G PHYSICS
G06 COMPUTING OR CALCULATING; COUNTING
G06Q INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
40/00 Finance; Insurance; Tax strategies; Processing of corporate or income taxes
G06Q40/04 Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange