To understand depth data, you have to first understand top-of-book data, also known as Level I data. This data provides basic price information about a security ... white paper provides some ...

They came in aggressively, a former official who witnessed Elon Musk’s team take over the Social Security ... the White House elevated acting commissioner Leland Dudek, a mid-level data analyst ...

allows the DOGE affiliates to access Social Security data that is redacted or anonymized – but only if those DOGE representatives receive proper training and are subject to a background check.