Arbitrage Band Tightening

Adjustment

Arbitrage band tightening reflects a reduction in the price differential tolerated by arbitrageurs executing strategies across related assets, typically cryptocurrency spot and futures markets. This narrowing occurs as market efficiency increases, driven by factors like heightened liquidity and faster information dissemination, diminishing the profitability of traditional arbitrage trades. Consequently, tighter bands necessitate more sophisticated modeling and execution to capture residual opportunities, often requiring high-frequency trading infrastructure and precise timing. The phenomenon signals a maturing market where inefficiencies are rapidly exploited, impacting risk premia and potentially reducing the effectiveness of certain volatility strategies.