Subscriber OnlyMarketsEconomicsSNB Eases Back on Interventions in Battle Against Stronger FrancByCatherine Bosley+FollowAugust 26, 2019, 8:17 AM UTCTerms of Trade is a daily newsletter that untangles a world embroiled in trade wars. Sign up here. Swiss National Bank statistics indicate that it kept up currency interventions to weaken the franc last week, albeit at a slower pace.