Don't get run over by the train. The Rails provides weekly volatility envelopes anchored to structural pivot points. Know the boundaries before the opening bell rings.
The weekly opening price isn't just a number. It's the structural pivot around which the entire week's auction revolves.
Upper and lower rails derived from options-implied volatility. These are the statistically probable boundaries for the week.
Is price riding the upper rail? Or falling below the anchor? Instantly gauge the strength and direction of the weekly trend.