Pre-market imbalance data shows buy bias in S&P 500, Dow; sell bias in Nasdaq 100, Mag 7

Market-on-open imbalance data shows a net buy imbalance of 90.9 million shares for the S&P 500 and 95.7 million for the Dow 30. The Nasdaq 100 and Mag 7 show net sell imbalances of 7.6 million and 4.5 million respectively.