As an AI language model, I don't have the ability to access up-to-date financial information, unfortunately. To find the closing price of Apple stock on June 15, 2021, you can visit a financial news website or search for historical stock data on a platform that provides financial information.
Apple's stock price on June 15, 2021
### Instruction:
Find a stock's closing price on a given day.

### Input:
Apple's stock price on June 15, 2021

### Response:
