US stock perpetuals win clearance, but stock-market halts can still block exits
Kalshi's scheduled closures and Coinbase's September 2026 proposal show why no expiry does not guarantee an available closing trade.

ملخص الخبر
Kalshi's scheduled closures and Coinbase's September 2026 proposal show why no expiry does not guarantee an available closing trade.
تابع أحدث أخبار المصادر الموثوقة مع ملخصات موجزة. افتح رابط المصدر الأصلي للتفاصيل.