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ATS Medical, Inc. (ATSI) Stock Analysis

DELISTED 2010

What happened to ATS Medical, Inc. (ATSI) stock?

ATS Medical, Inc. (ATSI) no longer trades on public markets. It was delisted in August 2010. The figures below are historical and are not a current quote.

Status:
Delisted — no longer trades
Delisting date:
August 2010
Last recorded price (historical):
$4.00 (last quote on record before the August 2010 delisting; historical, not a current quote)
Vol: 715.1K|
Data from FMP · Methodology

For informational purposes only. Not financial advice. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

ATS Medical, Inc. (ATSI). ATS Medical, Inc. was a Minneapolis-based developer and manufacturer specializing in products for the cardiac surgery market.

Last analyzed: Jun 14, 2026
ATS Medical, Inc. was a Minneapolis-based developer and manufacturer specializing in products for the cardiac surgery market. Its core offerings included mechanical heart valves, notably the ATS Open Pivot Heart Valve, and other related cardiac surgery technologies.

ATS Medical, Inc. (ATSI) Healthcare & Pipeline Overview

Employees245
Model self-rating on this text: 60% (not a measure of the evidence) Updated: Jun 14, 2026

More about this archive record

Can I still buy ATSI shares?

No. ATSI stopped trading on public markets in August 2010, so the shares are not available through a broker. Anything you see quoted for ATSI elsewhere is historical data, not a live market.

Are the figures on this page current?

No. Every number here is the last value recorded before ATSI stopped trading. Nothing on this page updates, and none of it is a current quote.

Why does this page still exist?

Because people still search for what happened to ATS Medical, Inc.. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Analysis updated
Data Sources & Methodology
Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures. Last updated: .

Data provided for informational purposes only.