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4DX

4Dmedical

Health Care Equipment & Services

4DMEDICAL LIMITED specializes in advanced medical imaging software and hardware tailored for respiratory medicine, using cutting-edge imaging technology to provide detailed insights into lung health. The company is a leader in transforming respiratory diagnostics with its innovative XV Technology, offering non-invasive imaging solutions that significantly improve diagnostic accuracy.

Short position

short percentage11.12%
reported shorts66.9M
shares on issue602.031M

4Dmedical (ASX:4DX) has 11.12% of its shares on issue reported as short positions as of 5 Oct 2026, or about 66,919,336 shares. Over the past 30 days that figure has fallen 1.08 percentage points, and over 90 days it has fallen 0.17 percentage points. Its highest recorded short interest was 13.40% in July 2026. 4DX is classified in the Health Care Equipment & Services industry. All figures come from official ASIC short position reports, published with a four trading-day (T+4) delay.

Price & short interest

Toggle series, zoom, and compare · ASIC daily, T+4

4Dmedical (4DX) short interest history

4DX Short Interest History

30-day change
-1.08pp
90-day change
-0.17pp
1-year change
+11.12pp
All-time high
13.40% (July 2026)
All-time low
0.00% (May 2021)

Is 4DX heavily shorted?

Yes. At 11.12%, 4DX is one of the most heavily shorted stocks on the ASX, ranking #10 of 799 ASX securities with reported short positions. ASIC requires positions of 0.01% of issued capital or $100,000 (whichever is less) to be reported.

How has 4DX's short interest changed recently?

Over the past 30 days 4Dmedical's short interest has fallen 1.08 percentage points, and over 90 days it has been broadly stable. The current level is 11.12% of shares on issue.

What is the highest 4DX's short interest has been?

Since 2020, 4Dmedical's short interest peaked at 13.40% in July 2026 and bottomed at 0.00% in May 2021.

Where does this data come from?

All figures are sourced from daily ASIC short position reports, published with a four trading-day (T+4) delay. Shorted aggregates the full history since 2020. See our methodology.