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iRhythm Holdings, Inc. short interest in 2026

In 2026, iRhythm Holdings, Inc.'s disclosed short interest ran from 8.54% of shares outstanding on 15 Jan 2026 to 9.27% on 15 Sep 2026, a change of +0.73 percentage points. The year's high was 10.52% on 13 Feb 2026 and its low 8.46% on 31 Aug 2026, averaging 9.33% across 17 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 7.78 days on 15 Apr 2026. Full history: iRhythm Holdings, Inc..

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Aggregate net short position time series for iRhythm Holdings, Inc. in 2026

2026 in figures

Start of year
8.54% (15 Jan 2026)
End of year
9.27% (15 Sep 2026)
Change
+0.73 pp
High
10.52% (13 Feb 2026)
Low
8.46% (31 Aug 2026)
Average
9.33%
Highest days to cover
7.78 (15 Apr 2026)
SEC filings marked
6

Every report in 2026

iRhythm Holdings, Inc. short interest in 2026
SettlementShort interestDays to coverFilings since previous
15 Jan 20268.54%3.36
30 Jan 20268.79%4.65
13 Feb 202610.52%5.11
27 Feb 202610.50%4.9810-K filed, results (8-K)
13 Mar 20268.94%3.96
31 Mar 20269.11%5.22
15 Apr 20269.34%7.78
30 Apr 20268.69%6.6310-Q filed, results (8-K)
15 May 20269.44%5.11
29 May 20269.60%6.06
15 Jun 20268.92%5.79
30 Jun 20269.85%4.59
15 Jul 202610.44%5.78
31 Jul 20269.75%6.62
14 Aug 20268.50%3.3310-Q filed, results (8-K)
31 Aug 20268.46%5.62
15 Sep 20269.27%5.56

See also: iRhythm Holdings, Inc.'s full history · today's US league.

About this data

US short interest data: FINRA (finra.org), shown as reported shares short divided by SEC-reported shares outstanding for each settlement date. FINRA® is a registered trademark of the Financial Industry Regulatory Authority, Inc. This site is not affiliated with or endorsed by FINRA or the SEC; displayed for personal reference, bulk redistribution is not permitted (see terms). Nothing here is investment advice. Method: methodology.