PSNLPersonalis, Inc.

$16.00+162% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though in an uptrend.

1 good, 2 neutral
TrendUptrendderived · Oct 9, 2026

In an uptrend, above its rising 50- and 200-day averages. Price is +54% vs its 200-day average.

Insider conviction−$1.8M (90 days to Oct 8, 2026)SEC EDGAR · Oct 8, 2026

Insiders were net sellers over the 90 days ending Oct 8, 2026; selling is often routine (taxes, diversification).

Short interest7.9% of sharesFINRA · Sep 15, 2026

Heavily shorted, settled Sep 15, 2026, about a week of normal trading to cover. Down 1.4% since the previous count, down from 10.7% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returntop 4% of the market
vs 200-day avgtop 3% of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How PSNL is trading

Personalis, Inc. is +162% over the past year while the S&P 500 is +18%: 144 points ahead of the market.

+162%

1-year return · S&P 500 +18%

vs 200-day average
+54%

vs 200-day average · a clear uptrend

RSI (14)
43

RSI (14) · neutral

Below its 52-week high
13%

Below its 52-week high

Sep 18, 2024$2.17 – $18.41 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$16.00
1 monthS&P 500 +2.7%
−2.1%
1 yearS&P 500 +18%
+162%
5 yearsS&P 500 +88%
−25%
vs 50-day average$15.70
+1.9%
52-week high
$18.41
52-week low
$5.04
Annualised volatility
96%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$267K
Calendar-year price return
YearReturn
2026 (year to date)+101%
2025+38%
2024+175%
2023+6.1%
2022−86%
2021−61%
2020+236%
Average return by calendar month, 2019–2026
MonthYearsPositiveAverage
Jan74 of 7−3.5%
Feb72 of 7−4.0%
Mar70 of 7−15%
Apr73 of 7−3.9%
May73 of 7+10%
Jun75 of 7+8.0%
Jul84 of 8+24%
Aug85 of 8+12%
Sep81 of 8−6.6%
Oct83 of 8−0.48%
Nov73 of 7+1.5%
Dec75 of 7+14%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.