After the last strong intradays, here is an updated chart vs the map of DJIA 1973-1974.
Nasdaq100 do continue to follow the 1973-1974 map of DJIA. Over the next period, markets would now see a lowpoint in approx. 30 intradays from yesterdays close.
Thereafter, rising prices equivalent to + 5.3% compared to yesterday's close . In time - in 51 tradingdays. From this point, markets could start the 143 days downtrend to mark its lowpoint in the beginning of October 2019. This slide may be counted as a fall of - 34%.

Only time will show if 1973-1974 proves to be the most 'correct' historical path.
Below is the Nasdaq100 index up against the price of Silver. A ratio is created to see the relative present values. The All time high for the Nasdaq100 index is marked by the vertical line for a broader perspective.
2018-12-04 11:40 | Nasdaq100, Ratio, Longer Term