Of course not ;p. I shop around. The highest instance of price raise I've seen so far is the 295. Up from 499.99 to 534.99 Was 509.99 at another place and went to 534.99.
Are you still looking for some nvidia cards to run SLI Grant? If so, you might cincider checking these out. Not the most powerful. but in SLI, they pack a decent punch. plus they are ecenomic. It seems that no one looks at the older technology. Look at the benchies.