CoinMeta data: For the BTCUSDT perpetual contract, the proportion of active purchases in the last 4 complete hours was 48.16%, while the proportion of active sales was 51.84%, indicating a dominance of active selling. Compared to the same time frame snapshot from 24 hours ago, this represents an increase of 6.3558 percentage points; however, compared to the snapshot from 7 days ago, there is a decrease of 10.6464 percentage points.