Hey, I've just noticed a pattern that this crash fits into, but it's only visible at very long range. (You need a big screen preferably to see this - pull the browser page out wide if you can to grow the image to full size. Sorry I couldn't get the pattern very visible at small scale).
This correction may not be as bearish as we think and seems to fall into a "family" of profit taking moves associated with the rise that started back around July 2015.
It appears that every 7-8 months (every 4-5 months earlier in the rise) there's a big profit take like this which always happens at the top of a spike when the market gets ahead of itself. (I call them "propellor corrections" because they look like an aircraft propellor from side on since the price corrects to about the same distance below the trend line as the 'overheat' got above it). All the same there's a longer, underlying trend where the upwards revaluation grows steadily steeper, even despite these crashes along the way.
When the pressure-relief gasket blows on these bubbles it always corrects to just below the top of the previous propellor pattern. Same every time but increasing in size. Then there's a period of consolidation, followed by a slow rise, then steep rise and another gasket-blow.
Each time the correction gets bigger, but it still seems to stick to the rule of dropping to just below the last spike so that the growth trend isn't broken. I now think I'm not the only one to have noticed this and that big players are actively trading this pattern, watching for the overheat-spike and knowing exactly when to profit take, driving that bubble into full temporary reverse with shorts for maximum profit. But they also must know how far to take it because the last spike gives the reference level.
This one was perfectly timed - 7 months exactly.
Judging by its size and perfectly placed timing, we could be in for a very big rise over the next 8 months if the long term trend continues because the vertical distance between each "overheat" phase increases each time by about 60% to 70%.
Just sayin. Context is everything


Interesting graphic
I wonder if those vertical steps correspond very well with the fibonacci sequence.