GLAUKOS Corp (GKOS) stock
GKOSNYSESurgical & Medical Instruments & ApparatusFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 28, 2026Score 7/30219% above fair value
$245.72−0.31 (-0.13%)
Close on Nov 13, 2026Market cap $14.55BP/E –Yield –
Glaukos statistics
89 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.
Important dates
- Next earnings
- Feb 16, 2027 (estimated, after the close)
- Last ex-dividend date
- No dividends
- Fundamentals through
- Sep 30, 2026
- Share price as of
- Nov 13, 2026
Valuation ratiosIndustry
- P/TBV Ratio
- 27.48
- 4.81
- P/OCF Ratio
- 304.88
- 21.97
Enterprise valuationIndustry
- EV / Sales
- 20.84
- 2.60
- EV / FCF
- 399.32
- 27.51
Share statisticsIndustry
- Shares Change (YoY)
- 3.83%
- 3.32%
- Shares Change (QoQ)
- 0.53%
- 0.20%
- Float
- 56M
- 37M
- Shares Held by Insiders
- 5.26%
- 10.5%
- Shares Held by Institutions
- 102.7%
- 60.5%
Short sellingIndustry
- Short Interest
- 4M
- –
- Short Interest Change
- 3.24%
- -2.57%
- Short % of Float
- 7.99%
- 5.11%
- Short % of Shares Outstanding
- 7.57%
- 3.98%
- Days to Cover
- 2.85
- 3.94
Stock price statisticsIndustry
- 52-Week High
- $255.19
- –
- 52-Week Low
- $87.32
- –
- 20-Day Moving Average
- $213.52
- –
- 50-Day Moving Average
- $184.62
- –
- 200-Day Moving Average
- $147.26
- –
- Average True Range (14)
- $11.98
- –
- Price Change (1 Week)
- 9.50%
- 0.99%
- Price Change (1 Month)
- 48.4%
- -3.52%
- Price Change (3 Months)
- 32.4%
- -7.86%
- Price Change (6 Months)
- 70.6%
- -1.12%
- Price Change (YTD)
- 117.6%
- -2.92%
- Price Change (1 Year)
- 165.3%
- -1.37%
- Price Change (3 Years)
- 272.2%
- 3.24%
- Price Change (5 Years)
- 384.7%
- -50.4%
- Price Change (10 Years)
- 627.4%
- 58.9%
- Average Volume (10 Days)
- 2M
- –
- Average Volume (20 Days)
- 2M
- –
- Average Volume (90 Days)
- 1M
- –
- Relative Volume
- 0.51
- 0.76
- Relative Strength Index (14)
- 68.7
- 46.7
- Volatility (1 Year)
- 61.3%
- 64.2%
- Beta (5 Years)
- 1.02
- 1.04
MarginsIndustry
- Pretax Margin
- -25.3%
- -2.32%
- EBITDA Margin
- -19.5%
- -2.52%
- FCF Margin
- 5.22%
- 0.65%
Returns on capitalIndustry
- Return on Equity (ROE)
- -22.8%
- -17.3%
- Return on Assets (ROA)
- -17.2%
- -12.3%
- Return on Invested Capital (ROIC)
- -22.8%
- -2.83%
- Return on Capital Employed (ROCE)
- -20.7%
- -8.13%
Financial positionIndustry
- Current Ratio
- 4.57
- 2.49
- Quick Ratio
- 2.46
- 1.53
- Interest Coverage
- -36.57
- -1.63
GrowthIndustry
- Revenue Growth (YoY)
- 46.9%
- 9.42%
- Revenue Growth (3Y CAGR)
- 21.5%
- 7.08%
- Revenue Growth (5Y CAGR)
- 17.7%
- 11.8%
EfficiencyIndustry
- Asset Turnover
- 0.70
- 0.59
- Inventory Turnover
- 2.09
- 2.20
- Revenue Per Employee
- $631.02K
- $331.99K
- Profits Per Employee
- -$155.21K
- -$46.47K
- Employee Count
- 1,094
- 193
- WACC
- 10.2%
- 9.91%
Income statement (TTM)Industry
- Pretax Income
- -$174.52M
- -$1.83M
Balance sheetIndustry
- Net Cash (Debt)
- $162.33M
- $3.95M
- Net Cash Per Share
- $2.74
- $0.26
- Equity (Book Value)
- $717.27M
- $63.80M
- Book Value Per Share
- $12.12
- $3.26
- Tangible Book Value
- $529.30M
- $11.61M
- Working Capital
- $452.92M
- $57.32M
Cash flow (TTM)Industry
- Capital Expenditures
- -$11.69M
- -$3.94M
- FCF Per Share
- $0.61
- -$0.00
Dividends and yieldsIndustry
- Earnings Yield
- -1.17%
- -4.76%
- FCF Yield
- 0.25%
- 0.28%
Taxes and interestIndustry
- Interest Expense
- $4.82M
- $5.40M
- Income Tax
- -$4.72M
- $1.55M
Scores and fair valueIndustry
- Altman Z-Score
- 32.56
- 2.47
- Piotroski F-Score
- 3
- 5
- Beneish M-Score
- -3.02
- -2.64
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 13, 2026. The S&P 500 is measured by the SPY fund.
| Period | GKOS | S&P 500 | Difference | GKOS per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +48.5% | -3.0% | +51.5 pts | ||
| 3 months | +29.7% | -2.8% | +32.5 pts | ||
| Year to date | +117.6% | +11.5% | +106.1 pts | ||
| 1 year | +167.6% | +13.5% | +154.2 pts | ||
| 3 years | +287.0% | +77.7% | +209.3 pts | +57.0% | +21.1% |
| 5 years | +384.7% | +72.6% | +312.0 pts | +37.1% | +11.5% |
| 10 years | +622.5% | +308.2% | +314.3 pts | +21.9% | +15.1% |
Short interest
Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.
4M GKOS shares were sold short on Oct 30, 2026, up 3.2% from the previous report, or 7.99% of the shares available to trade. At recent volumes it would take 2.9 days to buy them back. Over the last 20 sessions, 49.5% of the volume reported to FINRA was short selling.
| Settlement date | Shares short | Change | Avg. daily volume | Days to cover |
|---|---|---|---|---|
| Oct 30, 2026 | 4,483,891 | +3.2% | 1,575,473 | 2.9 |
| Oct 15, 2026 | 4,343,054 | +12.8% | 1,075,529 | 4.0 |
| Sep 30, 2026 | 3,850,422 | -7.6% | 944,395 | 4.1 |
| Sep 15, 2026 | 4,166,410 | +9.0% | 729,513 | 5.7 |
| Aug 31, 2026 | 3,821,554 | -3.3% | 574,294 | 6.7 |
| Aug 14, 2026 | 3,951,091 | +9.0% | 758,730 | 5.2 |
| Jul 31, 2026 | 3,626,381 | -22.9% | 995,081 | 3.6 |
| Jul 15, 2026 | 4,703,342 | +5.7% | 747,421 | 6.3 |
| Jun 30, 2026 | 4,449,767 | +6.6% | 997,150 | 4.5 |
| Jun 15, 2026 | 4,175,926 | +33.9% | 1,195,322 | 3.5 |
| May 29, 2026 | 3,118,577 | -5.7% | 1,524,894 | 2.0 |
| May 15, 2026 | 3,305,566 | +13.8% | 775,286 | 4.3 |
Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.
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