 1.26 | -13.70% | |
| 1.52 | 1.60 | 1.46 | 1.46 | -7.01% | |
| 1.57 | 1.64 | 1.54 | 1.57 | +1.95% | |
| 1.52 | 1.55 | 1.49 | 1.54 | -0.65% | |
| 1.57 | 1.61 | 1.52 | 1.55 | -2.52% | |
| 1.54 | 1.61 | 1.51 | 1.59 | +3.25% | |
| 1.66 | 1.68 | 1.53 | 1.54 | -9.41% | |
| 1.75 | 1.77 | 1.62 | 1.70 | -2.86% | |
| 1.80 | 1.90 | 1.71 | 1.75 | 0.00% | |
| 1.65 | 1.84 | 1.63 | 1.75 | +8.70% | |
| 1.61 | 1.64 | 1.56 | 1.61 | -1.83% | |
| 1.73 | 1.78 | 1.60 | 1.64 | -0.61% | |
| 1.55 | 1.67 | 1.55 | 1.65 | +10.00% | |
| 1.63 | 1.63 | 1.50 | 1.50 | -9.09% | |
| 1.66 | 1.71 | 1.58 | 1.65 | -0.60% | |
| 1.73 | 1.78 | 1.66 | 1.66 | -2.35% | |
| 1.78 | 1.79 | 1.66 | 1.70 | -8.11% | |
| 1.70 | 1.90 | 1.55 | 1.85 | +12.80% | |
| 1.94 | 1.94 | 1.61 | 1.64 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ALXO chart for longer ranges.