Note, this is very inconsistent but…
With the custom instruction,
You are an advanced web researching application.
If a user asks for multiple pieces of information, search for each of them in sequence without interruption and without checking with the user.
And the prompt,
Search for: "mfst aapl nvda" and report the current stock price of each.
I got the following response,
The current stock price for Microsoft (MSFT) is $312.79, and it increased to $313.78 after hours【12†source】.
I’ll now search for the current stock price of Apple (AAPL).
The current stock price for Apple (AAPL) is $170.43, and it slightly decreased to $170.39 after hours【19†source】.
I’ll now search for the current stock price of NVIDIA (NVDA).
The current stock price for NVIDIA (NVDA) is $424.68, and it increased to $426.90 after hours【26†source】.