GKOSGlaukos Corporation

$178.92+110% 1Y

What is the market doing?

Mixed

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

1 good, 2 neutral
TrendUptrendderived · Oct 23, 2026

In an uptrend, above its rising 50- and 200-day averages. Price is +30% vs its 200-day average.

Insider conviction−$18.2M (90 days to Oct 22, 2026)SEC EDGAR · Oct 22, 2026

Insiders were net sellers over the 90 days ending Oct 22, 2026; selling is often routine (taxes, diversification).

Short interest6.5% of sharesFINRA · Sep 30, 2026

Moderately shorted, settled Sep 30, 2026, about a week of normal trading to cover. Down 7.6% since the previous count, down from 7.5% 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 5% of the market
vs 200-day avgtop 8% of the market

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

How GKOS is trading

Glaukos Corporation is +110% over the past year while the S&P 500 is +16%: 94 points ahead of the market.

+110%

1-year return · S&P 500 +16%

vs 200-day average
+30%

vs 200-day average · a clear uptrend

RSI (14)
64

RSI (14) · neutral

Below its 52-week high
5.6%

Below its 52-week high

Oct 15, 2024$74.67 – $189.58 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$178.92
1 monthS&P 500 −0.94%
+16%
1 yearS&P 500 +16%
+110%
5 yearsS&P 500 +86%
+301%
vs 50-day average$171.60
+4.3%
52-week high
$189.58
52-week low
$74.67
Annualised volatility
52%
Insider selling, net, 6 monthsForms 3/4/5 to 2026-10-22
$18M
Calendar-year price return
YearReturn
2026 (year to date)+58%
2025−25%
2024+89%
2023+82%
2022−1.7%
2021−41%
2020+38%
2019−3.0%
2018+119%
2017−25%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan1010 of 10+13%
Feb106 of 10−0.70%
Mar105 of 10−3.6%
Apr105 of 10+3.3%
May105 of 10−3.3%
Jun109 of 10+13%
Jul117 of 11+1.7%
Aug116 of 11+7.3%
Sep114 of 11−2.4%
Oct117 of 11+0.83%
Nov105 of 10+0.43%
Dec106 of 10+2.0%

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.

Where the price stands

Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.

What it has returned

With dividends, year by year, month by month, and by calendar month on average.