RTY: How often are ON Range Extensions broken?

ON Range – Overnight Session Range – The high (ONH) minus the low (ONL) established between 16:15 and 09:30 EST

RTH Range – Regular Trading Hours Session Range – The high minus the low established between 09:30 and 16:15 EST

Over the last 2,159 trading days:

  • 98.01% of the time the ONH or ONL was broken during the RTH Session
  • 71.38% of the time the ONH or ONL were extended by 50% of the ON Range during the RTH Session
  • 40.20% of the time the ONH or ONL were extended by 100% of the ON Range during the RTH Session
  • 32.42% of the time both the ONH and ONL were broken during the RTH Session