Synchronicity
The intraday SPY prices for the last two days have overlapped with SPY’s March 9th and 10th 2004 values. Since March 9th, 2009 the SPY values exactly 6 years apart have matched each other within 15 points all the time and on average have closed within 4.5 points of each other. While the calendar synchronicity is surprising, it isn’t surprising that the recoveries …