Robinhood made options trading accessible to millions of people. But accessibility without education is dangerous. The app makes buying a call option as easy as buying a stock — which is exactly the problem. Here is how to use Robinhood for options correctly, what the interface is actually telling you, and where to be careful.
Calculate your options P&L before placing the trade.
Open Options Calculator| What You See | What It Means | What to Do |
|---|---|---|
| Premium price (e.g., $3.50) | Cost per share. Multiply by 100 for total cost | $3.50 = $350 per contract |
| Break even | Stock price where you stop losing money at expiration | Check if this is a realistic price target |
| Chance of profit % | Probability the option is profitable at expiry | Below 30% = high risk, speculative |
| Max loss | Most you can lose (premium paid) | Never risk more than 2-5% of account |
| Green/red P&L | Current option value vs what you paid | Green = profit, red = loss if you sell now |
| Days until expiry | Time remaining | Below 14 days = rapid time decay |
| Mistake | What Happens | Prevention |
|---|---|---|
| Market orders | You pay the ask price, often higher than shown | Always use limit orders on options |
| Buying weekly options | 90%+ expire worthless. Time decay destroys them | Buy 30-45 days out minimum |
| No exit plan | Holding until expiry hoping it recovers | Set profit target (50%) and loss limit (50%) before entering |
| Ignoring breakeven | Stock goes up but not enough to profit | Check breakeven before every trade |
| Trading illiquid options | Wide bid-ask spread = bad fills | Stick to popular stocks with high options volume |
| No position sizing | One bad trade wipes out account gains | Limit each trade to 2-5% of account value |
For these advanced metrics, use a free browser-based calculator or open a Thinkorswim paper trading account alongside Robinhood.
Calculate your options trade before opening Robinhood.
Open Options Calculator