CoinMeta data: For the BTCUSDT perpetual contract, the proportion of active purchases in the last 4 complete hours was 49.14%, while the proportion of active sales was 50.86%, indicating a dominance of active selling. Compared to the same time frame snapshot from 24 hours ago, this represents an increase of 1.0471 percentage points; however, compared to the snapshot from 7 days ago, there is a decrease of 6.4373 percentage points.