Many institutional desks monitor Sunday futures opens for liquidity signals. If volume is unusually high right when futures open at 6:00 PM ET, it often hints at significant upcoming moves in underlying stocks. Netanyahu says he hopes to announce hostage release in the 'coming days' What does a $70,000 HELOC cost per month now that interest rates are lower? Understanding “when do futures open” can uncover arbitrage opportunities. For example, S&P futures movement between 6:00 PM ET Sunday and European market opens can reveal cross-market sentiment discrepancies exploitable by quantitative funds.
