Seller toolkit · 03
Know how heavy assignment will feel.
Cash, shares, and account exposure before one more contract.

Assignment size calculator
See how many shares assignment creates and how much of your cash and account it would use.
Assignment footprint
- Assigned shares
- 100
- Cash required
- $18,000
- Account exposure
- 18%
- Cash coverage
- 138.89%
This is a capacity check, not a recommendation to open or hold a position.
No brokerage connection, account upload, or live option chain. The tool frames your inputs; it does not recommend a trade.