Likely due to this
Free-Riding Violations: Free-riding violations happen when an investor sells a security that was purchased using unsettled funds and uses the proceeds from that sale to purchase another security before the original purchase has settled. This practice essentially relies on the proceeds from a sale that has not yet settled to make a new purchase. To avoid free-riding violations, investors should wait until the funds from the original sale have settled before using them for a new purchase.
Free-Riding Violations: Free-riding violations happen when an investor sells a security that was purchased using unsettled funds and uses the proceeds from that sale to purchase another security before the original purchase has settled. This practice essentially relies on the proceeds from a sale that has not yet settled to make a new purchase. To avoid free-riding violations, investors should wait until the funds from the original sale have settled before using them for a new purchase.
