The CFA Society Los Angeles asks
Will the S&P 500 fall 20% or more in 2017?
This question will close as "yes" if any end-of-day closing value of the S&P 500 is at least 20% lower than the highest recorded closing value of the index in 2017 up to that date. Outcome will be determined by comparing the end-of-day closing values reported by Bloomberg ( Bloomberg).
The S&P 500 did not fall 20% or more in 2017. This question closed as "no" with an end date of 1 January 2017.