The probability of the Federal Reserve maintaining interest rates unchanged in April is 99.5%.

According to CME's "Fed Watch": The probability of the Fed raising rates by 25 basis points in April is 0.5%, while the probability of keeping rates unchanged is 99.5%. The probability of the Fed keeping rates unchanged until June is 94.1%, with a cumulative increase of 25 basis points at 0.5%, and a cumulative decrease of 25 basis points at 5.4%.