To calculate the hypothetical stock price of AT&T if it hadn’t lost $150 billion due to failed mergers and acquisitions:
Known Information:
- Current stock price: $22.67
- Current market capitalization (approx.): $162.8 billion
- Outstanding shares: ~7.18 billion shares
- Hypothetical increase in market cap: +$150 billion
Steps:
- Adjusted market cap:

- Adjusted stock price:


Conclusion:
If AT&T hadn’t lost $150 billion, the stock price could potentially be around $43.56, assuming no other significant changes in the market.