“Someone made a trade for CA.SENATE06.GOP for 97.9. Makes no sense but it messes up my map.”

… says Professor Lance Fortnow.

Technical Note: When the screenshot was taken, the cursor of the mouse was put on the California state icon.

—

Lance Fortnow’s Addendum:

I manually set the California GOP price to 0 to fix the map. It also now handles expired securities.

CFM’s Remark:

The word “contracts” is more appropriate than “securities”.