iShares MSCI Australia ETF (EWA) options traded 446 contracts on October 16, 2026 (154 calls and 292 puts, a put/call ratio of 1.90), compared with a 30-day average of 183. Options price a move of about ±1.1% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 17.8%
Implied move by the nearest expiration: ±1.1%
Option volume: 446 contracts (154 calls, 292 puts); 30-day average 183

Data as of October 16, 2026.

EWA Option Breakdown

A breakdown of key statistics for each option expiration listed for EWA. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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