It gets even more interesting!
1 year ago: 3/16: 18,073.5395 Billion.
High was hit 4/13/2022: 18,130.6814 Billion.
Over half a trillion in deposits pulled in the last year!
Board of Governors of the Federal Reserve System (US), Deposits, All Commercial Banks [DPSACBW027SBOG], retrieved from FRED, Federal Reserve Bank of St. Louis; fred.stlouisfed.org/series/DPSACBW027SBOG, March 17, 2023.