NYSE Arca · DFSI

Dimensional International Sustainability Core 1 ETF short interest

$45.68−0.59%

Close Sep 28, 2026 · split-adjusted

Shares short140.6KSettled Sep 15, 2026

Change+14.6%from 122.7K

% of float—

Days to cover2.0Short volume 46.8% (10d)

Shares sold short by settlement

112.3KMar 31

91.2KApr 15

165.7KApr 30

32.9KMay 15

41.5KMay 29

158.1KJun 15

125.7KJun 30

79.6KJul 15

106.1KJul 31

71.2KAug 14

122.7KAug 31

140.6KSep 15

Settlement history

Settlement	Shares short	Change	Days to cover
Sep 15, 2026	140.6K	+14.6%	2.0
Aug 31, 2026	122.7K	+72.2%	2.6
Aug 14, 2026	71.2K	−32.8%	1.6
Jul 31, 2026	106.1K	+33.3%	2.1
Jul 15, 2026	79.6K	−36.7%	1.3
Jun 30, 2026	125.7K	−20.5%	1.8
Jun 15, 2026	158.1K	+280.5%	3.2
May 29, 2026	41.5K	+26.1%	1.0
May 15, 2026	32.9K	−80.1%	1.0
Apr 30, 2026	165.7K	+81.7%	3.1
Apr 15, 2026	91.2K	−18.8%	1.7
Mar 31, 2026	112.3K	—	2.3

Reading these numbers

Short interest is the number of shares sold short and not yet repurchased, reported by FINRA twice a month with a delay of about two weeks. As a share of float it shows how crowded the bet against Dimensional International Sustainability Core 1 ETF is; days to cover estimates how long buying those shares back would take at average volume. Compare it with the short squeeze monitor or learn more in our short interest guide.

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