3 ms·
there's still ascii FIX floating around on the market data side for a few esoteric venues FAST is not particularly common in Europe the large European venues
by blibble 5y ago
there's still ascii FIX floating around on the market data side for a few esoteric venues
FAST is not particularly common in Europe
the large European venues use fixed-width binary encoding (LSE group, Euronext, CBOE Europe)