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Personalis, Inc. (PSNL) short interest & options flow

NASDAQ

PSNL enters the final month before its next earnings print with a fresh analyst downgrade, an acquisition hanging over its head, and a stock that has given back 7% in a month. The headline this week is the BTIG move. Mark Massaro, who had maintained a Buy rating through much of 2026, downgraded Personalis to Neutral on October 6, abandoning his bullish stance without issuing a new…

Latest pulse6 Oct 2026

PSNL Buy rating cut to Neutral by BTIG analyst Mark Massaro, citing execution uncertainties as deal with Tempus AI remains pending.

$15.96+0.50% 1d+1.08% 1w-0.25% 1mClose: 11 Nov 2026
Cost to borrow
Low
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Availability
Dropping
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Market cap
$1.73B
Next earnings
26 Feb 2027
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Key data as of 12 Nov 2026

ORTEX chart of Personalis, Inc. (PSNL) share price and short interest (% of free float), six months to November 11, 2026

Latest signals on PSNL

  • Analyst

    PSNL Buy rating cut to Neutral by BTIG analyst Mark Massaro, citing execution uncertainties as deal with Tempus AI remains pending.

PSNL news and analysis

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