The establishment of securities lending brokerage companies is different from that of exchanges. Generally, brokerage companies will be several percentage points higher than exchanges in order to prevent internal risks of brokerage companies.

If it breaks through the exchange margin, it will be strong now.

Companies that break through the brokerage firm without breaking through the exchange will make an agreement with customers, generally requiring customers to add margin or lighten their positions within the same day and continue to hold the contract.