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GORILLA TECHNOLOGY GROUP, INC. (grrr)

2025-07-28 15:59:55 ET (Delayed)
Bid: 
17.35
Ask: 
17.5
Vol: 
1,014,829
Last: 
17.4
Change: 
+0.07 (+0.4039%)
Filters By:
Volume:
All
Expiration Type:
All
Options Range:
Near the Money
Size:
3
Expiration:
2025 August
 
Options Chain
Total Records: 30
Calls
(EXPR: Fri Aug 01 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GRRR 16.000
0
+0
1.45
1.6
0
0.93
0.7931
0.1573
0
GRRR 16.500
1.16
-0.565
1.1
1.25
3
0.95
0.7013
0.1929
3
GRRR 17.000
0.9
-0.575
0.85
1
38
1.04
0.5941
0.2106
48
GRRR 17.500
0.6
-0.425
0.65
0.8
59
1.1
0.489
0.2067
109
GRRR 18.000
0.5
-0.4
0.45
0.6
182
1.1
0.3981
0.1888
265
GRRR 18.500
0.4
-0.375
0.05
0.5
395
0.95
0.3244
0.1659
445
Fri Aug 01 2025
Strike
GRRR 16.000
GRRR 16.500
GRRR 17.000
GRRR 17.500
GRRR 18.000
GRRR 18.500
Puts
(EXPR: Fri Aug 01 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GRRR 16.000
0.2
-0.075
0.15
0.25
481
0.96
-0.2067
0.157
640
GRRR 16.500
0.39
+0.04
0.35
0.4
248
1.01
-0.2983
0.1926
377
GRRR 17.000
0.6
+0.025
0.55
0.65
226
1.05
-0.4054
0.2104
441
GRRR 17.500
0.95
+0.1
0.8
0.9
175
1.05
-0.5104
0.2065
201
GRRR 18.000
1.21
+0.035
1.15
1.25
48
1.12
-0.6012
0.1887
269
GRRR 18.500
1.65
+0.2
1.55
1.75
4
1.28
-0.6749
0.1659
158
Calls
(EXPR: Fri Aug 08 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GRRR 16.000
0
+0
1.85
2
0
1
0.7081
0.1167
0
GRRR 16.500
0
+0
1.5
1.85
0
1.05
0.6422
0.125
0
GRRR 17.000
3.74
+0
1.3
1.6
0
1.08
0.5757
0.1283
1
GRRR 17.500
1.15
-0.45
1.1
1.25
7
1.05
0.5123
0.1271
42
GRRR 18.000
0.98
-0.395
0.9
1.05
46
1.06
0.454
0.1226
91
GRRR 18.500
0.87
-0.43
0.05
1.5
2
1.04
0.4019
0.116
60
Fri Aug 08 2025
Strike
GRRR 16.000
GRRR 16.500
GRRR 17.000
GRRR 17.500
GRRR 18.000
GRRR 18.500
Puts
(EXPR: Fri Aug 08 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GRRR 16.000
0.6
+0
0.55
0.65
5
0.99
-0.2914
0.116
33
GRRR 16.500
0.85
-0.125
0.75
0.9
27
1.01
-0.3568
0.1244
47
GRRR 17.000
1.08
-0.045
1
1.15
7
1.03
-0.4229
0.1277
46
GRRR 17.500
1.4
+0.425
1.15
1.9
2
1.19
-0.486
0.1265
32
GRRR 18.000
1.79
+0.09
1.65
1.75
11
1.09
-0.544
0.122
58
GRRR 18.500
2.05
-0.025
2
2.15
4
1.13
-0.5958
0.1155
4
Calls
(EXPR: Fri Aug 15 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GRRR 16.000
2.18
-0.07
2.15
2.3
5
1.01
0.678
0.0933
7
GRRR 16.500
2.4
+0
1.9
2.05
0
1.03
0.6263
0.0968
4
GRRR 17.000
1.67
-0.43
1.65
1.8
5
1.03
0.5757
0.0981
25
GRRR 17.500
1.5
-0.5
1.45
1.6
17
1.05
0.5276
0.0974
369
GRRR 18.000
1.37
-0.355
1.3
1.45
5
1.09
0.4828
0.0952
28
GRRR 18.500
1.65
+0
0.65
1.3
0
0.95
0.4417
0.0919
24
Fri Aug 15 2025
Strike
GRRR 16.000
GRRR 16.500
GRRR 17.000
GRRR 17.500
GRRR 18.000
GRRR 18.500
Puts
(EXPR: Fri Aug 15 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GRRR 16.000
1
+0.15
0.85
1
2
1.01
-0.3199
0.0926
32
GRRR 16.500
1.21
+0.035
1.1
1.25
4
1.03
-0.3712
0.0962
12
GRRR 17.000
1.51
+0.06
1.4
1.5
37
1.05
-0.4216
0.0976
61
GRRR 17.500
1.85
+0.125
1.7
1.8
25
1.07
-0.4694
0.0969
354
GRRR 18.000
2
+0
2
2.15
0
1.09
-0.514
0.0948
25
GRRR 18.500
2.39
+0
2.35
2.5
0
1.12
-0.5549
0.0916
7
Calls
(EXPR: Fri Aug 22 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GRRR 16.000
2.48
-0.095
2.35
2.55
4
1
0.6635
0.0794
16
GRRR 16.500
0
+0
2.1
2.3
0
1.01
0.6201
0.0816
0
GRRR 17.000
2.21
-0.24
1.9
2.05
3
1.02
0.5778
0.0824
12
GRRR 17.500
2.4
+0
1.7
1.85
0
1.04
0.5376
0.0819
25
GRRR 18.000
1.6
-0.375
1.55
1.7
15
1.07
0.4998
0.0806
557
GRRR 18.500
1.7
+0
0.75
1.7
0
0.95
0.4648
0.0786
10
Fri Aug 22 2025
Strike
GRRR 16.000
GRRR 16.500
GRRR 17.000
GRRR 17.500
GRRR 18.000
GRRR 18.500
Puts
(EXPR: Fri Aug 22 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GRRR 16.000
1.22
+0
1.1
1.25
0
1.01
-0.3332
0.0788
19
GRRR 16.500
1.5
+0.1
1.35
1.55
6
1.04
-0.3762
0.081
13
GRRR 17.000
1.7
+0
1.65
1.8
1
1.05
-0.4182
0.0818
22
GRRR 17.500
2.01
+0
1.95
2.15
0
1.08
-0.4581
0.0814
27
GRRR 18.000
2.18
+0
2.25
2.45
0
1.08
-0.4956
0.0802
30
GRRR 18.500
0
+0
2.6
2.8
0
1.1
-0.5304
0.0782
0
Calls
(EXPR: Fri Aug 29 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GRRR 16.000
0
+0
2.55
2.75
0
1
0.655
0.0705
0
GRRR 16.500
0
+0
2.3
2.5
0
1
0.6168
0.072
0
GRRR 17.000
3
+0
2.1
2.45
0
1.06
0.5798
0.0725
100
GRRR 17.500
2.65
+0
1.9
2.1
0
1.03
0.5445
0.0722
13
GRRR 18.000
1.8
-0.525
1.7
1.95
1
1.05
0.5113
0.0713
33
GRRR 18.500
2.15
+0
0.95
2.8
0
1.16
0.4803
0.0699
102
Fri Aug 29 2025
Strike
GRRR 16.000
GRRR 16.500
GRRR 17.000
GRRR 17.500
GRRR 18.000
GRRR 18.500
Puts
(EXPR: Fri Aug 29 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
GRRR 16.000
1.5
+0.7
1.3
1.6
1
1.03
-0.3404
0.0696
15
GRRR 16.500
1.65
+0
1.6
1.85
0
1.05
-0.3781
0.0712
31
GRRR 17.000
2
+0.075
1.9
2.05
9
1.05
-0.4147
0.0718
19
GRRR 17.500
1.52
+0
2.2
2.4
0
1.07
-0.4496
0.0716
5
GRRR 18.000
2.69
+0.715
2.5
2.8
1
1.1
-0.4825
0.0707
6
GRRR 18.500
3
+0.6
2.85
3.1
2
1.1
-0.5132
0.0694
5
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