Quote from Grant:
JangoFolly, late apex (where do you guys get these names from?),
Thank you for the info.
Without examining the figures (Iâve printed both replies) there are a couple of questions Iâd like to raise.
Whichever approach is correct, and assuming one can draw at least a crude correlation, would the relative values and presumably, implied relative risk, be reflected in differences of the implied volatilities of the respective options? I doubt it . Sorry, I canât give a rational explanation at the moment (getting late) but from my past knowledge, bund implied is low compared to any index. Whether this is reflected directly, or is coincidental, in lateâs figures, Iâm not sure but I reckon the bund is indeed half as volatile as the S&P.
Using lateâs approach, if EUR/USD goes to parity or worse (halves), then theoretically the mini S&P will be equal (or exceed) the bundâs value in dollar terms. But , using either Jangoâs or lateâs ATR would be inappropriate or invalid because the equation(s) would show equal volatility. While this is possible theoretically, I canât see it in actuality â bund yields would go through the roof, surely?
Iâve been looking (superficially) at the relative changes in value of the DAX and Euro Stoxx in, eg dollar terms.
Generally, DAX and Stoxx follow the US. But gains on DAX/Stoxx can be severely undermined if Eur/USD goes the opposite way. I donât know what the possible ramifications are but it must be significant, assuming there are US institutions holding large European portfolios.
Jango,
âEurodollars; not to be confused with EUR/USDâ . As confusing as short long gilt, long short sterling.
Grant.