bal -V --unrealized
<<<
2008/10/01 Sample
    Assets:Brokerage        10 AAPL
    Assets:Checking        $-200.00

P 2008/10/20 12:00:00 AAPL $30.00

; 2008/10/20 <Generated Transaction>
;     Assets:Brokerage           $100
;     Equity:Unrealized Gains
>>>1
             $100.00  Assets
             $300.00    Brokerage
            $-200.00    Checking
            $-100.00  Equity:Unrealized Gains
--------------------
                   0
>>>2
=== 0
bal -V --unrealized --now=2009/11/25
<<<
2008/10/01 Sample
    Assets:Brokerage        10 AAPL
    Assets:Checking        $-200.00

2008/10/01 Sample
    Assets:Brokerage       -10 QQQQ
    Assets:Checking        $1000

P 2008/10/20 12:00:00 AAPL $30.00
P 2008/10/20 12:00:00 QQQQ $110

; 2008/10/20 <Generated Transaction>
;     Assets:Brokerage           $100
;     Equity:Unrealized Gains

; 2008/10/20 <Generated Transaction>
;     Assets:Brokerage          $-100
;     Equity:Unrealized Losses
>>>1
                   0  Assets
            $-800.00    Brokerage
             $800.00    Checking
--------------------
                   0
>>>2
=== 0