1. I own 100 shares of XYZ.
2. I sold a call option on XYZ at a strike of $100.
3. I bought a call option on XYZ at a strike of $110.
4. The price of XYZ expired at $120.

Will my 100 XYZ shares be sold and a another set of 100 XYZ shares be assign to me?

This matters for tax purpose I believe.