katie: that was congresswoman haley stevens of michigan speaking to david westin. at 6:00 p.m., richard haass and kathy marcus. this is bloomberg. ♪ katie: new data shows that many etf strategies are actually performing better after they liquidate. joining us for more on this etf friday, the best day of the week, we have emily. really interesting report out by bloomberg intelligence. what does it actually show here? emily: he was looking at a basket of etf's that closed. he scanned this basket and found that on average the lifetime gain of these etf's was about 12%, but in the year after they closed, the average gain was 27%. in addition, he looked at the average performance. if it was a stock etf, it was compared to the s&p 500. on average, over their lifetime, only 16% of these etf's outperformed the respective benchmarks, once they closed, that number doubled. already 5% of the etf's outperformed the benchmark in the year -- -- 35% of the etf's outperformed the benchmark in the year after shutting down. katie: we have poked fun on air before about interesting