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VanEck Junior Gold Miners ETF GDXJ 123.28 -1.16 -0.93%

GDXJ Gamma Exposure (GEX)

GDXJ (VanEck Junior Gold Miners ETF): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

Previous-day view · Mon Sep 21 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
ATM IV
0.454
Put Call Ratio (OI)
0.715
Put Call Ratio (Vol)
1.23
IV Rank
17.8
IV Percentile
13.6
Max Pain
125

Gamma exposure (2026-09-21)

GEX estimates dealer hedging flow at each strike.

Positive GEX = dealers are long gamma; they buy the dip and sell the rip, dampening volatility. Negative GEX = dealers are short gamma; they sell the dip and buy the rip, amplifying volatility.

DTE \text{DTE}
4.0
851.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-102.0
102.0
View values by strike
GDXJ · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
25.00 148 0
30.00 1.14 K 0
35.00 98.5 -348
38.00 0 -109
39.00 311 -62.4
40.00 353 -958
41.00 162 -28.1
42.00 10.9 -11.8
43.00 45.4 -414
44.00 237 -3.54 K
45.00 314 -99.2
46.00 379 -204
47.00 13.1 -1.77 K
48.00 504 -1.03 K
50.00 2.72 K -46.2 K
51.00 228 0
52.00 80.6 0
53.00 207 -4.74
54.00 195 -10.3
55.00 3.9 K -3.22 K
56.00 2.21 K -6.14
57.00 2.42 K -18.6
58.00 565 -13.7
59.00 153 -146
60.00 13.4 K -11.8 K
61.00 3.41 K -389
62.00 2.42 K -856
63.00 3.21 K -1.28 K
64.00 3.07 K -1.22 K
65.00 11.6 K -7.53 K
66.00 5.65 K -1.85 K
67.00 3.4 K -1.99 K
68.00 4.66 K -1.31 K
69.00 3.81 K -1.47 K
70.00 30.1 K -35.5 K
71.00 3.61 K -2.01 K
72.00 5.19 K -2.09 K
73.00 8.3 K -2.9 K
74.00 9.47 K -2.53 K
75.00 45.9 K -82.4 K
76.00 7.17 K -5.37 K
77.00 9.74 K -5.03 K
78.00 9.86 K -6.91 K
79.00 11.9 K -25.4 K
80.00 50 K -42.1 K
81.00 8.27 K -5.63 K
82.00 8.36 K -5.69 K
83.00 8.77 K -7.28 K
84.00 8.25 K -6.06 K
85.00 37.4 K -170 K
86.00 10.4 K -16.3 K
87.00 11.5 K -8.99 K
88.00 9.81 K -16.5 K
89.00 12.5 K -8.34 K
90.00 77.7 K -216 K
91.00 13.5 K -11.8 K
92.00 12.5 K -13.1 K
93.00 13.2 K -101 K
94.00 12.6 K -21.7 K
95.00 191 K -396 K
96.00 12.4 K -12.9 K
97.00 8.93 K -16 K
98.00 12.4 K -28.6 K
99.00 6.14 K -23.8 K
100.00 327 K -535 K
101.00 4.28 K -95.2 K
102.00 31.8 K -39.9 K
103.00 4.96 K -154 K
104.00 6.91 K -49.9 K
105.00 83.5 K -360 K
106.00 20.2 K -21.6 K
106.50 0 -1.21 K
107.00 10.5 K -53.1 K
107.50 113 -1.79 K
108.00 5.92 K -84.8 K
108.50 0 -3.49 K
109.00 6.13 K -52.3 K
109.50 0 -2.33 K
110.00 308 K -1.67 M
110.50 238 -4.7 K
111.00 9.03 K -58.8 K
111.50 2.97 K -6.47 K
112.00 13 K -27.3 K
113.00 16.1 K -258 K
114.00 26.6 K -346 K
115.00 277 K -956 K
116.00 302 K -38.1 K
117.00 33.2 K -46 K
117.50 512 -2.03 K
118.00 28.3 K -71.8 K
118.50 980 -1.05 K
119.00 62.8 K -220 K
119.50 2.64 K -1.65 K
120.00 498 K -2.76 M
120.50 525 -1.81 K
121.00 71.5 K -810 K
121.50 1.59 K -2.9 K
122.00 80.1 K -114 K
123.00 354 K -101 K
124.00 200 K -171 K
124.50 334 0
125.00 475 K -721 K
125.50 675 0
126.00 166 K -51.5 K
126.50 997 0
127.00 501 K -206 K
127.50 0 -379
128.00 87.6 K -38 K
128.50 597 0
129.00 1.2 M -140 K
129.50 651 0
130.00 1.03 M -285 K
131.00 127 K -78.8 K
131.50 2.2 K -1.61 K
132.00 189 K -29 K
132.50 2.36 K 0
133.00 59.4 K -49.2 K
133.50 3.51 K -658
134.00 40.4 K -23.4 K
134.50 3.38 K 0
135.00 1.01 M -51.1 K
135.50 1.25 K 0
136.00 26.6 K -16.9 K
136.50 1.78 K -9.16 K
137.00 21.3 K -2.55 K
138.00 158 K -2.44 K
139.00 88 K -3.49 K
140.00 1.43 M -25.7 K
141.00 17 K -15 K
142.00 188 K -11.3 K
143.00 12.3 K -2.89 K
144.00 20.1 K -647
145.00 1.79 M -8.3 K
146.00 18.5 K -585
147.00 11.2 K -984
148.00 121 K 0
149.00 10.2 K -1.75 K
150.00 1.16 M -6.94 K
151.00 3.41 K 0
155.00 304 K -1.05 K
160.00 200 K -908
165.00 69 K -7.84 K
170.00 211 K -329
175.00 80.3 K -300
180.00 85.3 K -1.09 K
185.00 46.1 K -296
190.00 22.7 K -96.3
195.00 18.2 K 0
200.00 52.5 K 0
205.00 46.1 K -2.33 K
210.00 8.21 K 0
215.00 11.4 K -79.9
220.00 701 K 0
225.00 110 K -86.7