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The price of Werewolf Therapeutics, Inc. (HOWL) on October 9, 2026 is 0.9800 USD, +7.69% on the day. Over 52 weeks the stock traded between 0.2700 USD and 1.94 USD; the price now sits 43% of the way up that range. Over the past year the price changed by -47.87%. Market capitalization is 47.62 million USD, rank 257 among 372 stocks of the same industry with a known capitalization.
Closing prices for 9 October 2026
Next earnings report: 3 November 2026 · Earnings calendar
Change over the period shown (line colour): −39.88 %
Werewolf Therapeutics, Inc. trades on Nasdaq under the ticker HOWL. The company belongs to the Health care sector. The trading history on this page starts on 30 April 2021.
Over the past 52 weeks HOWL has traded between 0.2700 $ and 1.94 $. As of 9 October 2026 the price stood 42.59 % of the way from the 52-week low to the high.
Over one year HOWL shares fell 47.87 %; over six months they rose 15.43 %. Volatility over 90 days is 154.46 %. Dividends are not included: this is price change only, as of 9 October 2026.
The company reported a loss over the last four quarters, so a price-to-earnings ratio is not calculated. Price to book is 3.9, above the sector median of 2.5. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 9 October 2026 | 0.9300 | 0.9900 | 0.9200 | 0.9800 | 704,600 |
| 8 October 2026 | 0.9200 | 0.9280 | 0.9070 | 0.9100 | 631,300 |
| 7 October 2026 | 0.9160 | 0.9250 | 0.9080 | 0.9200 | 381,600 |
| 6 October 2026 | 0.9400 | 0.9400 |
The series is stated in the current share scale after splits; dividends are not included in the price
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Address:200 TALCOTT AVENUE 2ND FLOOR, WATERTOWN, MA, 02472, US
HOWL has a return on equity of −461.11 %, below the sector median of −41.68 %. Return on assets is −96.97 %, below the sector median of −32.11 %.
| 1.2B |
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| REGNRegeneron Pharmaceuticals, Inc. | 746.54 | +0.94 % | 555M |
| 0.9100 |
| 0.9200 |
| 278,200 |
| 5 October 2026 | 0.9300 | 0.9500 | 0.9100 | 0.9300 | 237,700 |
| 2 October 2026 | 0.8900 | 0.9400 | 0.8900 | 0.9280 | 470,900 |
| 1 October 2026 | 0.9200 | 0.9250 | 0.8810 | 0.8820 | 299,000 |
| 30 September 2026 | 0.9100 | 0.9400 | 0.8900 | 0.9220 | 828,200 |
| 29 September 2026 | 0.9400 | 0.9500 | 0.8800 | 0.9100 | 970,500 |
| 28 September 2026 | 0.9700 | 0.9700 | 0.9250 | 0.9300 | 699,300 |
| 25 September 2026 | 0.9750 | 0.9830 | 0.9600 | 0.9600 | 454,900 |
| 24 September 2026 | 0.9850 | 0.9900 | 0.9670 | 0.9810 | 227,500 |
| 23 September 2026 | 0.9740 | 0.9900 | 0.9700 | 0.9890 | 316,500 |
| 22 September 2026 | 0.9900 | 0.9950 | 0.9710 | 0.9820 | 374,800 |
| 21 September 2026 | 0.9850 | 0.9900 | 0.9600 | 0.9800 | 475,600 |
| 18 September 2026 | 0.9670 | 1.01 | 0.9600 | 0.9650 | 1M |
| 17 September 2026 | 0.9400 | 0.9800 | 0.9350 | 0.9630 | 583,900 |
| 16 September 2026 | 0.9600 | 0.9850 | 0.9190 | 0.9190 | 2M |
| 15 September 2026 | 0.9510 | 0.9820 | 0.9230 | 0.9800 | 1M |
| 14 September 2026 | 0.9700 | 0.9950 | 0.9300 | 0.9580 | 969,800 |