CoinMeta data: For the BTCUSDT perpetual contract, the proportion of active purchases in the last 4 complete hours was 46.67%, while the proportion of active sales was 53.33%, indicating a dominance of active selling. Compared to the same time frame snapshot from 24 hours ago, this has decreased by 7.7279 percentage points; compared to the snapshot from 7 days ago, it has decreased by 1.593 percentage points.