Previous Close
This is the price of a security (stock, bond, etc.) at the closing time of the previous day. For example, at NYSE, the closing time is 4 PM ET, so yesterday's closing price is previous_close for today.
This is the price of a security (stock, bond, etc.) at the closing time of the previous day. For example, at NYSE, the closing time is 4 PM ET, so yesterday's closing price is previous_close for today.