According to @EmberCN, MSX concluded its half-month US stock contracts trading competition S1 with official top-performer metrics released, source: @EmberCN on X. The top return by percentage reached 207.66% during the event period, source: @EmberCN on X. The top profit by amount totaled $478,000 during the event period, source: @EmberCN on X. The top trading volume hit $25.18 million during the event period, source: @EmberCN on X. MSX indicated that an S2 competition is forthcoming, source: @EmberCN on X.