The bookseller’s stock had another big day on Thursday, rising another 10.5 percent, passing $15 a share on very high volume. (That’s a two-day gain of 25 percent.) More curious still, there was unusual interest in shares of Books-a-Million as well, which had been in steady decline all year, shedding 65 percent of its value. BAMM shares traded at almost ten times their usual volume Thursday, rising 56 cents (a 24 percent boost). What’s up with that? The NY Post floats the idea that a private investor tour on Tuesday led by BN ceo William Lynch to show off the […]