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United States Natural Gas Fund, LP (ung)

2025-07-16 15:59:58 ET (Delayed)
Bid: 
15.77
Ask: 
15.8
Vol: 
4,809,573
Last: 
15.78
Change: 
+0.26 (+1.6731%)
Filters By:
Volume:
All
Expiration Type:
All
Options Range:
Near the Money
Size:
3
Expiration:
2025 July
 
Options Chain
Total Records: 30
Calls
(EXPR: Wed Jul 16 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
UNG 14.500
1.31
+0.215
1.19
1.44
94
6.34
1
0
362
UNG 15.000
0.8
+0.18
0.38
0.95
185
5.7
1
0
1459
UNG 15.500
0.31
+0.075
0.23
0.43
321
0
0.9998
0.0065
1550
UNG 16.000
0.01
-0.045
0
0.11
553
1.52
0.0112
0.3662
514
UNG 16.500
0.01
-0.005
0
0.04
7
4.12
0
0
53
UNG 17.000
0.01
+0.005
0
0.01
6
4.78
0
0
311
Wed Jul 16 2025
Strike
UNG 14.500
UNG 15.000
UNG 15.500
UNG 16.000
UNG 16.500
UNG 17.000
Puts
(EXPR: Wed Jul 16 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
UNG 14.500
0.01
+0.005
0
0.01
2
5.66
0
0
647
UNG 15.000
0.01
-0.015
0
0.01
138
3.72
0
0
596
UNG 15.500
0.01
-0.125
0
0.01
854
1.7
-0.0001
0.0065
167
UNG 16.000
0.31
-0.145
0.09
0.28
1,638
0
-0.9888
0.3662
176
UNG 16.500
0.89
-0.05
0.01
0.84
48
0
-1
0
48
UNG 17.000
0
+0
1.04
1.34
0
4.78
-1
0
0
Calls
(EXPR: Fri Jul 18 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
UNG 14.500
1.15
+0.005
1.21
1.44
124
0.75
0.9336
0.1397
511
UNG 15.000
0.86
+0.145
0.72
0.93
232
0.59
0.858
0.2831
2682
UNG 15.500
0.47
+0.08
0.35
0.6
455
0.59
0.6834
0.5148
1877
UNG 16.000
0.19
+0.01
0.12
0.2
546
0.56
0.3983
0.5796
2554
UNG 16.500
0.05
-0.015
0.05
0.07
111
0.58
0.1846
0.3652
835
UNG 17.000
0.01
-0.015
0
0.04
47
0.55
0.088
0.1922
2879
Fri Jul 18 2025
Strike
UNG 14.500
UNG 15.000
UNG 15.500
UNG 16.000
UNG 16.500
UNG 17.000
Puts
(EXPR: Fri Jul 18 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
UNG 14.500
0.02
-0.015
0.01
0.03
4
0.74
-0.0672
0.1393
1006
UNG 15.000
0.04
-0.075
0.03
0.05
1,163
0.62
-0.1428
0.2821
4080
UNG 15.500
0.12
-0.16
0.11
0.16
269
0.58
-0.3168
0.513
473
UNG 16.000
0.35
-0.225
0.31
4.95
441
0.57
-0.6013
0.5786
2094
UNG 16.500
0.96
+0
0.68
2.31
0
0.76
-0.8148
0.3651
146
UNG 17.000
1.42
-0.005
0.98
1.33
41
0
-0.9114
0.1922
1062
Calls
(EXPR: Wed Jul 23 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
UNG 14.500
1.37
+0.155
1.29
1.47
60
0.5
0.8911
0.161
88
UNG 15.000
0.96
+0.125
0.84
1.04
94
0.49
0.7866
0.2598
153
UNG 15.500
0.62
+0.09
0.3
1.35
61
0.5
0.6317
0.3416
135
UNG 16.000
0.38
+0.055
0
0.4
263
0.51
0.4538
0.3566
168
UNG 16.500
0.19
+0.01
0
0.24
71
0.51
0.2953
0.303
140
UNG 17.000
0.08
+0.02
0
0.12
130
0.53
0.1799
0.222
7
Wed Jul 23 2025
Strike
UNG 14.500
UNG 15.000
UNG 15.500
UNG 16.000
UNG 16.500
UNG 17.000
Puts
(EXPR: Wed Jul 23 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
UNG 14.500
0.06
-0.05
0
0.27
23
0.45
-0.1091
0.1612
155
UNG 15.000
0.13
-0.095
0
0.2
70
0.49
-0.2138
0.2603
39
UNG 15.500
0.29
-0.13
0.17
1.11
49
0.51
-0.3691
0.3427
283
UNG 16.000
0.55
-0.16
0.4
0.85
27
0.52
-0.5477
0.3581
26
UNG 16.500
0.88
-0.19
0.79
1.02
49
0.52
-0.7068
0.3046
13
UNG 17.000
2.7
+0
1.02
1.42
0
0.41
-0.8229
0.2242
0
Calls
(EXPR: Fri Jul 25 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
UNG 14.500
1.19
-0.08
1.3
1.53
1
0.61
0.8515
0.1668
125
UNG 15.000
1.02
+0.115
0.73
1.16
88
0.53
0.7506
0.2367
492
UNG 15.500
0.65
+0.035
0.57
0.87
62
0.54
0.6156
0.2901
607
UNG 16.000
0.46
+0.065
0.38
0.49
119
0.54
0.4657
0.3016
799
UNG 16.500
0.2
-0.04
0.06
0.3
147
0.54
0.328
0.2695
433
UNG 17.000
0.17
+0.025
0.09
0.17
17
0.55
0.2199
0.2146
646
Fri Jul 25 2025
Strike
UNG 14.500
UNG 15.000
UNG 15.500
UNG 16.000
UNG 16.500
UNG 17.000
Puts
(EXPR: Fri Jul 25 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
UNG 14.500
0.09
-0.065
0.07
0.11
80
0.54
-0.1485
0.1673
384
UNG 15.000
0.19
-0.1
0.13
0.21
70
0.54
-0.2497
0.2375
256
UNG 15.500
0.41
-0.09
0.19
0.5
186
0.54
-0.3852
0.2912
239
UNG 16.000
0.63
-0.155
0.42
1.5
528
0.55
-0.5358
0.303
111
UNG 16.500
0.92
-0.215
0.91
1.04
26
0.55
-0.6741
0.2708
52
UNG 17.000
1.68
+0
1.19
1.67
0
0.67
-0.7826
0.2156
44
Calls
(EXPR: Wed Jul 30 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
UNG 13.000
0
+0
2.45
3.55
0
0
0.9547
0.0497
0
UNG 14.000
0
+0
1.66
2.92
0
0.55
0.8798
0.1148
0
UNG 15.000
1.03
-0.04
0
2.52
7
0.52
0.7176
0.2055
1
UNG 16.000
0.57
+0.035
0
0.65
26
0.53
0.4823
0.244
6
UNG 17.000
0.29
+0.05
0
0.3
1
0.54
0.2733
0.196
0
UNG 18.000
0
+0
0
0.96
0
0.64
0.1436
0.1257
0
Wed Jul 30 2025
Strike
UNG 13.000
UNG 14.000
UNG 15.000
UNG 16.000
UNG 17.000
UNG 18.000
Puts
(EXPR: Wed Jul 30 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
UNG 13.000
0.09
-0.18
0
1.06
25
1.39
-0.0453
0.0497
0
UNG 14.000
0
+0
0.03
0.3
0
0.54
-0.1203
0.115
0
UNG 15.000
0.34
+0.085
0.25
0.92
85
0.53
-0.2829
0.2062
0
UNG 16.000
0.74
+0.13
0.01
0.85
5
0.54
-0.5192
0.2454
0
UNG 17.000
0
+0
1.23
1.66
0
0.55
-0.7298
0.1982
0
UNG 18.000
0
+0
2.06
2.56
0
0.44
-0.8611
0.128
0
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