Realized from filled option orders only:
SELL_TO_OPEN premium collected minus
BUY_TO_CLOSE premium paid.
Assignments and expirations aren't counted (they don't show as orders).
Premium collected
$1,354.00
4 open trades
Premium paid
$6.00
1 close trade
Net
$1,348.00
Collected − paid
Premium by day
Green = collected (SELL_TO_OPEN), red = paid (BUY_TO_CLOSE)