Breakers for CME's futures contracts. Should work on CST/EST/UTC charts.
CME says it uses the last 30 seconds of the session to grab a reference price, so I took the open of the last session's candle because it's easier.
Out of session breakers: +/-5%
Limit downs: -7%/-13%/-20%
There are some minor nuances for the later part of the NY session but I don't...