A naked call occurs when a speculator writes (sells) a call option on a security without ownership of that security.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: A naked call occurs when a speculator writes (sells) a call option on a security without ownership of that security. ### Response: .