sum of ((advancers - decliners) / total issues)
(advancing issues / declining issues) / (advancing volume/declining volume)
Number of stocks on P&F buy signals/total number of stocks
Previous value + Today's ( V*((A-D)/TI)+((UV-DV)/V)+((H-L)/TI))
Demand index = Sum of n-day upside volume / Sum of n-day downside volume
HBI = (A-D)/(A+D+U), Where A = advancing issues, D = declining, U = unchanged
((AI*AV - DI*DV)/(AI*AV + DI*DV))*100
NHNL = NH/(NH+NL), Where NH = new highs, NL = new lows
STIX = EMA(21) of A/(A+D)*100, where A = advancing issues and D = declining issues
Volume Ratio = Up Volume / Down Volume
Volume Spread = Up Volume - Down Volume
((unchanged / 2) + advancers) / total issues
ZBT = N-day MA (Advancing Issues / Total Issues) * 100, where total issues = advancers + decliners