HOWL (Werewolf Therapeutics Inc.) historical data

STOCKListed1-minute bars

SymbolHOWL
NameWerewolf Therapeutics Inc.
ExchangeNASDAQ
SectorHealthcare
IndustryBiotechnology
IPO date2021-04-30
History2021-05-03 to 2026-10-09 (about 5 years)
Bar sizesDaily, hourly, 5-minute and 1-minute
AdjustmentsUnadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read
SurvivorshipIncluded in the survivorship-free universe
Free tierLast 12 months of daily bars

Price history at a glance

HOWL last closed at $0.98 on 2026-10-09, -45.0% over the past year and -93.8% over five years. Its deepest fall from a prior high in this history was -98.5%, reached on 2026-06-29.

Last close$0.98 (2026-10-09)
1-year change-45.0%
5-year change-93.8%
Annualized since 2021-05-03-40.4%
52-week range$0.31 – $1.78
Deepest drawdown-98.5% (2026-06-29)
Avg. daily dollar volume (3 months)$5.5m
Daily bars in history1,366

Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.

Institutional ownership (13F, 2026Q2)

Managers holding45
Shares held10,864,466 ($3.9m reported value)
Quarter flows9 new, 9 added, 9 trimmed, 12 exited; -3,135,450 shares vs the prior quarter

From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("HOWL") on the look-back bundles. Top holders of HOWL · All 13F managers

Short interest (2026-09-30)

Shares short2,511,400 (+47.2% vs prior report)
Days to cover3.70

HOWL short interest history · Healthcare sector

Get it in Python

import finzdata as yf
df = yf.Ticker("HOWL").history(start="2021-05-03", interval="1d")
df.tail()

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