Cost Basis Methods
 FIFO (First In First Out)
LIFO (Last In First Out
High Cost
Low Cost
Tax Lot Optimizer
Average Cost (for mutual funds, ETFs & DRIPs only)
Specified Lot

Schwab's default method for securities other than mutual funds is FIFO (First In First Out). The default for mutual funds is the average cost method. You can check or change the default cost basis method on file for your accounts in Account Settings.

Cost Basis Methods: