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Close Prices Last 3 Months
Price/volumes not adjusted for restructures
Date
Ex
Sym
Open
High
Low
Close
Chg
Vol
#Tr
Bid
Ask
2024-05-03
Z
GKOS
105.66
107.25
101.57
106.51
1.48
507,495
5,561
106.52
119.40
2024-05-02
Z
GKOS
96.89
108.22
96.89
105.03
6.22
849,202
8,527
105.10
119.40
2024-05-01
Z
GKOS
96.28
102.95
95.39
98.91
2.93
664,475
7,567
60.36
122.37
2024-04-30
Z
GKOS
96.78
97.48
95.98
96.00
-1.20
448,849
4,603
60.36
135.68
2024-04-29
Z
GKOS
99.91
100.23
95.785
97.20
-2.28
637,956
6,841
60.36
120.00
2024-04-26
Z
GKOS
100.28
100.60
98.53
99.48
-0.62
288,895
4,539
99.03
100.11
2024-04-25
Z
GKOS
99.07
100.26
97.18
100.11
-0.82
288,509
5,020
60.36
136.25
2024-04-24
Z
GKOS
101.24
103.66
100.75
100.93
-0.15
521,714
5,733
60.36
113.97
2024-04-23
Z
GKOS
99.49
101.24
98.31
101.10
2.13
351,098
5,026
41.00
135.68
2024-04-22
Z
GKOS
97.14
99.83
96.365
98.95
2.46
363,654
6,722
60.36
112.00
2024-04-19
Z
GKOS
95.00
98.70
94.16
96.50
1.305
697,810
7,815
41.00
108.55
2024-04-18
Z
GKOS
96.68
97.285
94.14
95.13
-1.74
381,950
4,433
82.47
108.55
2024-04-17
Z
GKOS
96.99
98.635
96.15
96.89
-0.05
288,738
4,643
60.76
114.19
2024-04-16
Z
GKOS
95.98
98.36
95.795
96.95
0.10
430,348
4,898
60.36
114.19
2024-04-15
Z
GKOS
99.00
99.44
95.79
96.82
-1.41
336,568
4,490
60.00
102.64
2024-04-12
Z
GKOS
98.42
99.33
97.09
98.23
-1.065
353,672
4,752
85.48
107.27
2024-04-11
Z
GKOS
100.46
100.97
98.00
99.26
-0.46
374,204
4,191
98.72
99.86
2024-04-10
Z
GKOS
99.14
101.04
98.84
99.71
-1.60
417,919
6,603
99.71
100.11
2024-04-09
Z
GKOS
100.17
102.33
99.69
101.31
0.56
394,893
6,305
60.00
106.71
2024-04-08
Z
GKOS
97.36
102.32
97.01
100.63
3.8825
1,304,887
11,297
100.00
135.58
2024-04-05
Z
GKOS
93.81
97.77
93.18
96.77
2.58
545,742
5,584
60.00
108.55
2024-04-04
Z
GKOS
94.95
96.78
94.09
94.12
-0.20
482,806
5,018
92.24
96.00
2024-04-03
Z
GKOS
89.94
97.75
89.94
94.31
4.81
913,124
8,179
92.42
94.30
2024-04-02
Z
GKOS
91.54
92.22
88.16
89.48
-3.62
822,310
6,610
87.69
91.27
2024-04-01
Z
GKOS
94.55
94.96
91.51
93.10
-1.166
352,308
4,530
92.72
94.20
2024-03-29
Z
GKOS
92.91
94.355
92.29
94.29
1.62
0
0
93.76
94.87
2024-03-28
Z
GKOS
92.91
94.355
92.29
94.29
1.62
458,709
4,991
93.76
94.87
2024-03-27
Z
GKOS
90.49
92.71
89.615
92.69
3.00
452,668
4,262
65.00
94.54
2024-03-26
Z
GKOS
90.09
90.41
87.59
89.70
1.08
459,860
4,564
89.31
90.39
2024-03-25
Z
GKOS
88.72
90.83
87.83
88.72
0.601
764,120
5,557
60.00
108.55
2024-03-22
Z
GKOS
87.31
91.14
87.31
88.08
0.56
790,512
6,441
87.51
88.58
2024-03-21
Z
GKOS
88.18
88.89
86.74
87.52
0.234
360,051
3,598
60.36
90.54
2024-03-20
Z
GKOS
87.08
88.27
85.31
87.29
-0.33
406,366
3,762
86.98
88.01
2024-03-19
Z
GKOS
85.53
88.5228
85.23
87.62
2.16
288,766
3,519
66.29
90.00
2024-03-18
Z
GKOS
86.05
87.075
85.04
85.45
-0.055
343,297
2,599
60.00
98.00
2024-03-15
Z
GKOS
84.79
86.29
84.08
85.49
-0.28
645,533
4,229
60.36
86.40
2024-03-14
Z
GKOS
87.01
87.52
84.52
85.78
-1.79
369,781
4,277
85.10
86.16
2024-03-13
Z
GKOS
86.91
89.385
86.80
87.61
0.67
294,683
4,529
87.24
88.19
2024-03-12
Z
GKOS
86.38
88.41
85.4225
87.00
0.0625
416,670
4,322
60.36
98.00
2024-03-11
Z
GKOS
87.24
87.74
86.21
86.86
-0.64
288,725
3,983
77.18
97.48
2024-03-08
Z
GKOS
89.32
90.32
87.45
87.46
-1.45
356,615
4,678
87.47
98.00
2024-03-07
Z
GKOS
86.22
89.14
85.98
88.91
3.35
687,334
4,731
88.45
89.41
2024-03-06
Z
GKOS
84.87
86.225
83.995
85.50
1.21
373,328
5,247
60.00
110.72
2024-03-05
Z
GKOS
88.12
88.12
83.90
84.31
-4.15
774,494
6,616
60.36
90.00
2024-03-04
Z
GKOS
88.97
90.04
87.92
88.56
-0.27
588,164
4,624
60.36
97.20
2024-03-01
Z
GKOS
88.04
88.83
86.635
88.83
0.24
853,276
7,332
60.00
113.97
2024-02-29
Z
GKOS
91.44
91.69
88.30
88.59
-1.49
568,922
5,795
81.03
98.00
2024-02-28
Z
GKOS
89.88
91.14
88.87
90.04
-0.47
452,951
4,648
60.89
98.00
2024-02-27
Z
GKOS
91.59
92.83
90.09
90.47
-1.18
332,648
4,492
60.00
98.00
2024-02-26
Z
GKOS
90.11
91.66
89.61
91.63
2.08
611,799
5,343
41.00
113.97
2024-02-23
Z
GKOS
90.37
95.165
88.49
89.57
-1.94
1,195,884
6,247
88.96
89.93
2024-02-22
Z
GKOS
95.58
95.99
90.61
91.46
-1.3156
984,049
9,574
60.36
100.00
2024-02-21
Z
GKOS
91.14
92.83
90.21
92.79
0.545
528,638
6,225
85.00
92.49
2024-02-20
Z
GKOS
92.60
93.135
91.38
92.13
-0.48
467,888
5,439
60.36
113.97
2024-02-19
Z
GKOS
94.79
96.00
91.96
92.63
-3.4475
0
0
41.00
100.51
2024-02-16
Z
GKOS
94.79
96.00
91.96
92.63
-3.4475
644,628
6,703
41.00
100.51
2024-02-15
Z
GKOS
95.39
96.17
93.43
96.11
1.37
351,280
3,940
41.00
113.97
2024-02-14
Z
GKOS
94.81
96.27
94.26
94.73
1.16
398,286
4,406
60.36
113.97
2024-02-13
Z
GKOS
93.55
95.81
92.50
93.57
-2.73
366,970
4,857
60.36
113.97
2024-02-12
Z
GKOS
96.15
97.24
95.09
96.33
0.16
474,130
5,023
95.00
105.80
2024-02-09
Z
GKOS
96.32
97.02
95.33
96.25
0.26
308,722
3,763
60.36
96.25
2024-02-08
Z
GKOS
93.90
96.42
93.90
95.99
1.735
552,492
4,438
60.36
105.80
2024-02-07
Z
GKOS
93.42
95.42
92.79
94.30
0.95
528,984
4,132
77.45
105.80
2024-02-06
Z
GKOS
91.63
94.77
91.01
93.31
2.29
369,659
3,849
77.45
113.97
2024-02-05
Z
GKOS
91.29
91.76
90.72
91.08
-0.84
300,661
3,085
41.00
113.97