EOData: Goons clamping down on Gallente Ice

This morning I read the Market Discussion: Gallente Ice Part 2 on the evenews 24 site, and that made me wonder could I see the results in my database.
So I wrote a quick query to show the historic price evolution on Oxygen Isotopes, the item most targeted by the goons and put into a quick report, the following graph came up:

Since I only have data for ice products since October 10 2011, it only shows the evolution in the past month.