CoinMeta data: For the BTCUSDT perpetual contract, the proportion of active purchases in the last 4 complete hours was 48.5%, while the proportion of active sales was 51.5%, indicating a dominance of active selling transactions. Compared to the same time frame snapshot from 24 hours ago, this figure has decreased by 4.568 percentage points; however, compared to the snapshot from 7 days ago, it has increased by 2.8692 percentage points.