Condensed Consolidated Income Statements - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Revenues:
Sales of physical commodities	$ 8,883.5	$ 10,978.0
Principal gains, net	203.4	112.5
Commission and clearing fees	119.4	87.2
Consulting, management, and account fees	23.0	21.3
Interest income	21.2	46.0
Total revenues	9,250.5	11,245.0
Cost of sales of physical commodities	8,870.4	10,968.2
Operating revenues	380.1	276.8
Transaction-based clearing expenses	65.4	46.3
Introducing broker commissions	38.2	26.2
Interest expense	9.9	31.1
Interest expense on corporate funding	10.5	2.7
Net operating revenues	256.1	170.5
Compensation and other expenses:
Compensation and benefits	153.6	104.0
Trading systems and market information	13.7	10.4
Professional fees	9.3	6.0
Non-trading technology and support	10.9	6.0
Occupancy and equipment rental	8.6	5.0
Selling and marketing	8.8	1.4
Travel and business development	1.0	4.5
Communications	2.3	1.6
Depreciation and amortization	8.4	3.9
Bad debts	1.5	0.0
Other	11.1	6.1
Total compensation and other expenses	229.2	148.9
Other gain	0.0	0.1
Income before tax	26.9	21.7
Income tax expense	7.4	5.4
Net income	$ 19.5	$ 16.3
Earnings per share:
Basic (in dollar per shares)	$ 1.00	$ 0.85
Diluted (in dollar per shares)	$ 0.98	$ 0.84
Weighted-average number of common shares outstanding:
Basic (in shares)	18,940,876	18,750,270
Diluted (in shares)	19,470,853	19,074,562