I am proud fiat baghodler on stamp since 480 levels and I dont feel any urgency to buy all the cheap coins once stamp opens its gates.
If and when stamp opens its gates Im sure you are right there wont be a stampede (HA HA) by fiat holders like yourself to immediately buy cheap coins. Likewise all those with coin will not rush to sell, most will remove their coins to safety causing a run on their reserves. The net effect of this episode at stamp will be for all coin holders at all exchanges to leave no more on the exchange than absolutely necessary for trading. This may leave less net coins on exchanges for use in leveraged short positions, although I suspect that fractional reserve banking means the lent coins dont actually exist.