MACD Monthly Histogram spx

S&P: MACD Monthly Histogram
rules: b if MACD ticks up and mo hier
2x if MACD < 0
1x if MACD > 0
s if MACD ticks down and next mo is lower
(s stop @ mo that ticks down)
1945 - 11/1995:
10k -> 10,766,000