41.   The once-soaring stock price collapsed to virtually zero, and within weeks the company was forced to file the biggest bankruptcy case in U.S. history.

42.   The share prices collapsed simply because they had been bid up to irrational and unsustainable levels.

43.   The toys of the oil-boom days disappeared when prices collapsed nearly two decades ago.

44.   The toys of the oil boom days disappeared when prices collapsed nearly two decades ago.

45.   There is no clear sign that prices will collapse soon.

46.   Tobishima got into hot water trying to build projects in Australia and the U.S., said spokesman Toshiko Tsutsuba, and in Japan when land prices collapsed.

47.   When prices collapse, some quality stuff goes on sale.

48.   When corn prices collapsed, debt-drowned owners sold out, sending the market plummeting.

49.   When demand is weak, oil prices can collapse because many oil producers need revenue and will pump all they can.

50.   Prices would then collapse.