Range Low Price High Price Comment
30 days $99.48 $148.00 Wednesday, 3rd Jun 2026 GKOS stock ended at $113.64. This is 2.58% more than the trading day before Tuesday, 2nd Jun 2026. During the day the stock fluctuated 6.17% from a day low at $108.76 to a day high of $115.48.
90 days $95.98 $148.00
52 weeks $73.16 $148.00

Historical Glaukos Corporation prices

Date Open High Low Close Volume
Jun 03, 2026 $108.76 $115.48 $108.76 $113.64 1 095 171
Jun 02, 2026 $101.77 $113.00 $100.26 $110.78 1 854 744
Jun 01, 2026 $102.92 $105.05 $99.48 $103.12 1 409 338
May 29, 2026 $106.57 $108.39 $101.47 $103.35 1 370 374
May 28, 2026 $108.30 $111.05 $105.93 $106.52 1 549 047
May 27, 2026 $114.09 $114.51 $109.27 $109.88 1 098 711
May 26, 2026 $119.71 $120.55 $106.25 $114.97 2 705 620
May 22, 2026 $139.14 $139.14 $118.64 $120.23 2 721 605
May 21, 2026 $138.36 $140.64 $133.96 $139.03 1 169 570
May 20, 2026 $140.95 $146.39 $139.12 $143.82 811 340
May 19, 2026 $141.32 $142.85 $137.83 $139.90 573 083
May 18, 2026 $144.99 $148.00 $141.52 $142.18 729 954
May 15, 2026 $142.10 $144.16 $140.91 $144.01 978 735
May 14, 2026 $137.73 $142.18 $137.25 $142.15 434 626
May 13, 2026 $135.18 $138.34 $133.22 $137.29 391 587
May 12, 2026 $135.10 $137.20 $133.70 $136.36 431 841
May 11, 2026 $132.36 $136.26 $130.87 $135.37 612 576
May 08, 2026 $135.12 $135.26 $130.04 $133.52 308 148
May 07, 2026 $135.93 $137.34 $132.12 $134.15 432 431
May 06, 2026 $133.37 $136.41 $131.35 $135.27 459 514
May 05, 2026 $137.10 $137.87 $131.94 $133.42 674 381
May 04, 2026 $139.68 $141.22 $134.74 $135.85 776 296
May 01, 2026 $143.98 $146.75 $140.22 $140.22 984 730
Apr 30, 2026 $141.50 $145.50 $130.90 $143.67 2 408 754
Apr 29, 2026 $117.84 $120.07 $113.00 $116.96 1 128 957

FAQ

What are historical stock prices?
Historical stock prices refer to a stock’s recorded prices at various past points. These prices include several key figures that help investors and analysts evaluate a stock’s performance over time:
Open: Open price for the trading day.
High: Highest price for the trading day.
Low: Lowest price for the trading day.
Close: Close price for the trading day.

Additionally, historical prices often include:
Volume is the number of shares traded during the day. It indicates how actively a stock was traded and can provide insights into market sentiment and liquidity.

How can I use GKOS stock historical prices to predict future price movements?
Trend Analysis: Examine the GKOS stock’s historical trends to identify patterns that might continue.
Moving Averages: Use moving averages to detect potential reversal points.
Momentum Indicators: Apply indicators like RSI or MACD to assess the momentum and strength of price movements.
Volume Analysis: Analyze trading volume alongside price changes to gauge trend strength.
Statistical Methods: Use statistical tools such as regression analysis to model and forecast future prices based on past data.
These techniques can provide insights but should be used with risk management practices to mitigate potential losses.

What impact do stock splits have on historical price data?
When a company performs a stock split, it adjusts the historical price data to reflect the new, lower trading price as if it had always been that way.

This ensures consistency for anyone analyzing the stock’s past prices. The adjustment helps prevent misleading signals on charts, such as false sell signals or bearish trends that aren’t there. For instance, in a 2-for-1 stock split, the price per share is cut in half, which would otherwise appear as a dramatic drop on the chart. If someone didn’t know about the split, they might wrongly think something negative happened to the company. Most technical indicators would also react to this apparent drop by signaling to sell.

A stock split, while making the shares seem more affordable and potentially more attractive to investors, doesn’t alter the company’s fundamental value.

Why do the GKOS stock historical prices show a range for periods like 30 days, 90 days, and 52 weeks?
The range provides the lowest and highest prices at which the stock has traded during the specified period. This helps investors understand the stock’s volatility and price variability within that timeframe.

How can I use historical price volatility to assess risk?
High price volatility historically indicates higher risk and potentially higher returns. Investors can gauge the stock’s risk level by examining the range between high and low prices over various periods.
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ABOUT GLAUKOS CORPORATION
Glaukos
Glaukos Corporation, an ophthalmic medical technology and pharmaceutical company, focuses on the development of novel therapies for the treatment of glaucoma, corneal disorders, and retinal diseases. It offers iStent, iStent inject, iStent inject W micro-bypass stents that enhance aqueous humor outflow inserted in cataract surgery to treat mild-to-moderate open-angle glaucoma. The company's product pipeline includes iStent Infinite, a three stent...
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