GKOS: Glaukos Corp.

As of Tuesday, January 20th, 2026

$ 123.45

+3.21 +2.67%

Open: 118.57
High: 124.44
Low: 118.26
Volume: 1,173,467
Previous Close on Friday, January 16th, 2026

$ 120.24

+5.76 +5.03%

Open: 114.57
High: 121.63
Low: 113.97
Volume: 1,462,377
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Historical Data


Date Open High Low Close Volume Chg %Chg
2026-01-20 118.57 124.44 118.26 123.45 1,173,467 +3.21 +2.67
2026-01-16 114.57 121.63 113.97 120.24 1,462,377 +5.76 +5.03
2026-01-15 104.56 114.67 103.11 114.48 1,356,688 +10.05 +9.62
2026-01-14 94.81 105.10 93.96 104.43 2,222,117 -5.80 -5.26
2026-01-13 110.70 111.53 108.71 110.23 646,284 -0.68 -0.61
2026-01-12 112.11 112.11 109.24 110.91 293,707 -2.01 -1.78
2026-01-09 113.90 114.77 110.71 112.92 575,554 -1.23 -1.08
2026-01-08 112.40 115.00 111.97 114.15 625,704 +0.42 +0.37
 
Free Tier
Ticker Last Chg %Chg Volume
GE

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312.34 -12.78 -3.93 10,196,486
KO

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71.75 +1.31 +1.86 21,663,629
PFE

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25.52 -0.13 -0.51 51,754,513
VZ

Verizon Communications Inc.

39.08 +0.17 +0.44 30,525,833
VIX

CBOE Volatility Index

20.09 +4.23 +26.67
 
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Markets
Ticker Last Chg %Chg Volume
DJIA

Dow Jones Industrial Average

48,488.59 -870.74 -1.76 676,039,129
DJTA

Dow Jones Transportation Average

17,858.76 -386.66 -2.12 128,909,316
SPX

S&P 500 Index

6,796.86 -143.15 -2.06
OEX

S&P 100 Index

3,354.53 -79.13 -2.30
NDX

NASDAQ 100 Index

24,987.57 -541.70 -2.12
NYA

NYSE Composite Index

22,473.21 -333.85 -1.46
XAX

NYSE AMEX Composite Index

7,607.49 +4.88 +0.06
RUI

RUSSELL 1000 Index

3,715.27 -76.27 -2.01
RUT

Russell 2000 Index

2,645.36 -32.38 -1.21
RUA

Russell 3000 Index

3,876.46 -78.07 -1.97
VIX

CBOE Volatility Index

20.09 +4.23 +26.67
VIX1Y

CBOE S&P 500 One-Year Volatility Index

23.54 +0.92 +4.07
VIX6M

CBOE S&P 500 6-Month Volatility Index

23.04 +1.72 +8.07
VIX3M

CBOE S&P 500 3-Month Volatility Index

21.28 +2.29 +12.06
VOLNDX

DWS NASDAQ 100 Volatility Target Index

11,578.21 -304.04 -2.56
 
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Ticker Last Chg %Chg Volume
AMG

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FULT

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19.67 -0.33 -1.65 1,611,687
LEG

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ASO

Academy Sports and Outdoors Inc.

56.26 -2.35 -4.01 1,188,129
GKOS

Glaukos Corp.

123.45 +3.21 +2.67 1,173,467