HISTORICAL SHARE PRICES: Format: "Year - day of that year - members price, non members price" 717 - 1 - 3,7 717 - 2 - 10,23 717 - 3 - 2.5, 3 (Pesto War) 717 - 4 - 3, 8 (Pesto War) 717 - 5 - 5, 16 718 - 1 - 5, 16 718 - 2 - 5, 16 718 - 3 - 5, 16 720 - 2 - 10, 18 (inflation)
The Beatles Penny Lane sounds the most like a stock exchange to me of their songs.