16:57 EST Rumble (RUM) up 15% at $8.25 after announcing Tether investment Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See today’s best-performing stocks on TipRanks >> Read More on RUM: Unusually active option classes on open December 20th Largest borrow rate increases among liquid names Rumble call volume above normal and directionally bullish Rumble to host 4th Season of ‘Surviving Barstool’ Rumble sues California over censorship law
