CoinMeta data: For the BTCUSDT perpetual contract, the proportion of active purchases in the last 4 complete hours was 49.4%, while the proportion of active sales was 50.6%, indicating a dominance of active selling transactions. This represents an increase of 0.3772 percentage points compared to the same time frame snapshot from 24 hours ago, and an increase of 1.3097 percentage points compared to the snapshot from 7 days ago.