McKesson Corporation short interest in 2026

In 2026, McKesson Corporation's disclosed short interest ran from 1.64% of shares outstanding on 15 Jan 2026 to 2.49% on 15 Sep 2026, a change of +0.85 percentage points. The year's high was 4.36% on 29 May 2026 and its low 1.50% on 30 Jan 2026, averaging 2.44% across 17 twice-monthly settlement dates. FINRA's days-to-cover figure peaked at 5.41 days on 15 Jun 2026. Full history: McKesson Corporation.

Cite this page

Plain

Short position data for McKesson Corporation short interest in 2026: FINRA, compiled by howshorted.com, settlement date 15 Sep 2026. https://howshorted.com/us/company/mck/2026/

Wikipedia

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

BibTeX

@misc{howshorted-mckesson-corporation-short-interest-in-2-2026-09-15,
  title        = {McKesson Corporation short interest in 2026 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/us/company/mck/2026/}},
  note         = {Data: FINRA, settlement date 15 Sep 2026; accessed 2026-10-13},
  year         = {2026}
}

By year: 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024 · 2025 · 2026

2026 in figures

Start of year: 1.64% (15 Jan 2026)
End of year: 2.49% (15 Sep 2026)
Change: +0.85 pp
High: 4.36% (29 May 2026)
Low: 1.50% (30 Jan 2026)
Average: 2.44%
Highest days to cover: 5.41 (15 Jun 2026)
SEC filings marked: 6

Every report in 2026

McKesson Corporation short interest in 2026
Settlement	Short interest	Days to cover	Filings since previous
15 Jan 2026	1.64%	3.56
30 Jan 2026	1.50%	3.06
13 Feb 2026	1.52%	1.63	10-Q filed, results (8-K)
27 Feb 2026	1.68%	3.14
13 Mar 2026	1.57%	2.74
31 Mar 2026	2.04%	2.92
15 Apr 2026	2.10%	3.84
30 Apr 2026	2.26%	3.12
15 May 2026	2.40%	2.04	results (8-K), 10-K filed
29 May 2026	4.36%	3.31
15 Jun 2026	3.70%	5.41
30 Jun 2026	3.43%	2.84
15 Jul 2026	3.23%	4.12
31 Jul 2026	3.10%	3.84
14 Aug 2026	2.08%	2.17	10-Q filed, results (8-K)
31 Aug 2026	2.43%	2.98
15 Sep 2026	2.49%	3.39

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.