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GlaxoSmithKline plc (ADR) (gsk)

2025-07-08 15:59:58 ET (Delayed)
Bid: 
38.01
Ask: 
38.68
Vol: 
5,121,283
Last: 
38.48
Change: 
+0.29 (+0.7594%)
Filters By:
Volume:
All
Expiration Type:
All
Options Range:
Near the Money
Size:
3
Expiration:
2025 July
 
Options Chain
Total Records: 18
Calls
(EXPR: Fri Jul 11 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GSK 37.000
1.3
+0
0.35
2.65
0
0.24
0.9019
0.1456
6
GSK 37.500
1.29
+0
1
1.8
0
0.59
0.833
0.2384
120
GSK 38.000
0.55
+0
0.6
0.75
16
0.28
0.7062
0.3727
666
GSK 38.500
0.34
+0.065
0.25
0.4
20
0.24
0.4987
0.4755
25
GSK 39.000
0.13
+0.005
0.05
0.15
4
0.2
0.2744
0.401
38
GSK 39.500
0.1
+0.075
0
0.1
12
0.24
0.1346
0.2425
46
Fri Jul 11 2025
Strike
GSK 37.000
GSK 37.500
GSK 38.000
GSK 38.500
GSK 39.000
GSK 39.500
Puts
(EXPR: Fri Jul 11 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GSK 37.000
0.09
+0
0
2
0
1.2
-0.098
0.1459
60
GSK 37.500
0.09
-0.735
0.05
0.2
1
0.33
-0.167
0.2392
4416
GSK 38.000
0.3
-0.025
0.1
0.2
55
0.24
-0.2946
0.3748
5336
GSK 38.500
0.4
-0.15
0.3
0.4
9
0.25
-0.5037
0.4795
3027
GSK 39.000
0.85
+0.3
0.55
0.7
22
0.21
-0.73
0.4045
1216
GSK 39.500
1.1
+0
0.6
1.6
0
0.29
-0.8705
0.2439
8
Calls
(EXPR: Fri Jul 18 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GSK 37.000
1.65
+0
1.65
1.95
0
0.32
0.757
0.1326
49
GSK 37.500
1.55
+0.225
1.4
2.05
1
0.45
0.6917
0.1571
32
GSK 38.000
1.2
+0.175
1.1
1.25
11
0.34
0.6117
0.1791
988
GSK 38.500
0.86
+0.085
0.7
0.95
2
0.32
0.5196
0.1929
129
GSK 39.000
0.69
+0.14
0.6
0.65
1
0.33
0.4226
0.1931
647
GSK 39.500
0.35
+0
0.4
0.55
0
0.34
0.3309
0.1791
1604
Fri Jul 18 2025
Strike
GSK 37.000
GSK 37.500
GSK 38.000
GSK 38.500
GSK 39.000
GSK 39.500
Puts
(EXPR: Fri Jul 18 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GSK 37.000
0.4
-0.025
0.25
0.4
519
0.37
-0.2452
0.1338
2004
GSK 37.500
0.42
-0.155
0.4
0.5
1
0.35
-0.3113
0.1587
3966
GSK 38.000
0.62
-0.155
0.4
0.7
36
0.29
-0.3923
0.1811
7014
GSK 38.500
0.9
+0
0
0.95
0
0.19
-0.4856
0.1952
3264
GSK 39.000
1.01
-0.265
0.9
2
20
0.47
-0.584
0.1957
2055
GSK 39.500
1.4
+0
0.85
1.55
0
0.23
-0.677
0.1818
54
Calls
(EXPR: Fri Jul 25 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GSK 36.000
2.42
+0
2.45
3.2
0
0.36
0.8121
0.087
25
GSK 37.000
0
+0
0.45
2.1
0
0
0.7278
0.1212
0
GSK 38.000
1.1
+0
1.15
2.25
0
0.44
0.5992
0.1574
73
GSK 39.000
0.64
-0.01
0.65
1.75
3
0.28
0.4337
0.1693
135
GSK 40.000
0.43
+0.055
0.3
0.5
56
0.28
0.2848
0.1423
98
GSK 41.000
0.35
+0
0
0.3
0
0.26
0.1864
0.1042
43
Fri Jul 25 2025
Strike
GSK 36.000
GSK 37.000
GSK 38.000
GSK 39.000
GSK 40.000
GSK 41.000
Puts
(EXPR: Fri Jul 25 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GSK 36.000
0.37
+0
0.15
0.35
0
0.33
-0.188
0.0875
100
GSK 37.000
0.48
+0.005
0.4
0.55
4
0.33
-0.2729
0.122
171
GSK 38.000
0.85
+0
0.6
0.9
0
0.3
-0.4028
0.1588
53
GSK 39.000
1.3
+0
1.1
1.4
0
0.3
-0.5702
0.1713
20
GSK 40.000
0.9
+0
1.65
3
0
0.44
-0.7209
0.1446
5
GSK 41.000
1.9
+0
1.95
3.3
0
0.26
-0.8206
0.1065
0
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