Trading of all currencies on Thomson Reuters platforms rose to a one-year high of $376 billion per day in June, the company said on Monday, up 7 percent on the previous month. Average volumes for spot trading specifically climbed to $93 billion, up from $85 billion in May. Other transaction types - including forwards, swaps, options and non-deliverable forwards (NDFs) - averaged $283 billion per day, up from $265 billion the previous month.