Condensed Consolidated Income Statements (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Revenues:
Sales of physical commodities	$ 13,494.3	$ 7,801.2
Trading gains, net	70.3	51.7
Commission and clearing fees	49.5	42.2
Consulting and management fees	10.4	12.0
Interest income	3.1	1.4
Other income	0.1	0.2
Total revenues	13,627.7	7,908.7
Cost of sales of physical commodities	13,490.2	7,795.8
Operating revenues	137.5	112.9
Transaction-based clearing expenses	29.4	25.2
Introducing broker commissions	12.2	11.6
Interest expense	2.7	2.7
Net operating revenues	93.2	73.4
Compensation and other expenses:
Compensation and benefits	56.4	46.3
Communication and data services	6.7	6.2
Occupancy and equipment rental	3.1	3.0
Professional fees	3.3	4.3
Travel and business development	2.8	2.8
Depreciation and amortization	1.9	1.9
Bad debts and impairments	0	0.3
Other	5.4	4.7
Total compensation and other expenses	79.6	69.5
Income from continuing operations, before tax	13.6	3.9
Income tax expense	4.2	1.5
Net income from continuing operations	9.4	2.4
Income from discontinued operations, net of tax	0	0.1
Net income	$ 9.4	$ 2.5
Basic earnings per share:
Income from continuing operations	$ 0.50	$ 0.13
Income from discontinued operations	$ 0.00	$ 0.00
Net income per common share	$ 0.50	$ 0.13
Diluted earnings per share:
Income from continuing operations	$ 0.49	$ 0.12
Income from discontinued operations	$ 0.00	$ 0.00
Net income per common share	$ 0.49	$ 0.12
Weighted-average number of common shares outstanding:
Basic	18,515,528	18,657,678
Diluted	18,762,029	19,358,442