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
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.
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.
Material / Earnings2026-08-12+2.5%
Glaukos Corporation (GKOS) moved +3.80% from $179.80 to $186.63 on 2026-08-12, reaching a new 30-day high. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume remained near its 5-day average.
Material / Earnings2026-08-11+0.3%
Glaukos Corporation (GKOS) moved +0.61% from $180.89 to $182.00 on 2026-08-11, reaching a new 30-day high. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume remained near its 5-day average.
Material / Earnings2026-08-10+0.8%
Glaukos Corporation (GKOS) moved +0.68% from $180.19 to $181.42 on 2026-08-10, 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 / Earnings2026-08-07+5.3%
Glaukos Corporation (GKOS) moved +4.09% from $172.94 to $180.02 on 2026-08-07, reaching a new 30-day high. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move appears to be technical, with the stock reaching fresh highs on volume near its 5-day average.
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.