Yes, the E-mini S&P 500 Futures March contract (ESH0) did hit a Velocity Logic circuit breaker at 9:13:12 PM ET, soon after Trump announced the travel restricti

Yes, the E-mini S&P 500 Futures March contract (ESH0) did hit a Velocity Logic circuit breaker at 9:13:12 PM ET, soon after Trump announced the travel restrictions. The halt lasted for 10 seconds and then trading resumed. It's down 4.4% now and is getting close to the low price limit for the day, which could halt trading completely until the CME lowers the limit at 9:30 AM ET.