Dollar firms, yen wobbles near 7-month high ahead of Fed, BOJ decisions ↧ ↧ Dollar firms, yen wobbles near 7-month high ahead of Fed, BOJ decis... The dollar firmed on Monday, with the yen's recent rally sputtering near a seven-month high as ​investors pondered possible rate hikes from the Federal Reserve and Bank of Japan, while a climb in oil prices dampened risk sentiment.