[[ type === 'moc' ? 'MARKET ON CLOSE' : 'FREE WEBINAR' ]]
[[ timeLabel ]] WATCH LIVE:
Your browser of choice has not been tested for use with Barchart.com. If you have issues, please download one of the browsers listed here.
Stocks | Futures | Watchlist | News | More
or
Faster, Cleaner, Better.

Glaukos Corp (GKOS)

Glaukos Corp (GKOS)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NYSE]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] by (Cboe BZX)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NYSE]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] [[ item.lastPriceExt ]] [[ item.priceChangeExt ]] ([[ item.percentChangeExt ]]) [[ item.tradeTimeExt ]]
Performance Report for [[ item.sessionDateDisplayLong ]]
[[ chartTitle ]]

Price Performance

Price History
Period Period Low Period High Performance
5-Day
165.37 +3.40%
on 07/31/26
173.98 -1.72%
on 08/03/26
+2.47 (+1.47%)
since 07/30/26
1-Month
143.11 +19.48%
on 07/10/26
184.00 -7.07%
on 07/30/26
+22.29 (+14.99%)
since 07/06/26
3-Month
99.48 +71.88%
on 06/01/26
184.00 -7.07%
on 07/30/26
+35.72 (+26.41%)
since 05/06/26
6-Month
95.87 +78.36%
on 03/13/26
184.00 -7.07%
on 07/30/26
+58.47 (+51.96%)
since 02/06/26
YTD
93.96 +81.98%
on 01/14/26
184.00 -7.07%
on 07/30/26
+58.08 (+51.44%)
since 12/31/25
52-Week
73.16 +133.72%
on 10/28/25
184.00 -7.07%
on 07/30/26
+82.50 (+93.23%)
since 08/06/25
2-Year
73.16 +133.72%
on 10/28/25
184.00 -7.07%
on 07/30/26
+54.26 (+46.48%)
since 08/06/24
3-Year
59.22 +188.74%
on 11/27/23
184.00 -7.07%
on 07/27/26
+96.60 (+129.86%)
since 08/07/23
5-Year
33.33 +413.02%
on 05/09/22
184.00 -7.07%
on 07/27/26
+122.03 (+249.24%)
since 08/09/21
10-Year
23.08 +641.02%
on 12/01/17
184.00 -7.07%
on 07/01/26
+141.15 (+473.02%)
since 08/01/16

52-Week Key Points

52-Wk Low
73.16
52-Wk High
184.00
52-Week High 184.00
Last Price 170.99
Fibonacci 61.8% 141.66
Fibonacci 50% 128.58
Fibonacci 38.2% 115.50
52-Week Low 73.16

See More

GKOS Daily Price Range

Day Low
168.39
Day High
171.99
Last Price: 170.99
Daily Closing Range: 72.22%
Close to Close %Change: +0.04%
Close to Open %Change: -0.11%
High to Low %Change: +2.14%
Open to Previous %Change: +0.14%

New Highs

Period
Made
New high
Percent
From Last
5-Day 2 times -1.72%
1-Month 8 times -7.07%
3-Month 15 times -7.07%
6-Month 21 times -7.07%
YTD 20 times -7.07%
52-Week 36 times -7.07%
2-Year 36 times -7.07%
3-Year 41 times -7.07%
5-Year 45 times -7.07%
10-Year 23 times -7.07%

New Lows

Period
Made
New low
Percent
From Last
5-Day 1 time +3.40%
1-Month 2 times +19.48%
3-Month 7 times +71.88%
6-Month 7 times +78.36%
YTD 4 times +81.98%
52-Week 10 times +133.72%
2-Year 12 times +133.72%
3-Year 8 times +188.74%
5-Year 7 times +413.02%
10-Year 4 times +641.02%
Want to use this as
your default charts setting?
Save this setup as a Chart Templates
Switch the Market flag
for targeted data from your country of choice.
Open the menu and switch the
Market flag for targeted data from your country of choice.
Want Streaming Chart Updates?
Switch your Site Preferences
to use Interactive Charts
Need More Chart Options?
Right-click on the chart to open the Interactive Chart menu.
Use your up/down arrows to move through the symbols.