Volatility Strike Skew — ARM

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 21, 2026. Subscribe to get the latest end-of-day data.
Last
203.36
Change
+21.87
Open
191.83
Previous
181.49
High
207.44
Low
188.43
Bid
-
Ask
-
Volume
6,690,893
Trades
-
Dividend
-
Yield
-
Ex-Div
-
Split Date
-
Impl Vol
76.5%
Hist Vol
80.9%
Opt Volume
67,981
Open Int
927,105

IV QuoteOption ChainPrice History10 Day SnapshotStrike PeggerVolatility SkewTrade Finder

On Oct 21, 2026, ARM options across all expirations averaged 80.2% implied volatility for calls and 73.6% for puts (volume-weighted): calls trade 6.6 points above puts, an unusual upside skew.

StrikeVolumeCall IVolPut IVol
All30,70780.2%73.6%
182.501-78.9%
185.0029465.7%73.2%
187.501-75.8%
190.0056667.7%67.5%
192.502085.2%76.3%
195.00408105.5%77.1%
197.50266125.8%86.5%
200.001,29666.8%66.6%
202.5021180.7%81.6%
205.0017691.2%76.1%
207.504380.0%76.4%
210.001,72168.2%67.8%
212.5020277.3%75.6%
215.0087274.7%74.1%
217.5033276.0%78.2%
220.003,07478.5%77.6%
222.501,24177.6%78.5%
225.001,21078.2%77.9%
227.5094381.2%75.6%
230.004,52477.6%71.4%
232.5058279.8%78.1%
235.002,33084.0%73.9%
237.5022184.9%73.4%
240.001,72381.4%66.7%
242.5041783.9%86.2%
245.001,42883.8%89.7%
247.5064085.3%94.4%
250.002,38179.5%64.9%
252.5028786.2%80.0%
255.0034682.5%75.5%
257.5014978.6%87.0%
260.001,11276.8%66.5%
262.505777.6%129.9%
265.0063679.8%89.0%
267.5010179.4%76.8%
270.0089680.9%66.2%