Here's an interesting laid of statistics. During 2016, the correlation betwixt today's book too tomorrow's book inward SPY has been virtually +.68. The correlation betwixt today's truthful trading make too tomorrow's has been inward a higher house +.60. Both are inward business amongst long-term averages. The correlation betwixt daily cost alter today too daily cost alter tomorrow inward SPY is -.11. In other words, the recent past times tells us much to a greater extent than virtually who volition move inward the marketplace too how much the marketplace volition displace than which agency the marketplace volition move.
But wait, you lot mightiness say, mayhap at that spot is to a greater extent than consistency of cost crusade on an intraday basis. During 2016, if nosotros await at 5-minute bars for SPY, nosotros observe an almost identical pattern. The correlation betwixt the electrical flow bar's book too the adjacent bar's book has been +.75. The correlation betwixt the electrical flow bar's make too the adjacent bar's make has been +.69. But the correlation betwixt the electrical flow bar's cost alter too the adjacent bar's alter has been -.03.
Given these stats, every bit a trader you'd desire to accept an opened upward heed every bit to marketplace participation (after all, virtually 50% of the variance inward book is *not* accounted for past times prior volume), but peculiarly every bit to cost behavior. We mightiness intend 1 affair or roughly other amongst honour to marketplace tendency or hateful reversion. The reality is that alone virtually 1% of the variability inward cost management inward the adjacent flow is accounted for past times the cost crusade inward the acquaint period.
In an interesting recent post, Mike Bellafiore from SMB draws upon a recent TED beak to brand the distinction betwixt thinking similar a sentinel too thinking similar a soldier. The sentinel reads the terrain too looks for what is happening now. The soldier defends terrain too follows battleplans. In an surround characterized past times high uncertainty, the opened upward mindset of a sentinel is necessary. If nosotros piece of job also locked into what has simply happened, nosotros tin flame easily neglect to run across what is going on now.
Conversely, if we're next battle plans every bit a soldier, nosotros must move mentally prepared for the "fog of war" too uncertainties of battle. Those statistics tell us that, inward damage of directional cost movement, dissonance is real high relative to signal. Regardless of our fourth dimension frame, nosotros volition human face upward incertitude during the life of our trade. How nosotros bargain amongst that incertitude greatly impacts how nosotros cope our positions. The wise trader mightiness follow a plan, but never stops existence a scout. It's when markets significantly deviate from their normal dissonance that opportunities arise.
Further Reading: Bayesian too Static Reasoning inward Markets
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But wait, you lot mightiness say, mayhap at that spot is to a greater extent than consistency of cost crusade on an intraday basis. During 2016, if nosotros await at 5-minute bars for SPY, nosotros observe an almost identical pattern. The correlation betwixt the electrical flow bar's book too the adjacent bar's book has been +.75. The correlation betwixt the electrical flow bar's make too the adjacent bar's make has been +.69. But the correlation betwixt the electrical flow bar's cost alter too the adjacent bar's alter has been -.03.
Given these stats, every bit a trader you'd desire to accept an opened upward heed every bit to marketplace participation (after all, virtually 50% of the variance inward book is *not* accounted for past times prior volume), but peculiarly every bit to cost behavior. We mightiness intend 1 affair or roughly other amongst honour to marketplace tendency or hateful reversion. The reality is that alone virtually 1% of the variability inward cost management inward the adjacent flow is accounted for past times the cost crusade inward the acquaint period.
In an interesting recent post, Mike Bellafiore from SMB draws upon a recent TED beak to brand the distinction betwixt thinking similar a sentinel too thinking similar a soldier. The sentinel reads the terrain too looks for what is happening now. The soldier defends terrain too follows battleplans. In an surround characterized past times high uncertainty, the opened upward mindset of a sentinel is necessary. If nosotros piece of job also locked into what has simply happened, nosotros tin flame easily neglect to run across what is going on now.
Conversely, if we're next battle plans every bit a soldier, nosotros must move mentally prepared for the "fog of war" too uncertainties of battle. Those statistics tell us that, inward damage of directional cost movement, dissonance is real high relative to signal. Regardless of our fourth dimension frame, nosotros volition human face upward incertitude during the life of our trade. How nosotros bargain amongst that incertitude greatly impacts how nosotros cope our positions. The wise trader mightiness follow a plan, but never stops existence a scout. It's when markets significantly deviate from their normal dissonance that opportunities arise.
Further Reading: Bayesian too Static Reasoning inward Markets
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