The long/short ratio (LSR) is a derivatives market metric that shows the proportion of traders currently holding long positions versus short positions in perpetual futures contracts — providing a real-time snapshot of market sentiment and positioning bias among leveraged traders. HOW LONG/SHORT RATIO WORKS Most major exchanges (Binance, OKX, Bybit) publish the ratio of accounts holding net long vs net short perpetual futures positions at any moment. A ratio of 1.5 means 60% of traders are long, 40% are short. A ratio of 0.8 means 44.4% are long, 55.6% are short. The data is typically provided as a top trader ratio (positions held by the largest accounts by value), a global ratio (all accounts), and a taker buy/sell ratio (whether aggressive buyers or sellers are dominant in recent trades). USING LSR AS A CONTRARIAN INDICATOR The long/short ratio is most valuable as a contrarian signal — extreme readings often precede reversals: Extremely high LSR (>2.5, very crowded longs): When the market is overwhelmingly long, there are few remaining buyers to push price higher. Any negative catalyst triggers a rush to exit — liquidations compound. Often signals an overheated top or imminent correction. Extremely low LSR (<0.8, very crowded shorts): A crowded short position creates fuel for a short squeeze. Any positive catalyst can force shorts to cover rapidly, driving prices sharply higher without new buyers. COMBINING LSR WITH OTHER SIGNALS LSR should never be used in isolation — markets can remain in extreme readings for extended periods during strong trends. Most effective when combined with: Funding rate (confirms the direction of LSR bias), Open Interest level (high OI amplifies the potential move), Price action at key technical levels (support/resistance). DATA SOURCES Coinglass: Best dedicated platform for LSR data across exchanges. Shows historical charts of LSR to identify divergences. Exchange dashboards: Binance and OKX provide native LSR data in their futures interface.