There's nothing wrong with the ask ticks unless you have stop orders being executed incorrectly.
Forced liquidations should take place at $5.47. Only the execution under $4.5 was incorrect.
Forced liquidation took place when mtgox price was 5.13. You liquidated me at 5.47.
Nothing correct in this action.
Refer to our open interest chart and you'll know that we had huge amounts of positions to liquidate at that time. Our algorithm decided that 5.47 is the equilibrium price. And the market reaches that level after a few seconds.
We have lost thousands of dollars due to slippage because of the uncollectible negative balances. If we could reduce slippage, we would definitely do.