OS Therapies Stock Price History
NYSE: OSTXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
1.620.00 (0.00%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
OSTX price history at a glance
The price history for OS Therapies (OSTX) on this page begins on July 29, 2024, when the stock closed at $4.00; it most recently closed at $1.62 on October 5, 2026. The highest price in this record is $7.00, reached on January 13, 2025; the latest close is 76.9% below that peak. Over roughly 2 years the share price changed -59.5%, a -33.9% compound annual price return (excluding dividends).
In the last 12 months alone, OSTX has lost 20.6%. 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 2024
- $7.00
- Date of high
- Jan 13, 2025
- Low since 2024
- $1.12
- Date of low
- Apr 7, 2025
- 52-week high
- $2.25
- 52-week low
- $1.15
- IPO year
- 2024
- Last close
- $1.62
OSTX returns
1 week
0.00%
1 month
-12.90%
3 months
-3.57%
6 months
+24.62%
Year to date
+15.71%
1 year
-20.59%
OSTX price return, excluding dividends.
OSTX annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 1.62 | +20.90% |
| 2025 | 1.34 | -68.54% |
| 2024* | 4.26 | +6.50% |
* Partial year: the record begins after the start of 2024; return measured from the first available close.
2026 return is year to date.
OSTX daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 1.62 | 1.66 | 1.59 | 1.62 | 0.00% | |
| 1.55 | 1.68 | 1.55 | 1.62 | +4.52% | |
| 1.50 | 1.57 | 1.46 | 1.55 | +4.03% | |
| 1.71 | 1.74 | 1.47 | 1.49 | -6.88% | |
| 1.61 | 1.63 | 1.57 | 1.60 | -1.23% | |
| 1.63 | 1.66 | 1.62 | 1.62 | +0.62% | |
| 1.62 | 1.65 | 1.56 | 1.61 | +0.63% | |
| 1.60 | 1.67 | 1.59 | 1.60 | -0.62% | |
| 1.64 | 1.66 | 1.60 | 1.61 | -2.42% | |
| 1.66 | 1.68 | 1.61 | 1.65 | -0.60% | |
| 1.67 | 1.68 | 1.64 | 1.66 | 0.00% | |
| 1.66 | 1.67 | 1.62 | 1.66 | +0.61% | |
| 1.76 | 1.77 | 1.64 | 1.65 | -6.78% | |
| 1.76 | 1.84 | 1.74 | 1.77 | +1.72% | |
| 1.81 | 1.82 | 1.74 | 1.74 | -1.69% | |
| 1.81 | 1.83 | 1.76 | 1.77 | -3.28% | |
| 1.80 | 2.00 | 1.80 | 1.83 | +4.57% | |
| 1.79 | 1.82 | 1.74 | 1.75 | -1.69% | |
| 1.78 | 1.81 | 1.71 | 1.78 | +4.71% | |
| 1.65 | 1.79 | 1.62 | 1.70 | +1.19% | |
| 1.81 | 1.84 | 1.66 | 1.68 | -7.69% | |
| 1.87 | 1.92 | 1.81 | 1.82 | -2.15% | |
| 1.83 | 1.92 | 1.80 | 1.86 | +1.64% | |
| 1.96 | 2.02 | 1.75 | 1.83 | -2.66% | |
| 1.84 | 1.96 | 1.84 | 1.88 | +3.30% | |
| 1.72 | 1.84 | 1.72 | 1.82 | +6.43% | |
| 1.68 | 1.72 | 1.61 | 1.71 | +3.01% | |
| 1.68 | 1.71 | 1.63 | 1.66 | -1.78% | |
| 1.62 | 1.69 | 1.62 | 1.69 | +3.05% | |
| 1.69 | 1.69 | 1.60 | 1.64 | -2.38% | |
| 1.65 | 1.72 | 1.64 | 1.68 | +1.82% | |
| 1.65 | 1.65 | 1.60 | 1.65 | 0.00% | |
| 1.53 | 1.65 | 1.53 | 1.65 | +6.45% | |
| 1.50 | 1.55 | 1.46 | 1.55 | -2.52% | |
| 1.56 | 1.64 | 1.56 | 1.59 | +0.63% | |
| 1.50 | 1.58 | 1.45 | 1.58 | +8.22% | |
| 1.46 | 1.47 | 1.40 | 1.46 | +1.39% | |
| 1.48 | 1.51 | 1.43 | 1.44 | -2.04% | |
| 1.59 | 1.59 | 1.44 | 1.47 | -9.26% | |
| 1.58 | 1.63 | 1.56 | 1.62 | +1.25% | |
| 1.59 | 1.61 | 1.54 | 1.60 | -0.62% | |
| 1.62 | 1.63 | 1.58 | 1.61 | +0.63% | |
| 1.61 | 1.63 | 1.58 | 1.60 | -1.84% | |
| 1.61 | 1.64 | 1.59 | 1.63 | +1.87% | |
| 1.63 | 1.65 | 1.58 | 1.60 | -1.84% | |
| 1.59 | 1.65 | 1.59 | 1.63 | +1.87% | |
| 1.63 | 1.64 | 1.58 | 1.60 | -1.84% | |
| 1.55 | 1.64 | 1.55 | 1.63 | +5.16% | |
| 1.53 | 1.58 | 1.52 | 1.55 | +1.97% | |
| 1.58 | 1.61 | 1.51 | 1.52 | -2.56% | |
| 1.49 | 1.56 | 1.48 | 1.56 | +5.41% | |
| 1.53 | 1.53 | 1.47 | 1.48 | -1.33% | |
| 1.53 | 1.55 | 1.50 | 1.50 | -1.96% | |
| 1.52 | 1.59 | 1.51 | 1.53 | +0.66% | |
| 1.56 | 1.56 | 1.50 | 1.52 | -2.56% | |
| 1.53 | 1.57 | 1.51 | 1.56 | +0.65% | |
| 1.56 | 1.62 | 1.53 | 1.55 | -0.64% | |
| 1.51 | 1.58 | 1.50 | 1.56 | +3.31% | |
| 1.56 | 1.56 | 1.49 | 1.51 | -1.31% | |
| 1.52 | 1.56 | 1.45 | 1.53 | +2.00% | |
| 1.55 | 1.56 | 1.46 | 1.50 | -3.23% | |
| 1.64 | 1.67 | 1.54 | 1.55 | -6.63% | |
| 1.63 | 1.69 | 1.62 | 1.66 | +2.47% | |
| 1.68 | 1.69 | 1.62 | 1.62 | -3.57% | |
| 1.64 | 1.73 | 1.59 | 1.68 | -2.33% | |
| 1.50 | 1.73 | 1.50 | 1.72 | +17.81% | |
| 1.53 | 1.53 | 1.43 | 1.46 | -8.18% | |
| 1.63 | 1.65 | 1.47 | 1.59 | -1.24% | |
| 1.80 | 1.81 | 1.56 | 1.61 | -14.81% | |
| 1.82 | 1.93 | 1.81 | 1.89 | +4.42% | |
| 1.91 | 1.93 | 1.80 | 1.81 | -4.74% | |
| 1.92 | 2.05 | 1.81 | 1.90 | -15.18% | |
| 1.90 | 2.25 | 1.90 | 2.24 | +19.15% | |
| 1.80 | 1.90 | 1.77 | 1.88 | +4.44% | |
| 1.83 | 1.83 | 1.73 | 1.80 | 0.00% | |
| 1.85 | 1.90 | 1.79 | 1.80 | -1.10% | |
| 1.77 | 1.87 | 1.77 | 1.82 | 0.00% | |
| 1.91 | 1.92 | 1.82 | 1.82 | -5.70% | |
| 1.76 | 1.96 | 1.74 | 1.93 | +12.21% | |
| 1.73 | 1.87 | 1.72 | 1.72 | -2.82% | |
| 1.73 | 1.81 | 1.63 | 1.77 | +2.91% | |
| 1.71 | 1.75 | 1.70 | 1.72 | +1.18% | |
| 1.72 | 1.75 | 1.68 | 1.70 | -0.58% | |
| 1.71 | 1.75 | 1.66 | 1.71 | +1.18% | |
| 1.73 | 1.77 | 1.69 | 1.69 | -2.87% | |
| 1.79 | 1.84 | 1.71 | 1.74 | -2.79% | |
| 1.81 | 1.87 | 1.76 | 1.79 | +0.56% | |
| 1.85 | 1.86 | 1.72 | 1.78 | -3.78% | |
| 1.82 | 1.91 | 1.76 | 1.85 | +2.78% | |
| 1.83 | 1.87 | 1.76 | 1.80 | -1.64% | |
| 1.92 | 2.02 | 1.78 | 1.83 | -2.14% | |
| 2.14 | 2.20 | 1.83 | 1.87 | -12.62% | |
| 2.01 | 2.19 | 1.98 | 2.14 | +8.08% | |
| 1.90 | 2.04 | 1.89 | 1.98 | +4.76% | |
| 1.77 | 1.94 | 1.75 | 1.89 | +8.00% | |
| 1.77 | 1.85 | 1.75 | 1.75 | +1.16% | |
| 1.80 | 1.82 | 1.72 | 1.73 | -4.95% | |
| 1.85 | 1.85 | 1.73 | 1.82 | -0.55% | |
| 1.79 | 1.86 | 1.74 | 1.83 | +3.98% | |
| 1.74 | 1.82 | 1.68 | 1.76 | +1.73% | |
| 1.92 | 1.93 | 1.62 | 1.73 | -7.98% | |
| 1.91 | 1.94 | 1.85 | 1.88 | 0.00% | |
| 1.90 | 1.99 | 1.86 | 1.88 | +5.03% | |
| 1.72 | 1.83 | 1.70 | 1.79 | +4.68% | |
| 1.74 | 1.74 | 1.66 | 1.71 | 0.00% | |
| 1.65 | 1.76 | 1.65 | 1.71 | +3.01% | |
| 1.71 | 1.72 | 1.66 | 1.66 | -2.35% | |
| 1.72 | 1.76 | 1.67 | 1.70 | -1.73% | |
| 1.74 | 1.79 | 1.72 | 1.73 | 0.00% | |
| 1.69 | 1.74 | 1.68 | 1.73 | +4.22% | |
| 1.59 | 1.71 | 1.58 | 1.66 | +3.11% | |
| 1.69 | 1.75 | 1.60 | 1.61 | -5.29% | |
| 1.73 | 1.90 | 1.69 | 1.70 | +4.29% | |
| 1.64 | 1.67 | 1.55 | 1.63 | 0.00% | |
| 1.80 | 1.85 | 1.61 | 1.63 | -7.91% | |
| 1.79 | 1.83 | 1.69 | 1.77 | 0.00% | |
| 1.46 | 1.84 | 1.42 | 1.77 | +22.07% | |
| 1.46 | 1.49 | 1.41 | 1.45 | +1.40% | |
| 1.39 | 1.46 | 1.38 | 1.43 | +3.62% | |
| 1.38 | 1.40 | 1.35 | 1.38 | 0.00% | |
| 1.30 | 1.41 | 1.30 | 1.38 | -0.72% | |
| 1.43 | 1.45 | 1.38 | 1.39 | -0.71% | |
| 1.39 | 1.43 | 1.36 | 1.40 | +1.45% | |
| 1.40 | 1.43 | 1.37 | 1.38 | -0.72% | |
| 1.33 | 1.42 | 1.32 | 1.39 | +5.30% | |
| 1.30 | 1.37 | 1.27 | 1.32 | +1.54% | |
| 1.36 | 1.37 | 1.27 | 1.30 | -3.70% | |
| 1.25 | 1.36 | 1.23 | 1.35 | +8.00% | |
| 1.28 | 1.29 | 1.21 | 1.25 | +1.63% | |
| 1.27 | 1.29 | 1.16 | 1.23 | -3.15% | |
| 1.36 | 1.36 | 1.26 | 1.27 | -6.62% | |
| 1.36 | 1.38 | 1.32 | 1.36 | 0.00% | |
| 1.37 | 1.43 | 1.35 | 1.36 | -3.55% | |
| 1.34 | 1.43 | 1.34 | 1.41 | +6.02% | |
| 1.41 | 1.41 | 1.29 | 1.33 | -5.67% | |
| 1.38 | 1.52 | 1.38 | 1.41 | +2.92% | |
| 1.42 | 1.44 | 1.37 | 1.37 | -4.86% | |
| 1.42 | 1.45 | 1.37 | 1.44 | +4.35% | |
| 1.52 | 1.53 | 1.34 | 1.38 | -9.21% | |
| 1.54 | 1.57 | 1.50 | 1.52 | -1.30% | |
| 1.50 | 1.57 | 1.46 | 1.54 | +2.67% | |
| 1.50 | 1.56 | 1.43 | 1.50 | -0.66% | |
| 1.52 | 1.55 | 1.49 | 1.51 | -1.31% | |
| 1.57 | 1.57 | 1.51 | 1.53 | +2.00% | |
| 1.48 | 1.60 | 1.48 | 1.50 | -3.23% | |
| 1.56 | 1.56 | 1.48 | 1.55 | +1.97% | |
| 1.55 | 1.59 | 1.44 | 1.52 | -1.94% | |
| 1.65 | 1.65 | 1.52 | 1.55 | -4.91% | |
| 1.78 | 1.84 | 1.61 | 1.63 | -4.68% | |
| 1.60 | 1.86 | 1.58 | 1.71 | +8.92% | |
| 1.48 | 1.61 | 1.48 | 1.57 | +3.97% | |
| 1.47 | 1.52 | 1.47 | 1.51 | +2.72% | |
| 1.40 | 1.49 | 1.40 | 1.47 | +5.00% | |
| 1.43 | 1.46 | 1.38 | 1.40 | -2.10% | |
| 1.50 | 1.50 | 1.41 | 1.43 | -2.72% | |
| 1.43 | 1.48 | 1.39 | 1.47 | +2.80% | |
| 1.36 | 1.46 | 1.33 | 1.43 | +3.62% | |
| 1.33 | 1.38 | 1.30 | 1.38 | +6.15% | |
| 1.22 | 1.32 | 1.21 | 1.30 | +6.56% | |
| 1.19 | 1.23 | 1.19 | 1.22 | +3.39% | |
| 1.20 | 1.21 | 1.18 | 1.18 | -1.67% | |
| 1.16 | 1.20 | 1.15 | 1.20 | +2.56% | |
| 1.22 | 1.24 | 1.16 | 1.17 | -3.31% | |
| 1.23 | 1.24 | 1.19 | 1.21 | -0.82% | |
| 1.16 | 1.25 | 1.16 | 1.22 | +5.17% | |
| 1.19 | 1.21 | 1.16 | 1.16 | -3.33% | |
| 1.25 | 1.26 | 1.18 | 1.20 | -4.76% | |
| 1.30 | 1.31 | 1.24 | 1.26 | -3.08% | |
| 1.40 | 1.42 | 1.20 | 1.30 | -4.41% | |
| 1.30 | 1.44 | 1.30 | 1.36 | +7.09% | |
| 1.35 | 1.35 | 1.26 | 1.27 | -4.51% | |
| 1.42 | 1.42 | 1.29 | 1.33 | -5.67% | |
| 1.42 | 1.45 | 1.38 | 1.41 | +1.44% | |
| 1.38 | 1.41 | 1.31 | 1.39 | +2.21% | |
| 1.38 | 1.43 | 1.33 | 1.36 | -1.45% | |
| 1.43 | 1.43 | 1.35 | 1.38 | -2.82% | |
| 1.46 | 1.46 | 1.40 | 1.42 | -2.07% | |
| 1.47 | 1.48 | 1.42 | 1.45 | -1.36% | |
| 1.49 | 1.52 | 1.44 | 1.47 | 0.00% | |
| 1.46 | 1.50 | 1.44 | 1.47 | 0.00% | |
| 1.53 | 1.54 | 1.45 | 1.47 | -2.00% | |
| 1.53 | 1.54 | 1.48 | 1.50 | 0.00% | |
| 1.45 | 1.52 | 1.41 | 1.50 | +2.74% | |
| 1.47 | 1.50 | 1.43 | 1.46 | 0.00% | |
| 1.60 | 1.62 | 1.41 | 1.46 | -5.81% | |
| 1.57 | 1.64 | 1.53 | 1.55 | +0.65% | |
| 1.47 | 1.63 | 1.42 | 1.54 | +6.94% | |
| 1.55 | 1.55 | 1.42 | 1.44 | -7.10% | |
| 1.57 | 1.63 | 1.52 | 1.55 | +0.65% | |
| 1.54 | 1.64 | 1.50 | 1.54 | +0.65% | |
| 1.50 | 1.59 | 1.48 | 1.53 | +3.38% | |
| 1.47 | 1.50 | 1.44 | 1.48 | +2.78% | |
| 1.49 | 1.52 | 1.40 | 1.44 | +7.46% | |
| 1.41 | 1.43 | 1.31 | 1.34 | -4.29% | |
| 1.48 | 1.50 | 1.39 | 1.40 | -5.41% | |
| 1.45 | 1.50 | 1.42 | 1.48 | 0.00% | |
| 1.53 | 1.54 | 1.43 | 1.48 | -1.99% | |
| 1.54 | 1.56 | 1.46 | 1.51 | -0.66% | |
| 1.56 | 1.58 | 1.50 | 1.52 | -2.56% | |
| 1.62 | 1.68 | 1.54 | 1.56 | -2.50% | |
| 1.61 | 1.69 | 1.55 | 1.60 | +3.90% | |
| 1.61 | 1.62 | 1.49 | 1.54 | -3.75% | |
| 1.61 | 1.68 | 1.60 | 1.60 | +3.90% | |
| 1.63 | 1.65 | 1.54 | 1.54 | -4.94% | |
| 1.68 | 1.71 | 1.61 | 1.62 | -2.99% | |
| 1.81 | 1.84 | 1.65 | 1.67 | -7.73% | |
| 1.99 | 1.99 | 1.71 | 1.81 | -10.84% | |
| 2.00 | 2.08 | 1.96 | 2.03 | +2.01% | |
| 1.97 | 2.09 | 1.94 | 1.99 | +1.53% | |
| 1.98 | 2.00 | 1.94 | 1.96 | 0.00% | |
| 1.92 | 2.00 | 1.86 | 1.96 | +2.08% | |
| 1.89 | 1.93 | 1.80 | 1.92 | +5.49% | |
| 1.75 | 1.82 | 1.75 | 1.82 | +4.00% | |
| 1.65 | 1.76 | 1.65 | 1.75 | +5.42% | |
| 1.72 | 1.73 | 1.66 | 1.66 | -2.92% | |
| 1.77 | 1.79 | 1.71 | 1.71 | -4.47% | |
| 1.86 | 1.86 | 1.77 | 1.79 | -3.24% | |
| 1.82 | 1.85 | 1.79 | 1.85 | +2.78% | |
| 1.72 | 1.81 | 1.68 | 1.80 | +4.65% | |
| 1.69 | 1.74 | 1.64 | 1.72 | +0.58% | |
| 1.64 | 1.71 | 1.61 | 1.71 | +5.56% | |
| 1.70 | 1.70 | 1.60 | 1.62 | -1.82% | |
| 1.70 | 1.70 | 1.63 | 1.65 | -4.62% | |
| 1.73 | 1.75 | 1.67 | 1.73 | +1.17% | |
| 1.65 | 1.82 | 1.62 | 1.71 | -5.00% | |
| 1.80 | 1.85 | 1.74 | 1.80 | -1.10% | |
| 1.89 | 1.91 | 1.81 | 1.82 | -5.21% | |
| 1.93 | 1.94 | 1.85 | 1.92 | +1.59% | |
| 1.90 | 1.93 | 1.84 | 1.89 | -2.58% | |
| 1.86 | 1.94 | 1.85 | 1.94 | +5.43% | |
| 1.80 | 1.86 | 1.72 | 1.84 | +1.10% | |
| 1.79 | 1.85 | 1.79 | 1.82 | +1.11% | |
| 1.81 | 1.82 | 1.76 | 1.80 | +1.12% | |
| 1.83 | 1.85 | 1.78 | 1.78 | -4.81% | |
| 1.86 | 1.89 | 1.78 | 1.87 | +0.54% | |
| 1.78 | 1.86 | 1.78 | 1.86 | +5.08% | |
| 1.86 | 1.86 | 1.75 | 1.77 | -6.84% | |
| 1.90 | 1.92 | 1.85 | 1.90 | +1.60% | |
| 1.97 | 1.99 | 1.85 | 1.87 | -4.59% | |
| 1.92 | 1.97 | 1.86 | 1.96 | +3.70% | |
| 1.84 | 1.92 | 1.81 | 1.89 | +4.42% | |
| 1.82 | 1.86 | 1.80 | 1.81 | -1.09% | |
| 1.80 | 1.95 | 1.76 | 1.83 | +1.67% | |
| 1.81 | 1.82 | 1.74 | 1.80 | -1.64% | |
| 1.88 | 1.88 | 1.79 | 1.83 | -1.08% | |
| 1.88 | 1.93 | 1.74 | 1.85 | 0.00% | |
| 1.94 | 1.95 | 1.83 | 1.85 | -5.13% | |
| 1.95 | 1.97 | 1.90 | 1.95 | 0.00% | |
| 1.94 | 1.97 | 1.88 | 1.95 | 0.00% | |
| 1.94 | 2.01 | 1.91 | 1.95 | -2.01% | |
| 2.10 | 2.10 | 1.95 | 1.99 | -2.45% | |
| 2.13 | 2.13 | 2.00 | 2.04 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the OSTX chart for longer ranges.