Cboe BZX · DDFS

Innovator Equity Dual Directional 15 Buffer ETF - September short interest

$22.32−0.20%

Close Sep 28, 2026 · split-adjusted

Shares short191.4KSettled Sep 15, 2026

Change+83.1%from 104.5K

% of float—

Days to cover1.0Short volume 68.0% (10d)

Shares sold short by settlement

53.3KMar 31

35.7KApr 15

35.8KApr 30

36.5KMay 15

30.3KMay 29

6.6KJun 15

4.5KJun 30

2.9KJul 15

4.2KJul 31

2.8KAug 14

104.5KAug 31

191.4KSep 15

Settlement history

Settlement	Shares short	Change	Days to cover
Sep 15, 2026	191.4K	+83.1%	1.0
Aug 31, 2026	104.5K	+3619.4%	1.7
Aug 14, 2026	2.8K	−33.5%	1.0
Jul 31, 2026	4.2K	+44.0%	1.0
Jul 15, 2026	2.9K	−34.3%	1.0
Jun 30, 2026	4.5K	−32.8%	1.0
Jun 15, 2026	6.6K	−78.1%	1.0
May 29, 2026	30.3K	−16.8%	1.3
May 15, 2026	36.5K	+2.0%	1.4
Apr 30, 2026	35.8K	+0.3%	2.2
Apr 15, 2026	35.7K	−33.2%	3.1
Mar 31, 2026	53.3K	—	2.5

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 Innovator Equity Dual Directional 15 Buffer ETF - September 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