177.47
price down icon1.60%   -2.88
after-market After Hours: 177.47
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Glaukos Corp stock is traded at $177.47, with a volume of 572.52K. It is down -1.60% in the last 24 hours and up +4.07% over the past month. Glaukos Corp is an ophthalmic pharmaceutical and medical technology company focused on developing novel, dropless therapies and commercializing associated products for the treatment of glaucoma, corneal disorders, and retinal diseases. It has commenced commercialization activities for iDose TR, a first-of-its-kind, long-duration, intracameral procedural pharmaceutical implant designed to continuously deliver glaucoma drug therapy inside the eye for extended periods of time. The company also offer commercially a proprietary bio-activated pharmaceutical therapy for the treatment of a rare corneal disorder, keratoconus. The company has three primary commercialized micro-scale surgical device products designed to treat glaucoma: the iStent, the iStent inject W, and the iStent infinite.
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Previous Close:
$180.35
Open:
$177.8
24h Volume:
572.52K
Relative Volume:
0.68
Market Cap:
$10.47B
Revenue:
$551.35M
Net Income/Loss:
$-189.33M
P/E Ratio:
-53.92
EPS:
-3.2916
Net Cash Flow:
$-35.09M
1W Performance:
-1.33%
1M Performance:
+4.07%
6M Performance:
+53.83%
1Y Performance:
+96.88%
1-Day Range:
Value
$175.13
$181.52
1-Week Range:
Value
$174.28
$182.28
52-Week Range:
Value
$73.16
$191.62

Glaukos Corp Stock (GKOS) Company Profile

Name
Name
Glaukos Corp
Name
Phone
949-367-9600
Name
Address
1 GLAUKOS WAY, ALISO VIEJO, CA
Name
Employee
1,094
Name
Twitter
@GlaukosCorp
Name
Next Earnings Date
2026-07-29
Name
Latest SEC Filings
Name
GKOS's Discussions on Twitter

Compare GKOS vs ABT, MDT, SYK, BSX, EW

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
GKOS icon
GKOS
Glaukos Corp
177.47 10.91B 551.35M -189.33M -35.09M -3.2916
ABT icon
ABT
Abbott Laboratories
108.33 197.51B 46.59B 5.41B 7.38B 3.0938
MDT icon
MDT
Medtronic Plc
94.17 118.14B 36.36B 4.84B 5.43B 3.7261
SYK icon
SYK
Stryker Corp
303.13 125.70B 25.27B 3.34B 4.57B 8.6334
BSX icon
BSX
Boston Scientific Corp
47.80 71.55B 20.62B 3.56B 3.48B 2.3847
EW icon
EW
Edwards Lifesciences Corp
89.90 51.78B 6.30B 1.07B 1.09B 1.8406

Glaukos Corp Stock (GKOS) Upgrades & Downgrades

Date Action Analyst Rating Change
Jul-06-26 Initiated H.C. Wainwright Buy
Oct-27-25 Upgrade Wells Fargo Equal Weight → Overweight
Oct-01-25 Initiated Goldman Buy
May-01-25 Downgrade Wells Fargo Overweight → Equal Weight
Feb-19-25 Upgrade Mizuho Neutral → Outperform
Dec-11-24 Upgrade Citigroup Neutral → Buy
Dec-06-24 Initiated UBS Buy
Dec-02-24 Downgrade Morgan Stanley Equal-Weight → Underweight
Jul-10-24 Downgrade Citigroup Buy → Neutral
May-06-24 Upgrade Jefferies Hold → Buy
Dec-21-23 Upgrade JP Morgan Neutral → Overweight
Dec-04-23 Initiated Morgan Stanley Equal-Weight
Nov-28-23 Initiated Truist Buy
Nov-08-23 Upgrade Wells Fargo Equal Weight → Overweight
Jun-07-23 Upgrade Piper Sandler Neutral → Overweight
Dec-22-22 Initiated Mizuho Neutral
Dec-19-22 Upgrade JP Morgan Underweight → Neutral
Dec-12-22 Upgrade Citigroup Neutral → Buy
Oct-14-22 Resumed Stephens Overweight
Oct-04-22 Initiated Needham Buy
Jul-12-22 Upgrade Stifel Hold → Buy
Feb-03-22 Upgrade William Blair Mkt Perform → Outperform
Jan-19-22 Upgrade Wells Fargo Underweight → Equal Weight
Jan-18-22 Upgrade BTIG Research Neutral → Buy
Nov-03-21 Upgrade Stephens Equal-Weight → Overweight
Jul-26-21 Downgrade Stephens Overweight → Equal-Weight
Jul-20-21 Downgrade Wells Fargo Equal Weight → Underweight
Jul-14-21 Downgrade Oppenheimer Outperform → Perform
Jul-14-21 Downgrade William Blair Outperform → Mkt Perform
Apr-08-21 Upgrade Oppenheimer Perform → Outperform
Jan-29-21 Downgrade Piper Sandler Overweight → Neutral
Dec-16-20 Upgrade Citigroup Sell → Neutral
Dec-09-20 Initiated Oppenheimer Perform
Nov-17-20 Upgrade Wells Fargo Underweight → Equal Weight
Oct-08-20 Downgrade JP Morgan Neutral → Underweight
Jun-15-20 Initiated Jefferies Hold
Mar-05-20 Initiated Citigroup Sell
Feb-28-20 Downgrade JP Morgan Overweight → Neutral
Jan-06-20 Upgrade Berenberg Hold → Buy
Dec-12-19 Downgrade Wells Fargo Outperform → Underperform
Sep-30-19 Downgrade BofA/Merrill Buy → Underperform
Mar-08-19 Initiated BTIG Research Neutral
Aug-30-18 Initiated Berenberg Hold
Aug-29-18 Upgrade JP Morgan Neutral → Overweight
Aug-03-18 Reiterated Stifel Hold
Jun-21-18 Downgrade JP Morgan Overweight → Neutral
Apr-13-18 Downgrade Stifel Buy → Hold
Mar-01-18 Reiterated Cantor Fitzgerald Buy
Mar-02-17 Reiterated Cantor Fitzgerald Overweight
Jan-06-17 Upgrade Stifel Hold → Buy
Oct-27-16 Initiated Wells Fargo Outperform
View All

Glaukos Corp Stock (GKOS) Latest News

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Sep 01, 2026

Glaukos chief development officer sells $2.48m in shares - Investing.com

Sep 01, 2026
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Glaukos chief development officer sells $2.48m in shares By Investing.com - Investing.com Canada

Sep 01, 2026
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Aug 28, 2026
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Glaukos (NYSE: GKOS) insider eyes multimillion-dollar stock sale - Stock Titan

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Aug 27, 2026
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Aug 25, 2026

Here's How Much $100 Invested In Glaukos 5 Years Ago Would Be Worth Today - Benzinga

Aug 25, 2026
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Aug 23, 2026

Why Is Glaukos (NYSE:GKOS) in Focus After Record Quarterly Sales? - Kalkine Media

Aug 23, 2026
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Aug 21, 2026

Zacks Research Issues Positive Estimate for Glaukos Earnings - MarketBeat

Aug 21, 2026
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Aug 21, 2026

Glaukos (GKOS) Stock Looks Pricey On High Growth Expectations - Sahm

Aug 21, 2026
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Aug 21, 2026

BlackRock Inc. Takes Position in Glaukos Corporation $GKOS - MarketBeat

Aug 21, 2026
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Aug 20, 2026

Glaukos Corp stock hits all-time high at 190.27 USD By Investing.com - Investing.com South Africa

Aug 20, 2026
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Aug 20, 2026

Glaukos director Kliman sells $475,000 in shares - Investing.com

Aug 20, 2026
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Aug 20, 2026

Glaukos (NYSE:GKOS) Director Gilbert Kliman Sells 2,500 Shares of Stock - MarketBeat

Aug 20, 2026
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Aug 20, 2026

Glaukos (NYSE: GKOS) director sells shares after option exercise - Stock Titan

Aug 20, 2026
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Aug 20, 2026

GKOS Stock Surges 67% Year to Date: What's Driving the Rally? - Yahoo Finance

Aug 20, 2026
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Aug 20, 2026

Glaukos Corp stock hits all-time high at 190.27 USD - Investing.com

Aug 20, 2026
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Aug 20, 2026

BTIG Research Boosts Glaukos (NYSE:GKOS) Price Target to $202.00 - MarketBeat

Aug 20, 2026
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Zacks Research Has Negative Outlook for Glaukos Q2 Earnings - MarketBeat

Aug 20, 2026
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Aug 20, 2026

GKOS Maintained by BTIG -- Price Target Raised to $202 - GuruFocus

Aug 20, 2026
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Aug 19, 2026

Glaukos (NYSE:GKOS) Reaches New 12-Month HighShould You Buy? - MarketBeat

Aug 19, 2026
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Aug 19, 2026

Glaukos (NYSE: GKOS) holder to sell 2,500 shares in 2026 - Stock Titan

Aug 19, 2026
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Aug 19, 2026

Here's Why You Should Retain Glaukos Stock in Your Portfolio for Now - Yahoo Finance

Aug 19, 2026
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Aug 19, 2026

Glaukos Announces Participation in Wells Fargo Healthcare Conference - Business Wire

Aug 19, 2026

Glaukos Corp Stock (GKOS) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Glaukos Corp Stock (GKOS) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Kliman Gilbert H
Director
Aug 19 '26
Option Exercise
25.77
2,500
64,425
39,906
Kliman Gilbert H
Director
Aug 19 '26
Sale
190.00
2,500
475,000
37,406
ZBH ZBH
$98.07
price down icon 0.86%
STE STE
$224.59
price down icon 0.99%
PHG PHG
$25.89
price down icon 0.61%
$68.86
price down icon 1.23%
$87.90
price down icon 2.02%
EW EW
$89.90
price up icon 0.13%
Cap:     |  Volume (24h):