Oct 16th, 2025
Why the ‘S&P Pop’ Fizzled
For most of history, when a stock entered the S&P 500, its price went up. But that changed — and no one really knew why. Bloomberg Opinion Jonathan Levin looked at the data to find out.
Oct 16th, 2025
Why the ‘S&P Pop’ Fizzled
For most of history, when a stock entered the S&P 500, its price went up. But that changed — and no one really knew why. Bloomberg Opinion Jonathan Levin looked at the data to find out.
