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McKesson Corporation (MCK) short interest & options flow

NYSE

McKesson has crossed the $1,000 mark for the first time, trading at $999.62 after a 10.8% gain over the past month, while the short position against it has moved in the opposite direction, falling 15.8% over the same period to 1.8% of the free float. The retreat in short interest is the clearest signal in the positioning data. Shares short have dropped from roughly 2.75 million in…

Latest pulse2 Nov 2026

MCK cost to borrow doubles to 0.46% in one week, highest since late September, as availability remains abundant at 9,999% of short interest.

$1079.79-0.26% 1d+0.97% 1w+15.01% 1mClose: 11 Nov 2026
Short interest % of float
Low
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Cost to borrow
Low
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Availability
High
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Market cap
$124.67B
Next earnings
3 Feb 2027
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Key data as of 12 Nov 2026

ORTEX chart of McKesson Corporation (MCK) share price and short interest (% of free float), six months to November 11, 2026

Latest signals on MCK

  • Cost to Borrow

    MCK cost to borrow doubles to 0.46% in one week, highest since late September, as availability remains abundant at 9,999% of short interest.

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