Les coupe-circuits sur les bourses et les marchés de Futures sont des systèmes de sécurité qui se déclenchent automatiquement si un indice, une action ou un contrat Future, chute/monte très fortement ou au delà d'un certain seuil prédéfini. Ils sont censés protéger les investisseurs d'un mouvement de panique irrationnel, d'un "Fat finger" * ou d'un flash crash. Alors que le BITCOIN était porté par la libéralisation en Inde, hier, l’Ethereum a subi son premier flash crash de son histoire. En raison d’un ordre de vente de SEULEMENT 30 Millions $, les machines se sont affolées et les cours ont dévissé en quelques secondes, chutant de 319$ à...10 cents avant de se reprendre. Flash Krach sur la
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