SDSpike

Price Change as Standard Deviation Spikes
Plots price changes scaled to daily StdDev for the period
The Close price change is plotted as a thick bar coloured green for up close, red for down close
The High price change is plotted as a thin bar coloured aqua
The Low price change is plotted as a thin bar coloured orange

Can be used to understand the statistical price behaviour of the symbol.
Very useful for earnings trades and in general for options trades.