Werewolf Therapeutics Stock Price History
NASDAQ: HOWLHealth CareBiotechnology: Pharmaceutical PreparationsUSD
0.9796+0.0696 (+7.65%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
HOWL price history at a glance
The price history for Werewolf Therapeutics (HOWL) on this page begins on April 26, 2021, when the stock closed at $16.10; it most recently closed at $0.9796 on October 5, 2026. The highest price in this record is $23.99, reached on April 26, 2021; the latest close is 95.9% below that peak. Across the 4 complete calendar years in the table, HOWL finished higher in 1 and lower in 3. Its best year was 2023 (+88.3%) and its worst was 2022 (-82.8%).
Over roughly 5 years the share price changed -93.9%, a -40.2% compound annual price return (excluding dividends). In the last 12 months alone, HOWL has lost 39.9%. 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
- $23.99
- Date of high
- Apr 26, 2021
- Low since 2021
- $0.27
- Date of low
- Jun 29, 2026
- 52-week high
- $1.83
- 52-week low
- $0.27
- IPO year
- 2021
- Last close
- $0.9796
HOWL returns
1 week
+5.56%
1 month
+1.51%
3 months
+143.08%
6 months
+15.38%
Year to date
+54.51%
1 year
-39.90%
3 years
-57.59%
5 years
-94.26%
HOWL price return, excluding dividends.
HOWL annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 0.9796 | +51.88% |
| 2025 | 0.645 | -61.61% |
| 2024 | 1.68 | -56.48% |
| 2023 | 3.86 | +88.29% |
| 2022 | 2.05 | -82.79% |
| 2021* | 11.91 | -26.02% |
* Partial year: the record begins after the start of 2021; return measured from the first available close.
2026 return is year to date.
HOWL daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 0.93 | 0.99 | 0.9201 | 0.9796 | +7.65% | |
| 0.92 | 0.9281 | 0.907 | 0.91 | -1.10% | |
| 0.916 | 0.9246 | 0.91 | 0.9201 | +0.01% | |
| 0.94 | 0.94 | 0.91 | 0.92 | -1.08% | |
| 0.93 | 0.95 | 0.91 | 0.93 | +0.22% | |
| 0.89 | 0.94 | 0.89 | 0.928 | +5.22% | |
| 0.92 | 0.925 | 0.881 | 0.882 | -4.34% | |
| 0.91 | 0.94 | 0.89 | 0.922 | +1.32% | |
| 0.94 | 0.95 | 0.88 | 0.91 | -2.15% | |
| 0.97 | 0.97 | 0.925 | 0.93 | -3.12% | |
| 0.975 | 0.983 | 0.96 | 0.96 | -2.14% | |
| 0.985 | 0.99 | 0.967 | 0.981 | -0.81% | |
| 0.974 | 0.99 | 0.97 | 0.989 | +0.71% | |
| 0.99 | 0.995 | 0.971 | 0.982 | +0.20% | |
| 0.985 | 0.99 | 0.96 | 0.98 | +1.55% | |
| 0.967 | 1.01 | 0.96 | 0.965 | +0.21% | |
| 0.94 | 0.98 | 0.935 | 0.963 | +4.79% | |
| 0.96 | 0.985 | 0.919 | 0.919 | -6.22% | |
| 0.951 | 0.982 | 0.923 | 0.98 | +2.30% | |
| 0.97 | 0.995 | 0.93 | 0.958 | -2.44% | |
| 0.97 | 1.02 | 0.96 | 0.982 | -0.71% | |
| 0.96 | 0.989 | 0.95 | 0.989 | +2.49% | |
| 0.975 | 0.99 | 0.95 | 0.965 | -1.53% | |
| 0.96 | 0.99 | 0.943 | 0.98 | +1.45% | |
| 0.94 | 0.967 | 0.93 | 0.966 | +2.33% | |
| 0.97 | 1.02 | 0.933 | 0.944 | -5.41% | |
| 0.943 | 0.998 | 0.94 | 0.998 | +4.18% | |
| 0.917 | 0.968 | 0.912 | 0.958 | +1.81% | |
| 0.935 | 0.949 | 0.90 | 0.941 | -0.21% | |
| 0.975 | 1.03 | 0.927 | 0.943 | -2.88% | |
| 0.99 | 0.998 | 0.914 | 0.971 | -1.82% | |
| 0.90 | 1.05 | 0.898 | 0.989 | +11.12% | |
| 0.866 | 0.934 | 0.84 | 0.89 | +0.79% | |
| 0.85 | 0.90 | 0.811 | 0.883 | +1.03% | |
| 0.98 | 1.05 | 0.86 | 0.874 | +102.78% | |
| 0.422 | 0.44 | 0.403 | 0.431 | +5.38% | |
| 0.409 | 0.42 | 0.403 | 0.409 | 0.00% | |
| 0.40 | 0.416 | 0.40 | 0.409 | +0.74% | |
| 0.411 | 0.425 | 0.392 | 0.406 | +0.25% | |
| 0.40 | 0.425 | 0.387 | 0.405 | +4.92% | |
| 0.39 | 0.402 | 0.382 | 0.386 | +1.05% | |
| 0.395 | 0.40 | 0.363 | 0.382 | -0.52% | |
| 0.40 | 0.40 | 0.37 | 0.384 | +0.52% | |
| 0.397 | 0.413 | 0.382 | 0.382 | -3.78% | |
| 0.407 | 0.426 | 0.397 | 0.397 | -1.49% | |
| 0.411 | 0.411 | 0.397 | 0.403 | +0.25% | |
| 0.41 | 0.419 | 0.392 | 0.402 | -3.13% | |
| 0.371 | 0.42 | 0.37 | 0.415 | +12.77% | |
| 0.364 | 0.386 | 0.36 | 0.368 | +4.25% | |
| 0.50 | 0.50 | 0.34 | 0.353 | -29.40% | |
| 0.45 | 0.54 | 0.44 | 0.50 | +8.70% | |
| 0.454 | 0.49 | 0.45 | 0.46 | +2.45% | |
| 0.446 | 0.46 | 0.43 | 0.449 | -0.88% | |
| 0.42 | 0.453 | 0.40 | 0.453 | +6.09% | |
| 0.365 | 0.44 | 0.365 | 0.427 | +18.61% | |
| 0.37 | 0.373 | 0.35 | 0.36 | -1.37% | |
| 0.377 | 0.39 | 0.361 | 0.365 | +0.55% | |
| 0.368 | 0.39 | 0.358 | 0.363 | -1.36% | |
| 0.36 | 0.388 | 0.357 | 0.368 | 0.00% | |
| 0.368 | 0.382 | 0.34 | 0.368 | 0.00% | |
| 0.335 | 0.382 | 0.335 | 0.368 | +8.24% | |
| 0.344 | 0.36 | 0.331 | 0.34 | -1.16% | |
| 0.34 | 0.35 | 0.31 | 0.344 | +0.58% | |
| 0.41 | 0.419 | 0.334 | 0.342 | -15.14% | |
| 0.38 | 0.43 | 0.366 | 0.403 | +6.33% | |
| 0.36 | 0.385 | 0.352 | 0.379 | +5.28% | |
| 0.32 | 0.361 | 0.32 | 0.36 | +4.65% | |
| 0.314 | 0.363 | 0.295 | 0.344 | +7.50% | |
| 0.337 | 0.35 | 0.313 | 0.32 | -5.88% | |
| 0.35 | 0.37 | 0.333 | 0.34 | -3.68% | |
| 0.369 | 0.369 | 0.346 | 0.353 | -1.94% | |
| 0.305 | 0.36 | 0.303 | 0.36 | +16.88% | |
| 0.33 | 0.335 | 0.27 | 0.308 | -4.64% | |
| 0.33 | 0.362 | 0.313 | 0.323 | -3.29% | |
| 0.381 | 0.381 | 0.33 | 0.334 | -10.93% | |
| 0.355 | 0.379 | 0.355 | 0.375 | +3.59% | |
| 0.37 | 0.38 | 0.358 | 0.362 | -2.16% | |
| 0.354 | 0.38 | 0.348 | 0.37 | +5.41% | |
| 0.357 | 0.38 | 0.343 | 0.351 | +2.03% | |
| 0.353 | 0.407 | 0.338 | 0.344 | -4.44% | |
| 0.387 | 0.396 | 0.357 | 0.36 | -7.46% | |
| 0.40 | 0.40 | 0.375 | 0.389 | +2.10% | |
| 0.39 | 0.416 | 0.381 | 0.381 | -3.30% | |
| 0.367 | 0.396 | 0.362 | 0.394 | +7.95% | |
| 0.36 | 0.379 | 0.357 | 0.365 | -2.67% | |
| 0.374 | 0.388 | 0.355 | 0.375 | -1.83% | |
| 0.393 | 0.42 | 0.37 | 0.382 | -2.55% | |
| 0.454 | 0.454 | 0.387 | 0.392 | -8.84% | |
| 0.433 | 0.45 | 0.43 | 0.43 | +1.65% | |
| 0.437 | 0.443 | 0.42 | 0.423 | -1.63% | |
| 0.46 | 0.472 | 0.43 | 0.43 | -7.73% | |
| 0.457 | 0.495 | 0.45 | 0.466 | +3.56% | |
| 0.45 | 0.468 | 0.44 | 0.45 | -1.32% | |
| 0.486 | 0.49 | 0.453 | 0.456 | -6.94% | |
| 0.47 | 0.50 | 0.46 | 0.49 | +5.83% | |
| 0.444 | 0.495 | 0.444 | 0.463 | +4.28% | |
| 0.42 | 0.463 | 0.42 | 0.444 | +5.21% | |
| 0.43 | 0.45 | 0.404 | 0.422 | -3.65% | |
| 0.425 | 0.447 | 0.405 | 0.438 | +2.34% | |
| 0.49 | 0.514 | 0.424 | 0.428 | -13.54% | |
| 0.52 | 0.55 | 0.493 | 0.495 | -3.88% | |
| 0.54 | 0.54 | 0.51 | 0.515 | -5.16% | |
| 0.582 | 0.602 | 0.52 | 0.543 | -7.02% | |
| 0.61 | 0.611 | 0.502 | 0.584 | -7.59% | |
| 0.66 | 0.679 | 0.62 | 0.632 | -4.39% | |
| 0.682 | 0.716 | 0.652 | 0.661 | -2.79% | |
| 0.618 | 0.78 | 0.61 | 0.68 | +9.68% | |
| 0.667 | 0.685 | 0.62 | 0.62 | -4.62% | |
| 0.705 | 0.717 | 0.65 | 0.65 | -2.99% | |
| 0.725 | 0.725 | 0.662 | 0.67 | -2.90% | |
| 0.721 | 0.75 | 0.69 | 0.69 | -4.56% | |
| 0.74 | 0.745 | 0.701 | 0.723 | +0.42% | |
| 0.688 | 0.75 | 0.688 | 0.72 | +5.88% | |
| 0.711 | 0.75 | 0.68 | 0.68 | -8.11% | |
| 0.82 | 0.87 | 0.673 | 0.74 | -10.84% | |
| 0.818 | 0.875 | 0.818 | 0.83 | +2.09% | |
| 0.86 | 0.89 | 0.804 | 0.813 | -5.47% | |
| 0.914 | 0.933 | 0.853 | 0.86 | -7.82% | |
| 0.913 | 0.95 | 0.903 | 0.933 | +3.09% | |
| 0.96 | 0.96 | 0.90 | 0.905 | -6.70% | |
| 0.965 | 0.99 | 0.90 | 0.97 | +2.54% | |
| 0.922 | 0.97 | 0.905 | 0.946 | +3.73% | |
| 0.919 | 0.93 | 0.881 | 0.912 | -0.87% | |
| 0.916 | 0.939 | 0.88 | 0.92 | +0.22% | |
| 0.937 | 0.963 | 0.906 | 0.918 | 0.00% | |
| 0.855 | 0.926 | 0.84 | 0.918 | +8.13% | |
| 0.90 | 0.90 | 0.841 | 0.849 | -5.46% | |
| 0.975 | 0.98 | 0.884 | 0.898 | -8.74% | |
| 1.04 | 1.09 | 0.971 | 0.984 | -1.60% | |
| 1.05 | 1.08 | 0.967 | 1.00 | -3.85% | |
| 1.00 | 1.14 | 1.00 | 1.04 | +2.97% | |
| 0.906 | 1.03 | 0.867 | 1.01 | +5.43% | |
| 0.836 | 0.961 | 0.836 | 0.958 | +15.01% | |
| 0.83 | 0.855 | 0.772 | 0.833 | +4.52% | |
| 0.764 | 0.85 | 0.764 | 0.797 | +2.05% | |
| 0.84 | 0.84 | 0.765 | 0.781 | -9.50% | |
| 0.77 | 0.863 | 0.77 | 0.863 | +10.64% | |
| 0.796 | 0.80 | 0.762 | 0.78 | +1.30% | |
| 0.859 | 0.859 | 0.77 | 0.77 | -6.55% | |
| 0.79 | 0.834 | 0.787 | 0.824 | +4.83% | |
| 0.82 | 0.82 | 0.754 | 0.786 | -2.96% | |
| 0.839 | 0.867 | 0.77 | 0.81 | -3.91% | |
| 0.87 | 0.884 | 0.82 | 0.843 | -3.10% | |
| 0.84 | 0.90 | 0.811 | 0.87 | +7.27% | |
| 0.787 | 0.839 | 0.769 | 0.811 | +3.97% | |
| 0.82 | 0.885 | 0.76 | 0.78 | -5.57% | |
| 0.85 | 0.86 | 0.80 | 0.826 | -1.43% | |
| 0.75 | 0.876 | 0.72 | 0.838 | +13.24% | |
| 0.733 | 0.75 | 0.694 | 0.74 | +0.95% | |
| 0.632 | 0.75 | 0.62 | 0.733 | +15.98% | |
| 0.61 | 0.64 | 0.58 | 0.632 | +1.77% | |
| 0.613 | 0.622 | 0.583 | 0.621 | +1.31% | |
| 0.588 | 0.617 | 0.57 | 0.613 | +4.79% | |
| 0.577 | 0.586 | 0.554 | 0.585 | +0.34% | |
| 0.58 | 0.592 | 0.542 | 0.583 | -2.83% | |
| 0.63 | 0.63 | 0.59 | 0.60 | -5.06% | |
| 0.632 | 0.65 | 0.606 | 0.632 | -1.25% | |
| 0.64 | 0.69 | 0.63 | 0.64 | -3.32% | |
| 0.64 | 0.668 | 0.63 | 0.662 | +0.30% | |
| 0.66 | 0.678 | 0.63 | 0.66 | -1.49% | |
| 0.725 | 0.735 | 0.65 | 0.67 | -6.82% | |
| 0.67 | 0.729 | 0.655 | 0.719 | +9.10% | |
| 0.67 | 0.673 | 0.653 | 0.659 | 0.00% | |
| 0.66 | 0.665 | 0.62 | 0.659 | +0.76% | |
| 0.663 | 0.681 | 0.63 | 0.654 | -0.76% | |
| 0.678 | 0.689 | 0.642 | 0.659 | -1.79% | |
| 0.744 | 0.744 | 0.65 | 0.671 | -6.55% | |
| 0.68 | 0.73 | 0.68 | 0.718 | +6.37% | |
| 0.63 | 0.689 | 0.61 | 0.675 | +10.29% | |
| 0.649 | 0.65 | 0.60 | 0.612 | +0.99% | |
| 0.629 | 0.638 | 0.60 | 0.606 | -5.61% | |
| 0.662 | 0.662 | 0.592 | 0.642 | -3.02% | |
| 0.695 | 0.73 | 0.631 | 0.662 | -2.50% | |
| 0.67 | 0.69 | 0.62 | 0.679 | +2.57% | |
| 0.727 | 0.747 | 0.66 | 0.662 | -8.69% | |
| 0.74 | 0.746 | 0.679 | 0.725 | +1.54% | |
| 0.683 | 0.80 | 0.68 | 0.714 | +6.41% | |
| 0.66 | 0.689 | 0.648 | 0.671 | +3.39% | |
| 0.67 | 0.693 | 0.63 | 0.649 | -3.85% | |
| 0.701 | 0.714 | 0.66 | 0.675 | -3.16% | |
| 0.60 | 0.738 | 0.60 | 0.697 | +16.56% | |
| 0.576 | 0.628 | 0.571 | 0.598 | +6.03% | |
| 0.558 | 0.59 | 0.542 | 0.564 | +2.73% | |
| 0.54 | 0.57 | 0.535 | 0.549 | -0.36% | |
| 0.589 | 0.59 | 0.53 | 0.551 | -5.65% | |
| 0.58 | 0.588 | 0.55 | 0.584 | +2.28% | |
| 0.57 | 0.574 | 0.535 | 0.571 | -0.70% | |
| 0.605 | 0.608 | 0.56 | 0.575 | -4.80% | |
| 0.658 | 0.658 | 0.60 | 0.604 | -4.13% | |
| 0.627 | 0.651 | 0.624 | 0.63 | -1.72% | |
| 0.659 | 0.66 | 0.624 | 0.641 | -0.16% | |
| 0.641 | 0.67 | 0.64 | 0.642 | -0.31% | |
| 0.642 | 0.657 | 0.632 | 0.644 | -0.16% | |
| 0.64 | 0.65 | 0.615 | 0.645 | +1.74% | |
| 0.613 | 0.637 | 0.60 | 0.634 | +3.76% | |
| 0.63 | 0.63 | 0.607 | 0.611 | -1.61% | |
| 0.65 | 0.65 | 0.589 | 0.621 | -5.05% | |
| 0.66 | 0.67 | 0.614 | 0.654 | -0.91% | |
| 0.66 | 0.67 | 0.634 | 0.66 | +4.93% | |
| 0.66 | 0.688 | 0.61 | 0.629 | -5.98% | |
| 0.70 | 0.74 | 0.658 | 0.669 | -2.62% | |
| 0.658 | 0.72 | 0.655 | 0.687 | +6.18% | |
| 0.80 | 0.80 | 0.559 | 0.647 | -39.53% | |
| 1.11 | 1.20 | 1.06 | 1.07 | -0.93% | |
| 1.02 | 1.10 | 1.02 | 1.08 | +4.85% | |
| 1.10 | 1.12 | 1.02 | 1.03 | -6.36% | |
| 1.10 | 1.10 | 1.06 | 1.10 | +0.92% | |
| 1.09 | 1.11 | 1.04 | 1.09 | +1.87% | |
| 1.01 | 1.11 | 0.96 | 1.07 | +5.94% | |
| 1.00 | 1.03 | 0.99 | 1.01 | +1.00% | |
| 0.96 | 1.01 | 0.95 | 1.00 | +5.04% | |
| 0.973 | 0.998 | 0.943 | 0.952 | -4.42% | |
| 0.93 | 1.03 | 0.92 | 0.996 | +8.50% | |
| 0.861 | 0.926 | 0.82 | 0.918 | +6.74% | |
| 0.90 | 0.95 | 0.85 | 0.86 | -6.22% | |
| 1.00 | 1.00 | 0.905 | 0.917 | -8.30% | |
| 0.977 | 1.02 | 0.968 | 1.00 | +2.35% | |
| 0.94 | 1.01 | 0.93 | 0.977 | +7.36% | |
| 0.99 | 1.00 | 0.90 | 0.91 | -6.86% | |
| 0.873 | 1.03 | 0.873 | 0.977 | +11.91% | |
| 0.844 | 0.914 | 0.80 | 0.873 | +2.11% | |
| 0.93 | 0.958 | 0.851 | 0.855 | -7.57% | |
| 0.981 | 1.00 | 0.90 | 0.925 | +1.09% | |
| 0.90 | 0.98 | 0.89 | 0.915 | -0.44% | |
| 0.93 | 1.00 | 0.916 | 0.919 | +0.11% | |
| 0.91 | 0.965 | 0.89 | 0.918 | -1.08% | |
| 1.07 | 1.09 | 0.90 | 0.928 | -14.86% | |
| 1.11 | 1.15 | 1.07 | 1.09 | -3.54% | |
| 1.15 | 1.17 | 1.11 | 1.13 | -2.59% | |
| 1.20 | 1.21 | 1.14 | 1.16 | +0.87% | |
| 1.18 | 1.19 | 1.07 | 1.15 | -4.17% | |
| 1.27 | 1.27 | 1.18 | 1.20 | -1.64% | |
| 1.24 | 1.25 | 1.19 | 1.22 | +0.83% | |
| 1.26 | 1.30 | 1.16 | 1.21 | -7.63% | |
| 1.33 | 1.33 | 1.24 | 1.31 | 0.00% | |
| 1.41 | 1.43 | 1.08 | 1.31 | -6.43% | |
| 1.55 | 1.55 | 1.35 | 1.40 | -10.26% | |
| 1.62 | 1.62 | 1.51 | 1.56 | -3.70% | |
| 1.71 | 1.72 | 1.60 | 1.62 | -4.14% | |
| 1.81 | 1.83 | 1.68 | 1.69 | -4.52% | |
| 1.60 | 1.83 | 1.59 | 1.77 | +12.74% | |
| 1.60 | 1.64 | 1.55 | 1.57 | -1.26% | |
| 1.59 | 1.62 | 1.55 | 1.59 | -1.24% | |
| 1.63 | 1.65 | 1.53 | 1.61 | -0.62% | |
| 1.63 | 1.68 | 1.60 | 1.62 | +1.25% | |
| 1.65 | 1.68 | 1.58 | 1.60 | -4.19% | |
| 1.77 | 1.83 | 1.65 | 1.67 | -5.11% | |
| 1.65 | 1.78 | 1.65 | 1.76 | +5.39% | |
| 1.61 | 1.71 | 1.56 | 1.67 | +2.45% | |
| 1.64 | 1.70 | 1.56 | 1.63 | 0.00% | |
| 1.81 | 1.85 | 1.63 | 1.63 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the HOWL chart for longer ranges.