Volatility Strike Skew — GDX

Data as of

Volume-weighted call and put implied volatility per strike for the chosen expiration, with option volume bars.

DATA IS DELAYED — showing Oct 20, 2026. Subscribe to get the latest end-of-day data.
Last
86.49
Change
-4.97
Open
88.02
Previous
91.46
High
89.00
Low
85.96
Bid
-
Ask
-
Volume
30,702,238
Trades
-
Dividend
-
Yield
-
Ex-Div
-
Split Date
-
Impl Vol
46.1%
Hist Vol
48.1%
Opt Volume
95,280
Open Int
2,666,922

IV QuoteOption ChainPrice History10 Day SnapshotStrike PeggerVolatility SkewTrade Finder

On Oct 20, 2026, GDX options across all expirations averaged 45.6% implied volatility for calls and 40.3% for puts (volume-weighted): calls trade 5.3 points above puts, an unusual upside skew.

StrikeVolumeCall IVolPut IVol
All52,29645.6%40.3%
65.005045.7%43.7%
66.0059-41.5%
67.001338.8%47.2%
68.001849.1%45.2%
69.001240.7%40.6%
70.0020874.5%44.9%
71.006347.7%42.8%
72.009946.5%47.7%
73.0024947.4%41.9%
74.006247.1%41.5%
75.001,37546.0%41.9%
76.0021346.5%40.6%
77.0010447.4%40.1%
77.501-36.9%
78.009640.3%40.6%
78.5018-42.0%
79.0022658.0%40.6%
80.001,01743.0%41.0%
80.503246.8%37.9%
81.0054545.6%39.8%
81.503746.6%-
82.0058047.1%40.1%
82.504447.0%39.7%
83.0047558.8%38.3%
83.507649.6%38.7%
84.001,81545.7%44.3%
84.501744.8%38.4%
85.002,17944.8%37.6%
85.50945.7%-
86.001,97945.3%39.5%
86.5036748.2%38.9%
87.003,41244.5%38.6%
87.5024148.4%37.7%
88.002,66645.2%36.3%
88.5052946.7%37.7%
89.0089646.0%34.5%
89.5015347.9%38.4%
90.0014,51044.6%38.1%
90.501,85348.5%33.8%
91.006,78246.6%45.2%
91.5034847.8%-
92.0060746.4%36.4%
92.502247.1%34.6%
93.002,20050.1%36.1%
93.506749.0%38.9%
94.0054047.0%39.8%
94.5023747.3%-
95.001,01543.6%41.4%
95.50252.2%-
96.0043244.2%42.3%
97.0020245.4%40.9%
98.0018644.2%36.7%
99.0048143.4%41.0%
100.001,57540.2%34.9%
101.009046.2%43.2%
101.502-47.7%
102.003753.0%46.4%
103.0023444.8%43.7%
104.00240.9%-
105.0088143.7%35.4%
106.004940.9%37.5%
107.00745.2%-