# aTyr Pharma (ATYR) — Overview

ATYR · NASDAQ · Stock

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

## Price

Last close $0.18 on Oct 15, 2026. 52-week range $0.18 – $1.05.

## Company profile

aTyr Pharma Inc is a clinical-stage biotechnology company focused on developing therapies for fibrosis and inflammatory conditions. Its research leverages tRNA synthetase biology to identify potential therapeutic targets. The company's discovery platform uses a proprietary library of domains derived from tRNA synthetases to explore signaling pathways. Its flagship clinical candidate, efzofitimod, is a novel biologic immunomodulatory in development for the treatment of interstitial lung disease (ILD).

## Frequently Asked Questions

### How do I buy stock in aTyr Pharma (ATYR)?

ATYR 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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