Personalis, Inc. (PSNL) short interest & options flow
NASDAQPSNL 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…
PSNL Buy rating cut to Neutral by BTIG analyst Mark Massaro, citing execution uncertainties as deal with Tempus AI remains pending.
- Market cap
- $1.73B
- Next earnings
- 26 Feb 2027
Key data as of 12 Nov 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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