No, they didn't, for the Ghost Upgrade anyway. You might be looking at CAD$ pricing. I've been tracking the Ghost Upgrade for a few weeks -- it's been USD$2070 (regular price) all along but the CAD$ price changes all the time according to the current exchange rate. And their USD-CAD exchange rate isn't the best.
Since my credit card doesn't charge the usual 2.5% foreign currency exchange rate penalty, I switched the currency to USD$ before adding to Cart, and was able to purchase and pay for it in USD$.
Here's my billing details in USD$ (GST only for my province):