VICRVicor Corporation

$266.01+403% 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 +27% vs its 200-day average.

Insider conviction−$15.7M (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 interest4.3% of sharesFINRA · Sep 15, 2026

Moderately shorted, settled Sep 15, 2026, about a week of normal trading to cover. Up 15% since the previous count, up from 3.1% 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 1% of the market
vs 200-day avgtop 10% of the market

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

How VICR is trading

Vicor Corporation is +403% over the past year while the S&P 500 is +18%: 385 points ahead of the market.

+403%

1-year return · S&P 500 +18%

vs 200-day average
+27%

vs 200-day average · a clear uptrend

RSI (14)
63

RSI (14) · neutral

Below its 52-week high
27%

Below its 52-week high

Sep 18, 2024$36.15 – $365.53 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$266.01
1 monthS&P 500 +2.7%
+49%
1 yearS&P 500 +18%
+403%
5 yearsS&P 500 +88%
+110%
vs 50-day average$228.24
+17%
52-week high
$365.53
52-week low
$48.46
Annualised volatility
84%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$29M
Calendar-year price return
YearReturn
2026 (year to date)+143%
2025+127%
2024+7.5%
2023−16%
2022−58%
2021+38%
2020+97%
2019+24%
2018+81%
2017+38%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan106 of 10+3.1%
Feb105 of 10+2.5%
Mar103 of 10−5.2%
Apr106 of 10+10%
May107 of 10+9.1%
Jun105 of 10+1.9%
Jul117 of 11+13%
Aug117 of 11+1.2%
Sep115 of 11+3.6%
Oct116 of 11+4.3%
Nov106 of 10+4.3%
Dec106 of 10+5.2%

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.