The USD/CHF pair has fallen below the 0.8600 level as the US Dollar continues to weaken. This decline comes as a result of ongoing factors that are putting pressure on the US currency. The Swiss Franc has been gaining strength against the US Dollar, leading to the pair tumbling below the key 0.8600 mark. Traders and investors are closely monitoring the situation as the US Dollar weakens further, impacting the USD/CHF pair.