OS Therapies Incorporated (OSTX)
NYSEAMERICAN: OSTX · Real-Time Price · USD
1.630
-0.140 (-7.91%)
At close: Apr 28, 2026, 4:00 PM EDT
1.680
+0.050 (3.07%)
After-hours: Apr 28, 2026, 8:00 PM EDT
OS Therapies Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 1.80 | 1.85 | 1.61 | 1.63 | 1.63 | -7.91% | 1,314,535 |
| Apr 27, 2026 | 1.79 | 1.83 | 1.69 | 1.77 | 1.77 | - | 1,190,846 |
| Apr 24, 2026 | 1.46 | 1.84 | 1.42 | 1.77 | 1.77 | 22.07% | 3,389,785 |
| Apr 23, 2026 | 1.46 | 1.49 | 1.41 | 1.45 | 1.45 | 1.40% | 451,377 |
| Apr 22, 2026 | 1.39 | 1.46 | 1.38 | 1.43 | 1.43 | 3.62% | 518,153 |
| Apr 21, 2026 | 1.38 | 1.40 | 1.35 | 1.38 | 1.38 | - | 301,603 |
| Apr 20, 2026 | 1.30 | 1.41 | 1.30 | 1.38 | 1.38 | -0.72% | 637,507 |
| Apr 17, 2026 | 1.43 | 1.45 | 1.38 | 1.39 | 1.39 | -0.71% | 765,619 |
| Apr 16, 2026 | 1.39 | 1.43 | 1.36 | 1.40 | 1.40 | 1.45% | 321,508 |
| Apr 15, 2026 | 1.40 | 1.43 | 1.37 | 1.38 | 1.38 | -0.72% | 756,260 |
| Apr 14, 2026 | 1.33 | 1.42 | 1.32 | 1.39 | 1.39 | 5.30% | 639,917 |
| Apr 13, 2026 | 1.30 | 1.37 | 1.27 | 1.32 | 1.32 | 1.54% | 473,184 |
| Apr 10, 2026 | 1.36 | 1.37 | 1.27 | 1.30 | 1.30 | -3.70% | 515,600 |
| Apr 9, 2026 | 1.25 | 1.36 | 1.23 | 1.35 | 1.35 | 8.00% | 1,329,167 |
| Apr 8, 2026 | 1.28 | 1.29 | 1.21 | 1.25 | 1.25 | 1.63% | 636,016 |
| Apr 7, 2026 | 1.27 | 1.29 | 1.16 | 1.23 | 1.23 | -3.15% | 1,407,041 |
| Apr 6, 2026 | 1.36 | 1.36 | 1.26 | 1.27 | 1.27 | -6.62% | 787,766 |
| Apr 2, 2026 | 1.36 | 1.38 | 1.32 | 1.36 | 1.36 | - | 183,548 |
| Apr 1, 2026 | 1.37 | 1.43 | 1.35 | 1.36 | 1.36 | -3.55% | 353,236 |
| Mar 31, 2026 | 1.34 | 1.43 | 1.34 | 1.41 | 1.41 | 6.02% | 477,581 |
| Mar 30, 2026 | 1.41 | 1.41 | 1.29 | 1.33 | 1.33 | -5.67% | 478,332 |
| Mar 27, 2026 | 1.38 | 1.52 | 1.38 | 1.41 | 1.41 | 2.92% | 586,382 |
| Mar 26, 2026 | 1.42 | 1.44 | 1.37 | 1.37 | 1.37 | -4.86% | 212,906 |
| Mar 25, 2026 | 1.42 | 1.45 | 1.37 | 1.44 | 1.44 | 4.35% | 346,079 |
| Mar 24, 2026 | 1.52 | 1.53 | 1.34 | 1.38 | 1.38 | -9.21% | 745,425 |
| Mar 23, 2026 | 1.54 | 1.57 | 1.50 | 1.52 | 1.52 | -1.30% | 572,303 |
| Mar 20, 2026 | 1.50 | 1.57 | 1.46 | 1.54 | 1.54 | 2.67% | 487,098 |
| Mar 19, 2026 | 1.50 | 1.56 | 1.43 | 1.50 | 1.50 | -0.66% | 333,553 |
| Mar 18, 2026 | 1.52 | 1.55 | 1.49 | 1.51 | 1.51 | -1.31% | 299,607 |
| Mar 17, 2026 | 1.57 | 1.57 | 1.51 | 1.53 | 1.53 | 2.00% | 233,149 |
| Mar 16, 2026 | 1.48 | 1.60 | 1.48 | 1.50 | 1.50 | -3.23% | 342,880 |
| Mar 13, 2026 | 1.56 | 1.56 | 1.48 | 1.55 | 1.55 | 1.97% | 434,051 |
| Mar 12, 2026 | 1.55 | 1.59 | 1.44 | 1.52 | 1.52 | -1.94% | 744,182 |
| Mar 11, 2026 | 1.65 | 1.65 | 1.52 | 1.55 | 1.55 | -4.91% | 708,179 |
| Mar 10, 2026 | 1.78 | 1.84 | 1.61 | 1.63 | 1.63 | -4.68% | 1,370,304 |
| Mar 9, 2026 | 1.60 | 1.86 | 1.58 | 1.71 | 1.71 | 8.92% | 1,747,855 |
| Mar 6, 2026 | 1.48 | 1.61 | 1.48 | 1.57 | 1.57 | 3.97% | 543,990 |
| Mar 5, 2026 | 1.47 | 1.52 | 1.47 | 1.51 | 1.51 | 2.72% | 195,091 |
| Mar 4, 2026 | 1.40 | 1.49 | 1.40 | 1.47 | 1.47 | 5.00% | 233,650 |
| Mar 3, 2026 | 1.43 | 1.46 | 1.38 | 1.40 | 1.40 | -2.10% | 266,863 |
| Mar 2, 2026 | 1.50 | 1.50 | 1.41 | 1.43 | 1.43 | -2.72% | 345,635 |
| Feb 27, 2026 | 1.43 | 1.48 | 1.39 | 1.47 | 1.47 | 2.80% | 216,495 |
| Feb 26, 2026 | 1.36 | 1.46 | 1.33 | 1.43 | 1.43 | 3.62% | 342,807 |
| Feb 25, 2026 | 1.33 | 1.38 | 1.30 | 1.38 | 1.38 | 6.15% | 268,729 |
| Feb 24, 2026 | 1.22 | 1.32 | 1.21 | 1.30 | 1.30 | 6.56% | 255,577 |
| Feb 23, 2026 | 1.19 | 1.23 | 1.19 | 1.22 | 1.22 | 3.39% | 306,549 |
| Feb 20, 2026 | 1.20 | 1.21 | 1.18 | 1.18 | 1.18 | -1.67% | 199,831 |
| Feb 19, 2026 | 1.16 | 1.20 | 1.15 | 1.20 | 1.20 | 2.56% | 208,658 |
| Feb 18, 2026 | 1.22 | 1.24 | 1.16 | 1.17 | 1.17 | -3.31% | 326,675 |
| Feb 17, 2026 | 1.23 | 1.24 | 1.19 | 1.21 | 1.21 | -0.82% | 270,364 |
| Feb 13, 2026 | 1.16 | 1.25 | 1.16 | 1.22 | 1.22 | 5.17% | 218,333 |
| Feb 12, 2026 | 1.19 | 1.21 | 1.16 | 1.16 | 1.16 | -3.33% | 277,503 |
| Feb 11, 2026 | 1.25 | 1.26 | 1.18 | 1.20 | 1.20 | -4.76% | 814,556 |
| Feb 10, 2026 | 1.30 | 1.31 | 1.24 | 1.26 | 1.26 | -3.08% | 425,239 |
| Feb 9, 2026 | 1.40 | 1.42 | 1.20 | 1.30 | 1.30 | -4.41% | 1,995,695 |
| Feb 6, 2026 | 1.30 | 1.44 | 1.30 | 1.36 | 1.36 | 7.09% | 621,110 |
| Feb 5, 2026 | 1.35 | 1.35 | 1.26 | 1.27 | 1.27 | -4.51% | 634,219 |
| Feb 4, 2026 | 1.42 | 1.42 | 1.29 | 1.33 | 1.33 | -5.67% | 648,752 |
| Feb 3, 2026 | 1.42 | 1.45 | 1.38 | 1.41 | 1.41 | 1.44% | 367,082 |
| Feb 2, 2026 | 1.38 | 1.41 | 1.31 | 1.39 | 1.39 | 2.21% | 603,700 |
| Jan 30, 2026 | 1.38 | 1.43 | 1.33 | 1.36 | 1.36 | -1.45% | 418,015 |
| Jan 29, 2026 | 1.43 | 1.43 | 1.35 | 1.38 | 1.38 | -2.82% | 519,532 |
| Jan 28, 2026 | 1.46 | 1.46 | 1.40 | 1.42 | 1.42 | -2.07% | 366,579 |
| Jan 27, 2026 | 1.47 | 1.48 | 1.42 | 1.45 | 1.45 | -1.36% | 345,378 |
| Jan 26, 2026 | 1.49 | 1.52 | 1.44 | 1.47 | 1.47 | - | 414,048 |
| Jan 23, 2026 | 1.46 | 1.50 | 1.44 | 1.47 | 1.47 | - | 299,710 |
| Jan 22, 2026 | 1.53 | 1.54 | 1.45 | 1.47 | 1.47 | -2.00% | 639,641 |
| Jan 21, 2026 | 1.53 | 1.54 | 1.48 | 1.50 | 1.50 | - | 423,034 |
| Jan 20, 2026 | 1.45 | 1.52 | 1.41 | 1.50 | 1.50 | 2.74% | 925,539 |
| Jan 16, 2026 | 1.47 | 1.50 | 1.43 | 1.46 | 1.46 | - | 424,028 |
| Jan 15, 2026 | 1.60 | 1.62 | 1.41 | 1.46 | 1.46 | -5.81% | 2,034,364 |
| Jan 14, 2026 | 1.57 | 1.64 | 1.53 | 1.55 | 1.55 | 0.65% | 1,624,483 |
| Jan 13, 2026 | 1.47 | 1.63 | 1.42 | 1.54 | 1.54 | 6.94% | 1,035,774 |
| Jan 12, 2026 | 1.55 | 1.55 | 1.42 | 1.44 | 1.44 | -7.10% | 1,089,061 |
| Jan 9, 2026 | 1.57 | 1.63 | 1.52 | 1.55 | 1.55 | 0.65% | 881,201 |
| Jan 8, 2026 | 1.54 | 1.64 | 1.50 | 1.54 | 1.54 | 0.65% | 878,451 |
| Jan 7, 2026 | 1.50 | 1.59 | 1.48 | 1.53 | 1.53 | 3.38% | 642,482 |
| Jan 6, 2026 | 1.47 | 1.50 | 1.44 | 1.48 | 1.48 | 2.78% | 188,311 |
| Jan 5, 2026 | 1.49 | 1.52 | 1.40 | 1.44 | 1.44 | 7.46% | 365,970 |
| Jan 2, 2026 | 1.41 | 1.43 | 1.31 | 1.34 | 1.34 | -4.29% | 472,818 |
| Dec 31, 2025 | 1.48 | 1.50 | 1.39 | 1.40 | 1.40 | -5.41% | 553,430 |
| Dec 30, 2025 | 1.45 | 1.50 | 1.42 | 1.48 | 1.48 | - | 413,708 |
| Dec 29, 2025 | 1.53 | 1.54 | 1.43 | 1.48 | 1.48 | -1.99% | 252,099 |
| Dec 26, 2025 | 1.54 | 1.56 | 1.46 | 1.51 | 1.51 | -0.66% | 287,108 |
| Dec 24, 2025 | 1.56 | 1.58 | 1.50 | 1.52 | 1.52 | -2.56% | 239,694 |
| Dec 23, 2025 | 1.62 | 1.68 | 1.54 | 1.56 | 1.56 | -2.50% | 282,405 |
| Dec 22, 2025 | 1.61 | 1.69 | 1.55 | 1.60 | 1.60 | 3.90% | 432,168 |
| Dec 19, 2025 | 1.61 | 1.62 | 1.49 | 1.54 | 1.54 | -3.75% | 586,161 |
| Dec 18, 2025 | 1.61 | 1.68 | 1.60 | 1.60 | 1.60 | 3.90% | 328,415 |
| Dec 17, 2025 | 1.63 | 1.65 | 1.54 | 1.54 | 1.54 | -4.94% | 412,923 |
| Dec 16, 2025 | 1.68 | 1.71 | 1.61 | 1.62 | 1.62 | -2.99% | 445,269 |
| Dec 15, 2025 | 1.81 | 1.84 | 1.65 | 1.67 | 1.67 | -7.73% | 840,465 |
| Dec 12, 2025 | 1.99 | 1.99 | 1.71 | 1.81 | 1.81 | -10.84% | 1,329,603 |
| Dec 11, 2025 | 2.00 | 2.08 | 1.96 | 2.03 | 2.03 | 2.01% | 517,889 |
| Dec 10, 2025 | 1.97 | 2.09 | 1.94 | 1.99 | 1.99 | 1.53% | 746,866 |
| Dec 9, 2025 | 1.98 | 2.00 | 1.94 | 1.96 | 1.96 | - | 520,823 |
| Dec 8, 2025 | 1.92 | 2.00 | 1.86 | 1.96 | 1.96 | 2.08% | 576,778 |
| Dec 5, 2025 | 1.89 | 1.93 | 1.80 | 1.92 | 1.92 | 5.49% | 530,414 |
| Dec 4, 2025 | 1.75 | 1.82 | 1.75 | 1.82 | 1.82 | 4.00% | 194,351 |
| Dec 3, 2025 | 1.65 | 1.76 | 1.65 | 1.75 | 1.75 | 5.42% | 210,501 |