NASDAQ · TILHealthcareBiotechnology

Instil Bio, Inc. Common Stock (TIL)

$6.97−0.29%
Close Nov 5, 2026 · split-adjusted
Nov 3, 2026$6.73▼ 58.71% in range
Nov 3, 2025Low $5.57 · High $16.30Nov 3, 2026
What changed · written from our data
As of Nov 5, 2026

Instil Bio closed at $6.97 on Nov 5, down 0.29%, 55.7% below its 52-week closing high. Volume of 69.0K shares was 1.12× its 20-day average (close to normal).

Split-adjusted performance: +1.0% over one month, -13.2% over six months, -54.0% over one year.

Short interest was 170.5K shares at the Oct 15 settlement, up 7.2% from the prior report (6.8% of float, 6.8 days to cover).

Market cap$47.3M6.8M shares
Revenue · quarter$0.00—
Diluted EPS$-0.63—
P/E · TTM—
Net margin—
Dividend yieldNone
52-week range5.57 – 15.75−55.7% from high
Volume69.0K1.12× 20-day avg
Volatility · 60d49.4%Annualised
Short % of float6.8%6.8 days to cover
Net cash-$15.5MCash $69.7M
Next earnings—Not scheduled
Split-adjusted performance
1W +2.1%1M +1.0%3M −5.9%6M −13.2%YTD −36.6%1Y −54.0%3Y −6.1%5Y −98.3%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Biotechnology

Percentile among 139 companies (100 = best)

6-month momentum61
Revenue growth—
Net margin—
Value (low P/E)—
Size25

Industry medians: 6-month return −24.1%, revenue growth +8.5%, net margin −226.4%, P/E 21.4×.

Short interest

Details →
Shares short170.5K+7.2% vs prior
Days to cover6.8Settled Oct 15
% of float6.8%
Short vol. 10d39.1%of daily volume

Closest peers by size in Biotechnology

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
TILInstil Bio$6.97−0.29%−13.2%———$47.3M
IMAImageneBio$4.08−0.49%−31.0%———$46.3MCompare
GRMLGreenland Mines$3.62−7.42%————$49.5MCompare
KLRSKalaris Therapeutics$2.10+3.96%−59.2%———$50.0MCompare
ELOXEloxx Pharmaceuticals$12.59−1.18%————$50.8MCompare
CRBUCaribou Biosciences$0.4069−8.44%−78.4%−43.8%−1619.9%—$43.6MCompare
INKTMiNK Therapeutics$10.10−4.70%−9.7%———$51.6MCompare
LONALeonaBio$4.32−5.40%−56.2%———$40.7MCompare
EXOZeXoZymes$4.11−4.64%−58.9%———$38.2MCompare

Quick answers

What does Instil Bio do?
Instil Bio Inc is a clinical-stage biopharmaceutical company focused on developing a cell therapy pipeline of autologous tumor infiltrating lymphocyte, or TIL, therapies for the treatment of patients with cancer. It is also engaged in developing a novel class of genetically engineered TIL therapies using its Co-Stimulatory Antigen Receptor, or CoStAR, platform.
What is TIL's market cap?
$47.27M, based on the Nov 5 close of $6.97.
Does Instil Bio pay a dividend?
No regular cash dividend has been paid in the last year.
How much of TIL is sold short?
170.5K shares, 6.8% of float, as of Oct 15, 2026.
What sector is TIL in?
Healthcare, in the Biotechnology industry.

About Instil Bio

Instil Bio Inc is a clinical-stage biopharmaceutical company focused on developing a cell therapy pipeline of autologous tumor infiltrating lymphocyte, or TIL, therapies for the treatment of patients with cancer. It is also engaged in developing a novel class of genetically engineered TIL therapies using its Co-Stimulatory Antigen Receptor, or CoStAR, platform. Its pipeline includes ITIL-306 which expresses a CoStAR molecule designed to recognize, a tumor-associated antigen that is expressed on numerous solid tumors, including ovarian cancer, uterine cancer, NSCLC, and renal cancer.

HQ: Dallas, TX17 employeesListed Mar 19, 2021instilbio.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology