Here are some daily P/L records for one month many years ago.
Main Book:
P&L Com/Fee
$115,910 ($8,525)
$3,202 ($8,607)
($109,984) ($13,536)
$47,565 ($11,977)
$24,776 ($9,015)
$170,320 ($19,565)
($74,069) ($9,203)
$109,444 ($10,426)
($11,338) ($18,583)
($76,249) ($10,849)
$132,671 ($30,227)...