Monday - Friday, 6:00 - 7:00 PM ET A large cohort of red-hot speculative stocks have exploded in tandem with the broader tech boom — but now it's now time to sell before these companies run out of money, CNBC's Jim Cramer said. "So far, you've done fabulously if you speculated in these stocks. But the underlying companies most likely need capital and, after a certain time, it won't be available," he said. "Warning: that time is now starting, so please sell some of these specs before the