Korro Bio, Inc. short interest in 2026

In 2026, Korro Bio, Inc.'s disclosed short interest ran from 11.59% of shares outstanding on 15 Jan 2026 to 10.54% on 15 Sep 2026, a change of -1.05 percentage points. The year's high was 12.05% on 30 Jan 2026 and its low 7.06% on 13 Mar 2026, averaging 9.69% across 17 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 20.85 days on 31 Aug 2026. Full history: Korro Bio, Inc..

Cite this page

Plain

Short position data for Korro Bio, Inc. short interest in 2026: FINRA, compiled by howshorted.com, settlement date 15 Sep 2026. https://howshorted.com/us/company/krro/2026/

Wikipedia

<ref>{{cite web |title=Korro Bio, Inc. short interest in 2026 short position data |url=https://howshorted.com/us/company/krro/2026/ |website=HowShorted |publisher=howshorted.com (data: FINRA) |date=2026-09-15 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-korro-bio-inc-short-interest-in-2026-2026-09-15,
  title        = {Korro Bio, Inc. short interest in 2026 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/krro/2026/}},
  note         = {Data: FINRA, settlement date 15 Sep 2026; accessed 2026-10-13},
  year         = {2026}
}

By year: 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026

2026 in figures

Start of year: 11.59% (15 Jan 2026)
End of year: 10.54% (15 Sep 2026)
Change: -1.05 pp
High: 12.05% (30 Jan 2026)
Low: 7.06% (13 Mar 2026)
Average: 9.69%
Highest days to cover: 20.85 (31 Aug 2026)
SEC filings marked: 7

Every report in 2026

Korro Bio, Inc. short interest in 2026
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2026	11.59%	6.11
30 Jan 2026	12.05%	2.69
13 Feb 2026	11.32%	6.83
27 Feb 2026	11.07%	7.34
13 Mar 2026	7.06%	3.43	results (8-K), 10-K filed, results (8-K)
31 Mar 2026	7.37%	5.19
15 Apr 2026	7.52%	5.05
30 Apr 2026	7.75%	15.72
15 May 2026	8.28%	11.45	10-Q filed, results (8-K)
29 May 2026	8.77%	7.60
15 Jun 2026	9.15%	9.14
30 Jun 2026	11.82%	4.64
15 Jul 2026	10.12%	6.36
31 Jul 2026	9.97%	9.16
14 Aug 2026	10.27%	14.28	10-Q filed, results (8-K)
31 Aug 2026	10.08%	20.85
15 Sep 2026	10.54%	11.91

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.