Eur/usd - 1.2636 ... Despite euro's brief bounce to 1.2667 in Asia after y'day's volatile movements, the single currency weakened again on eurozone banks concerns as a report fm WSJ showed that the lack of uniform disclosures by individual banks makes investors difficult to monitor how heavily exposed each bank is to various European countries. Among banks not providing sovereign-debt data going forward are 2 major French banks, whose exposures to Europe's periphery have unnerved investors. Offers are tipped at 1.2680-00 whilst bids are located at 1.2620 n 1.2600 with mixture of bids n stops seen at 1.2550 n 1.2500.