GOFO rates went into negative territory on 27.10.14, and kept getting lower steadily, reaching -0.5825 on 01.12.14. The 02.12.14 data shows it just went up to -0.3825, gaining 0.2000 points. I'm not an expert in GOFO, does this look fishy? I've skimmed through the GOFO stats from recent months...