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v3.23.3

Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions | Sep. 30, 2023 | Sep. 30, 2022
--- | --- | ---
Statement of Financial Position [Abstract] |  |
Cash, securities and other assets segregated under federal and other regulations at fair value | $ 5.8 | $ 805.7
Deposits with and receivables from broker-dealers, clearing organizations and counterparties at fair value | 4,248.3 | 2,817.2
Receivables from clients at fair value | (7.9) | (0.5)
Financial instruments owned, securities pledged as collateral that can be sold or repledged | 1,466.4 | 2,372.3
Physical commodities inventory at fair value | 386.5 | 359.8
Accounts payable and other accrued liabilities at fair value | 1.5 | 0.0
Payables to client at fair value | 79.8 | (1,392.4)
Payables to broker-dealers, clearing organizations and counterparties at fair value | $ 10.2 | $ 55.8
Preferred stock, par value (in dollar per share) | $ 0.01 | $ 0.01
Preferred stock, authorized (in shares) | 1,000,000 | 1,000,000
Preferred stock, issued (in shares) | 0 | 0
Preferred stock, outstanding (in shares) | 0 | 0
Common stock, par value (in dollar per share) | $ 0.01 | $ 0.01
Common stock, authorized (in shares) | 200,000,000 | 200,000,000
Common stock, issued (in shares) | 23,403,960 | 22,911,227
Common stock, outstanding (in shares) | 20,796,637 | 20,303,904
Treasury stock, shares (in shares) | 2,607,323 | 2,607,323

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