"Net debit" refers to a situation where you owe or have spent more money than you have received or earned. It means that there is a negative balance or a negative amount left after subtracting your expenses from your earnings. Full definition
The bank reported fixed income trading revenues fell 13 percent in the quarter, excluding net debit valuation adjustment. (cnbc.com)
Let's compare net debits for different strikes on the same underlying stock. (borntosell.com)
Here's how we'd make the trade... We'd place a «Buy - Write» options order with a Net Debit price of as close to $ 34.80 ($ 36.27 — $ 1.47) as we can get — the lower the better. (dailytradealert.com)