# Q32 Bio (QTTB) — Overview

QTTB · NASDAQ · Stock

Canonical page: https://www.lighthorse.io/tickers/qttb

## Price

Last close $7.77 on Oct 15, 2026. 52-week range $1.93 – $21.38.

## Company profile

Q32 Bio Inc is a clinical-stage biotechnology company focused on developing novel biologics to restore healthy immune balance in patients with alopecia areata (AA) and other autoimmune and inflammatory diseases driven by immune dysfunction. Its product candidate, bempikibart (ADX 914), is a fully human anti-interleukin 7 receptor alpha (IL-7R) antagonist monoclonal antibody designed to block signaling mediated by interleukin 7 (IL 7) and thymic stromal lymphopoietin (TSLP) and re-regulate adaptive immune function. The company has completed two Phase 2a clinical trials evaluating bempikibart, SIGNAL AA Part A for the treatment of alopecia areata and SIGNAL AD for the treatment of atopic dermatitis (AD).

## Frequently Asked Questions

### How do I buy stock in Q32 Bio (QTTB)?

QTTB trades commission-free with a Light Horse Securities brokerage account — from the mobile app, the web at [Light Horse Dashboard](https://portal.lighthorse.io), the trading API, or an [AI agent connected over MCP](/instructions/ai/claude). The trade panel on this page places the order once you are signed in.

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