Quote from rluser:
Just a quick eyeball (rather than actually calculating it) suggests that the correlation between EWJ and SPY in recent time is upwards of 90%. In that case, why not use the more liquid 80 SPY call as your vehicle?
Quote from rluser:
Just a quick eyeball (rather than actually calculating it) suggests that the correlation between EWJ and SPY in recent time is upwards of 90%. In that case, why not use the more liquid 80 SPY call as your vehicle?