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Last update: Sep 8, 2026, 6:08 PM ET
Glaukos Corporation
$185.04 4.27% today
Pre-market

Why Glaukos Corporation (GKOS) stock moved

Updated Sep 9, 2026

Glaukos Corporation (GKOS) shares rose 4.3% to $185.04 as of September 9, 2026, a moderate gain from the prior close of $177.47. BestStocks flagged the session as a major change for GKOS. The move is tied to price move up. Below, we break down what changed for GKOS, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

GKOS climbed 4.3% to $185.04

GKOS rose 4.3% in its latest session, moving from $177.47 to $185.04.

Material / EarningsLow confidence
Rel. volume
1.2×
Normal
Vs peers
No comparable peers
Market cap
$10.9B
New York Stock Exchange
Analyst target
$191
+3.1% vs price
Price chart
Aug 10 – Sep 9
EEEEEEEE$176$183$190Aug 10Aug 17Aug 25Sep 1Sep 9
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details

What it means for Glaukos Corporation investors

For Glaukos Corporation investors, the balance of recent signals points to a bullish shift. On the constructive side: Material positive event; Positive 4.3% session move. Weighing against that: New SEC filing — review for material disclosures; New SEC filing — review for material disclosures. Wall Street's consensus price target sits at $190.75, implying +3.1% upside from $185.04. BestStocks rates the overall signal quality low (57/100). With earnings roughly 56 days out, the next report is the most likely near-term test of the move.

GKOS price reaction

GKOS last traded at $185.04, up $7.57 (+4.27%) from the previous close of $177.47. The session traded on 1.2× average volume (normal), so participation was unremarkable. Over the past month the stock has ranged between $176.70 and $189.55, and it currently sits about 65% of the way up that band.

Bullish and bearish analyst opinions on Glaukos Corporation (GKOS)

The consensus analyst price target on Glaukos Corporation (GKOS) is $190.75, 3.1% above the recent $185.04. Over the past 90 days analysts logged 0 upgrades, 16 maintains, and 0 downgrades. Here is how the bullish and bearish cases on GKOS line up.

The bullish case

  • Wall Street's consensus price target of $190.75 implies +3.1% upside from $185.04.
  • The Street's most bullish target is $215.00 (+16.2%).
  • Material positive event.
  • Positive 4.3% session move.
  • Positive price momentum.

The bearish case

  • The most bearish analyst target is $150.00 (-18.9%).
Bull vs bear balanceBullish Shift
BearishNeutralBullish

Weighing both sides, BestStocks' composite read of recent signals is bullish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.

Analyst price targets and ratings are FMP consensus figures as of Sep 9, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $191+3.1%
= 16 maintains
BTIG maintained Buy · 2026-08-20
SEC filings watch
8-K2026-08-03
Material event — review for impact
high
8-K2026-07-29
Material event — review for impact
high
10-Q2026-07-29
Quarterly financial results
medium
8-K2026-06-03
Material event — review for impact
high
Peer context
GKOS+4.3%

Previous notable changes for GKOS

Material / Earnings2026-08-25-2.3%
Glaukos Corporation (GKOS) moved -2.59% from $186.21 to $181.39 on 2026-08-25. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found.
Material / Earnings2026-08-19+2.9%
Glaukos Corporation (GKOS) moved +1.66% from $186.46 to $189.55 on 2026-08-19, reaching a new 30-day high. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found.
Material / Earnings2026-08-14-2.6%
Glaukos Corporation (GKOS) moved -2.82% from $189.89 to $184.53 on 2026-08-14. We checked news, earnings announcements, analyst updates, filings, and corporate actions — no company-specific catalyst was found. Volume traded near its 5-day average, indicating the move was not driven by unusual trading activity.
Material / Earnings2026-08-13+1.5%
Glaukos Corporation (GKOS) moved +1.10% from $187.39 to $189.45 on 2026-08-13, reaching a new 30-day high. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found.
Upcoming catalysts & outlook
Next earnings
2026-11-04 (est.)
in 56 days
Earnings Release
2026-11-04
High impact
Thesis shift
Bullish Shift
bullish signal
Risk level
Low
from change events

Frequently asked questions about GKOS

Why did Glaukos Corporation (GKOS) stock move?

GKOS rose 4.3% to $185.04. No single company-specific catalyst was confirmed during the move window, and it looks technical.

How much did GKOS stock rise?

GKOS gained 4.27% ($7.57) versus the prior close of $177.47, last trading at $185.04 on 1.2× average volume.

When is Glaukos Corporation's next earnings date?

GKOS's next earnings report is estimated for 2026-11-04 — about 56 days away.

What is the analyst price target for GKOS?

The consensus analyst price target for GKOS is $190.75, about 3.1% above the current $185.04. Over the past 90 days, analysts recorded 0 upgrades, 16 maintains, and 0 downgrades.

How BestStocks tracks GKOS

This page is generated automatically by BestStocks' change-detection system after price move up was detected and verified against independent data sources. It draws on 20 tracked change events for GKOS, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of September 9, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.

Data sources
FMP real-time & historical price dataSEC EDGAR filingsFMP earnings & estimatesAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.