J Wisbey & Associates Pty Ltd brought the proceeding under Part IVA of the Federal Court of Australia Act against five respondent banks: UBS AG, Barclays Bank Plc, Citibank N.A., JPMorgan Chase Bank N.A. and NatWest Markets Plc. The commercial setting was the foreign exchange market. The applicant alleged that the respondents and other participants engaged in cartel conduct affecting FX instruments.
The pleaded case, as described by Beach J, was that there was either a global FX market or, alternatively, an Australian FX market in which dealers supplied FX instruments to customers, including in Australia. The applicant alleged that during the relevant period the respondents and other alleged cartel participants arrived at an arrangement or understanding under which they would co-operate in relation to trading FX instruments by sharing non-public information, co-ordinating trading, and keeping the existence of the understanding and conduct giving effect to it confidential. The reasons refer to this as the FX understanding.
The applicant also alleged a series of more confined arrangements or understandings in 150 chatgroups, described as FX chatroom understandings. The pleaded conduct was said to be inferable from conduct between FX traders in various internet chatgroups. On the applicant's case, this conduct increased volatility, increased adverse selection risk and decreased competition, which in turn increased spreads and affected mid-points for trades in affected currency pairs. The applicant said those effects caused loss to the applicant and group members.
The group members were persons who, between 1 January 2008 and 15 October 2013, were parties to FX instruments in relation to one or more pleaded affected currency pairs arranged in Australia above the minimum transaction volume, and who suffered loss or damage by reason of the respondents' conduct.