120.23
price down icon13.52%   -18.80
after-market After Hours: 120.24 0.010 +0.01%
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Glaukos Corp stock is traded at $120.23, with a volume of 2.71M. It is down -13.52% in the last 24 hours and down -1.17% 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:
$139.03
Open:
$139.14
24h Volume:
2.71M
Relative Volume:
3.49
Market Cap:
$7.06B
Revenue:
$551.35M
Net Income/Loss:
$-189.33M
P/E Ratio:
-36.53
EPS:
-3.2916
Net Cash Flow:
$-35.09M
1W Performance:
-16.51%
1M Performance:
-1.17%
6M Performance:
+20.69%
1Y Performance:
+23.71%
1-Day Range:
Value
$118.64
$139.43
1-Week Range:
Value
$118.64
$148.11
52-Week Range:
Value
$73.16
$148.11

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
2026-04-29
Name
Latest SEC Filings
Name
GKOS's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
GKOS icon
GKOS
Glaukos Corp
120.23 8.17B 551.35M -189.33M -35.09M -3.2916
ABT icon
ABT
Abbott Laboratories
87.41 152.88B 45.13B 6.28B 7.38B 3.5895
SYK icon
SYK
Stryker Corp
316.48 120.18B 25.27B 3.34B 4.57B 8.6334
MDT icon
MDT
Medtronic Plc
78.60 100.34B 35.48B 4.64B 5.41B 3.582
BSX icon
BSX
Boston Scientific Corp
57.78 84.95B 20.62B 3.56B 3.48B 2.3847
EW icon
EW
Edwards Lifesciences Corp
85.78 47.91B 6.30B 1.07B 1.09B 1.8406

Glaukos Corp Stock (GKOS) Upgrades & Downgrades

Date Action Analyst Rating Change
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

pulisher
May 22, 2026

Glaukos slides 8% as investors appear to take profits after a strong run, with recent insider-sale filings adding pressure - Quiver Quantitative

May 22, 2026
pulisher
May 22, 2026

Midday Stock Roundup: Glaukos Corp. Shares Drop 11% - Orange County Business Journal

May 22, 2026
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May 22, 2026

Nvidia To Rally More Than 123%? Here Are 10 Top Analyst Forecasts For Thursday - Sahm

May 22, 2026
pulisher
May 22, 2026

GKOS Maintained by BTIG -- Price Target Raised to $162 - GuruFocus

May 22, 2026
pulisher
May 21, 2026

Glaukos wins permanent J-code for Epioxa keratoconus therapy - MSN

May 21, 2026
pulisher
May 21, 2026

BTIG raises Glaukos stock price target to $162 on product pipeline - Investing.com

May 21, 2026
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May 19, 2026

Glaukos director Kliman sells $703,800 in stock By Investing.com - Investing.com Nigeria

May 19, 2026
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May 19, 2026

Glaukos Corp stock (US3773221029): 52-week high and fresh insider sale stir investor interest - AD HOC NEWS

May 19, 2026
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May 18, 2026

Glaukos director Kliman sells $703,800 in stock - Investing.com

May 18, 2026
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May 18, 2026

Director at Glaukos (NYSE: GKOS) exercises options and sells 5,000 shares - Stock Titan

May 18, 2026
pulisher
May 18, 2026

Glaukos stock hits 52-week high at $146.90 By Investing.com - Investing.com Nigeria

May 18, 2026
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May 18, 2026

Glaukos stock hits 52-week high at $146.90 - Investing.com UK

May 18, 2026
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May 18, 2026

DNB Asset Management AS Grows Stock Position in Glaukos Corporation $GKOS - MarketBeat

May 18, 2026
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May 17, 2026

Glaukos Corp stock (US3773221029): eye-care specialist gains attention after FDA approval and strong - AD HOC NEWS

May 17, 2026
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May 16, 2026

Glaukos (GKOS) price target increased by 12.59% to 154.96 - MSN

May 16, 2026
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May 15, 2026

Janus Henderson Group (GKOS) discloses 5.35M shares, 9.2% holding - Stock Titan

May 15, 2026
pulisher
May 15, 2026

Glaukos (GKOS) Stock Price, News & Analysis - MarketBeat

May 15, 2026
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May 14, 2026

Gilbert H. Kliman (GKOS) files Form 144 to sell 5,000 shares - Stock Titan

May 14, 2026
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May 14, 2026

Glaukos stock (US3773221029): Director sale signals confidence near 52-week highs - AD HOC NEWS

May 14, 2026
pulisher
May 13, 2026

Glaukos director Gilbert H Kliman sells $675,000 of company stock - Investing.com UK

May 13, 2026
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May 13, 2026

Glaukos director Gilbert H Kliman sells $675,000 of company stock By Investing.com - Investing.com South Africa

May 13, 2026
pulisher
May 12, 2026

TradingKey - TradingKey

May 12, 2026
pulisher
May 12, 2026

Glaukos Corp stock (US3773221029): Insider files Form 144 for 5,000-share sale - AD HOC NEWS

May 12, 2026
pulisher
May 12, 2026

Glaukos Announces Participation in Upcoming Investor Conferences - PharmiWeb.com

May 12, 2026
pulisher
May 12, 2026

How to watch Glaukos at four upcoming investor conferences - Stock Titan

May 12, 2026
pulisher
May 11, 2026

[144] GLAUKOS Corp SEC Filing - Stock Titan

May 11, 2026
pulisher
May 11, 2026

Presbyopia Market to Witness Accelerated Growth at a CAGR of 4.9% During the Forecast Period (2026–2036) Supported by Expanding Treatment Landscape | DelveInsight - GlobeNewswire Inc.

May 11, 2026
pulisher
May 09, 2026

Number of shareholders of Glaukos Corp – LS:A14VCK - TradingView

May 09, 2026
pulisher
May 08, 2026

Glaukos Corp stock (US3773221029): Raised 2026 sales guidance lifts medtech profile - AD HOC NEWS

May 08, 2026
pulisher
May 06, 2026

Glaukos Corp. Hits New 52-Week High at $145.50, Reflecting Strong Growth - Markets Mojo

May 06, 2026
pulisher
May 05, 2026

Glaukos SVP & CFO Alex Thurman sells $1.4m in shares - Investing.com Australia

May 05, 2026
pulisher
May 04, 2026

Glaukos SVP & CFO Alex Thurman sells $1.4m in shares By Investing.com - Investing.com South Africa

May 04, 2026
pulisher
May 04, 2026

Glaukos president & COO Gilliam sells $2.8m in company stock - Investing.com Australia

May 04, 2026
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May 04, 2026

Glaukos president & COO Gilliam sells $2.8m in company stock By Investing.com - Investing.com South Africa

May 04, 2026
pulisher
May 04, 2026

Glaukos (GKOS) CFO exercises options and sells 10,000 shares under plan - Stock Titan

May 04, 2026
pulisher
May 04, 2026

GLAUKOS (GKOS) President & COO sells 19,573 shares in open-market trade - Stock Titan

May 04, 2026
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May 04, 2026

GLAUKOS (GKOS) director Leana Wen sells 1,700 shares, holds 19,739 - Stock Titan

May 04, 2026
pulisher
May 04, 2026

Glaukos Corp Leads Innovation in Chronic Eye Disease Treatment with iDose TR and Epioxa Therapies – 2026 Investor Update - Minichart

May 04, 2026
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May 04, 2026

Glaukos to present May 2026 investor slide deck highlighting iDose TR, Epioxa launch and 2026 guidance - TradingView

May 04, 2026
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May 04, 2026

[8-K] GLAUKOS Corp Reports Material Event - Stock Titan

May 04, 2026
pulisher
May 03, 2026

How The Glaukos (GKOS) Narrative Is Shifting With New Guidance And Product Ramp Expectations - Yahoo Finance

May 03, 2026
pulisher
May 03, 2026

UBS Group AG Increases Position in Glaukos Corporation $GKOS - MarketBeat

May 03, 2026
pulisher
May 02, 2026

MSN - MSN

May 02, 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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Cap:     |  Volume (24h):