Consolidated Income Statements - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2015
Revenues:
Sales of physical commodities	$ 28,673.3	$ 14,112.0	$ 34,089.9
Trading gains, net	332.2	321.2	328.6
Commission and clearing fees	283.4	224.3	192.5
Consulting, management, and account fees	64.8	42.0	42.5
Interest income	69.7	55.2	39.4
Other Income	0.2	0.2	0.3
Total revenues	29,423.6	14,754.9	34,693.2
Cost of sales of physical commodities	28,639.6	14,083.9	34,068.9
Operating revenues	784.0	671.0	624.3
Transaction-based clearing expenses	136.3	129.9	122.7
Introducing broker commissions	113.0	68.9	52.7
Interest expense	42.1	28.3	17.1
Net operating revenues	492.6	443.9	431.8
Compensation and other expenses:
Compensation and benefits	295.7	263.9	251.1
Communication and data services	39.4	32.7	28.1
Occupancy and equipment rental	15.2	13.3	13.5
Professional fees	15.2	14.0	12.5
Travel and business development	13.3	11.5	10.5
Depreciation and amortization	9.8	8.2	7.2
Bad debts	4.3	4.4	7.3
Provision for bad debt on physical coal	47.0	0.0	0.0
Other	37.5	29.4	23.5
Total compensation and other expenses	477.4	377.4	353.7
Gain on acquisition	0.0	6.2	0.0
Income from operations, before tax	15.2	72.7	78.1
Income tax expense	8.8	18.0	22.4
Net Income	$ 6.4	$ 54.7	$ 55.7
Basic earnings per share:
Net income per common share	$ 0.32	$ 2.94	$ 2.94
Diluted earnings per share:
Net income per common share	$ 0.31	$ 2.90	$ 2.87
Weighted-average number of common shares outstanding:
Basic	18,395,987	18,410,561	18,525,374
Diluted	18,687,354	18,625,372	18,932,235