Investors can speculate about the future of a stock by watching how its insiders buy and sell stocks. Glaukos Corporation shares valued at $1,740,600 were sold by Gilliam Joseph E on Nov 18 ’25. At $90.00 per share, Gilliam Joseph E sold 19,340 shares. The insider’s holdings dropped to 92,366 shares worth approximately $8.79 million following the completion of this transaction.
Also, Gilliam Joseph E purchased 19,340 shares, netting a total of over 1,740,600 in proceeds.
Before that, Navratil Tomas had sold 517 shares from its account. In a trade valued at $43,541, the CHIEF DEVELOPMENT OFFICER traded Glaukos Corporation shares for $84.22 each. Upon closing the transaction, the insider’s holdings decreased to 517 shares, worth approximately $7.27 million.
As published in a research note from Wells Fargo on October 27, 2025, Glaukos Corporation [GKOS] has been rated up from an Equal weight to an Overweight and the price target has been revised to $120. Analysts at Goldman started covering the stock with ‘”a Buy”‘ outlook in a report released in early October. As of May 01, 2025, Wells Fargo has decreased its “an Overweight” rating to a “an Equal weight” for GKOS. Earlier on February 19, 2025, Mizuho upgraded its rating. Their new recommendation was “an Outperform” for GKOS stock which previously was a “a Neutral”.
Analyzing GKOS Stock Performance
On last trading session, Glaukos Corporation [NYSE: GKOS] plunged -1.34% to $95.2. The stock’s lowest price that day was $95.05, but it reached a high of $98.4504 in the same session. During the last five days, there has been a surge of approximately 3.69%. Over the course of the year, Glaukos Corporation shares have dropped approximately -30.50%. Shares of the company reached a 52-week high of $163.71 on 01/23/25 and a 52-week low of $73.16 on 10/28/25.
Support And Resistance Levels for Glaukos Corporation (GKOS)
According to the 24-hour chart, there is a support level at 94.02, which, if violated, would cause prices to drop to 92.83. In the upper region, resistance lies at 97.42. The next price resistance is at 99.63. RSI (Relative Strength Index) is 63.08 on the 14-day chart, showing neutral technical sentiment.
Is Glaukos Corporation subject to short interest?
Stocks of Glaukos Corporation saw a sharp steep in short interest on 2025-10-31 dropping by -0.21 million shares to 2.95 million. Data from Yahoo Finance shows that the short interest on 2025-09-30 was 3.15 million shares. A decline of -6.99% in short interest reflects a positive sentiment towards the stock. Despite the fact that short shares comprise just 2.12 of the overall float, the days-to-cover ratio (short ratio) decline to 2.12.
Which companies own the most shares of Glaukos Corporation (GKOS)?
In terms of Glaukos Corporation share price expectations, FactSet research, analysts set an average price target of 118.5 in the next 12 months, up nearly 22.81% from the previous closing price of $96.49. Analysts anticipate Glaukos Corporation stock to reach 140 by 2025, with the lowest price target being 103. In spite of this, 20 analysts ranked Glaukos Corporation stock as Buy at the end of 2025. On December 11, 2024, Citigroup assigned a price target of “a Buy” to the stock and upgraded coverage with a $162.
