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Common Options Trading Mistakes and How to Avoid Them

By OptionTracker Experts
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Common Options Trading Mistakes and How to Avoid Them

Options trading offers tremendous opportunities, but it's also filled with potential pitfalls that can quickly erode your capital. Understanding these common mistakes – and more importantly, how to avoid them – can save you thousands of dollars and years of frustration.

Mistake #1: Buying Options Too Close to Expiration

The Problem

Weekly options and those with less than two weeks to expiration might look attractive due to their low prices, but they're essentially lottery tickets. Time decay (theta) accelerates dramatically in the final weeks, especially the last few days.

Real Example: Tesla Weekly Disaster

Tesla trades at $195 on Monday, and you buy $200 calls expiring Friday for $1.50, expecting Tesla to rally on earnings Thursday night.

Monday: Option worth $1.50 (-$0.15 theta daily) Tuesday: Tesla flat at $195, option worth $1.20 (-$0.30) Wednesday: Tesla up to $198, option worth $1.10 (-$0.10 despite favorable move) Thursday: Tesla at $199, option worth $0.60 (-$0.50) Friday: Tesla at $202, option worth $2.00 (profit, but barely)

Even though Tesla exceeded your target, time decay nearly killed the trade.

The Solution

Time Rule: Buy options with at least 30-45 days to expiration for directional plays, 60+ days for longer-term strategies.

Weekly Exception: Only use weekly options when you expect immediate, significant movement (earnings releases, FDA approvals, etc.).

Mistake #2: Ignoring Implied Volatility

The Problem

Many traders focus solely on stock direction while ignoring implied volatility (IV). Buying expensive options (high IV) often leads to losses even when you're right about direction due to volatility crush.

Real Example: Apple Earnings Volatility Trap

Apple trades at $175 before earnings, with calls showing 45% implied volatility (well above the historical average of 25%).

Pre-earnings: $175 calls cost $8.50 Post-earnings: Apple rises to $180, but IV drops to 25% Result: Calls worth only $6.50 despite $5 favorable stock move

The volatility crush cost you $2 per share despite being right about direction.

The Solution

Check IV Rank: Compare current IV to historical ranges. Avoid buying when IV is in the top 25% of its range.

Earnings Strategy: Consider selling options before earnings to benefit from high IV, rather than buying them.

IV Timing: Buy options when IV is low (bottom 25% of range), sell when IV is high.

Mistake #3: No Exit Strategy

The Problem

Entering trades without predetermined profit targets and stop-losses leads to emotional decision-making under pressure. You either hold winners too long (watching profits evaporate) or losers too long (hoping for miraculous recoveries).

Real Example: Meta Call Roller Coaster

You buy Meta $300 calls for $12 when Meta trades at $295.

Week 1: Meta hits $310, calls worth $18 (+50% profit) Your thought: "This could go higher" Week 2: Meta drops to $305, calls worth $14 Your thought: "I'll wait for it to come back" Week 3: Meta at $298, calls worth $8 Your thought: "I can't sell at a loss now" Expiration: Meta at $302, calls worth $2 (-83% loss)

Without an exit plan, a 50% winner became an 83% loser.

The Solution

Pre-Trade Planning: Before entering any trade, decide:

  • Profit target (typically 50-100% for option buyers)
  • Maximum acceptable loss (typically 25-50% of premium)
  • Time-based exits (close 1-2 weeks before expiration)

Mechanical Execution: Stick to your plan regardless of emotions or "what if" scenarios.

Mistake #4: Position Sizing Too Large

The Problem

Options' high leverage potential tempts traders to risk too much on single trades. Since options can expire worthless, overleveraging can wipe out accounts quickly.

Real Example: The Tesla YOLO

Account size: $10,000 Trade: Buy 20 Tesla $210 calls for $5 each ($10,000 total investment - 100% of account)

Outcome 1: Tesla rises to $220, account doubles to $20,000 Outcome 2: Tesla stays below $210, account goes to zero

Even with a 50% probability of success, risking everything on one trade guarantees eventual ruin.

The Solution

Risk Management Rule: Never risk more than 2-5% of your account on any single options trade.

Portfolio Allocation: Limit total options positions to 10-20% of your portfolio for speculation.

Size by Conviction: Risk more (up to 5%) only on your highest-conviction trades with thorough analysis.

Mistake #5: Chasing Cheap Out-of-the-Money Options

The Problem

New traders gravitate toward cheap, far out-of-the-money options hoping for massive returns. While the occasional success story exists, the math strongly favors failure.

Real Example: Amazon Lottery Tickets

Amazon trades at $140, and you buy $160 calls for $0.50, thinking "it only needs to move $20."

Reality Check:

  • Breakeven: $160.50 (15% move required)
  • Probability: ~5% based on delta
  • Time decay: Accelerating as expiration approaches
  • Need: 25% stock move for modest profit

Consistently buying 5% probability trades guarantees long-term losses.

The Solution

Delta Selection: Focus on options with 0.30+ delta for reasonable probability.

Cost Analysis: Consider cost per delta point rather than absolute price.

Probability Awareness: Understand that cheap options are cheap for good reasons.

Mistake #6: Not Understanding Assignment Risk

The Problem

Traders selling options often forget they can be assigned early, especially around ex-dividend dates or during high volatility periods. Assignment can create unwanted large positions.

Real Example: Apple Dividend Surprise

You sell Apple $175 covered calls for $3 when Apple trades at $174, planning to keep the premium.

Apple goes ex-dividend ($0.25), and your calls are assigned early:

  • You must sell 100 shares at $175
  • You miss the $0.25 dividend
  • Net result: $2.75 instead of expected $3.25

The Solution

Ex-Dividend Awareness: Monitor ex-dividend dates for covered call positions.

Early Assignment Signs: Deep ITM options with high intrinsic value have higher assignment risk.

Position Management: Consider closing or rolling positions before ex-dividend dates.

Mistake #7: Overcomplicating with Advanced Strategies

The Problem

Beginners often jump to complex strategies like iron condors or butterflies without mastering basic options, leading to confusion and losses.

Real Example: Iron Condor Confusion

You create a Tesla iron condor expecting low volatility, but you don't fully understand:

  • Multiple commission costs
  • Assignment risks on short strikes
  • How to adjust when trade goes against you
  • Margin requirements

Result: A strategy that could be profitable becomes a loss due to poor execution and understanding.

The Solution

Master the Basics: Become proficient with calls, puts, and covered calls before advancing.

One Strategy at a Time: Learn each new strategy thoroughly through paper trading.

Complexity Matching: Match strategy complexity to your experience level.

Mistake #8: Ignoring Liquidity and Bid-Ask Spreads

The Problem

Trading illiquid options with wide bid-ask spreads immediately puts you at a disadvantage. You lose money just entering and exiting positions.

Real Example: Small Cap Options Trap

You find calls on a small biotech stock for $2.50:

  • Bid: $2.00
  • Ask: $3.00
  • Spread: $1.00 (40% of midpoint)

Even if the stock moves favorably, the wide spread makes profitability difficult.

The Solution

Liquidity Requirements:

  • Minimum 100+ daily volume
  • Bid-ask spread under 10% of option price
  • Open interest over 50 contracts

Stick to Leaders: Focus on liquid stocks like Apple, Tesla, Microsoft, and major ETFs.

Mistake #9: Emotional Trading After Losses

The Problem

After a significant loss, traders often try to "get even" quickly by taking larger risks or revenge trading. This emotional response typically leads to even bigger losses.

Real Example: The Revenge Trade Spiral

Loss 1: Tesla calls lose $1,000 (planned 2% risk) Emotional response: "I need to make it back quickly" Loss 2: Double down on risky Meta calls, lose $2,000 Emotional response: "I'm in too deep to quit now" Loss 3: YOLO on Apple weeklies, lose $5,000 Result: $8,000 total loss from $1,000 mistake

The Solution

Take Breaks: Step away from trading after significant losses to regain emotional equilibrium.

Stick to Plan: Don't deviate from position sizing rules regardless of previous results.

Loss Acceptance: View losses as business expenses rather than personal failures.

Mistake #10: Not Paper Trading First

The Problem

Jumping into real money options trading without practicing strategies and understanding platform mechanics leads to costly errors.

The Solution

Paper Trade Requirements:

  • Practice each new strategy for at least 10 trades
  • Test platform order entry and management tools
  • Understand how Greeks behave in different market conditions
  • Develop emotional discipline with pretend money first

Comprehensive Mistake Prevention System

Pre-Trade Checklist

Before every options trade, verify:

  • ✓ Adequate time to expiration (30+ days)
  • ✓ Reasonable implied volatility (not in top 25% of range)
  • ✓ Clear profit target and stop-loss levels
  • ✓ Position size under 5% of account
  • ✓ Adequate liquidity (volume and tight spreads)
  • ✓ Understanding of assignment risks
  • ✓ Strategy matches experience level

Post-Trade Review Process

After every trade (win or lose):

  • Document what went right/wrong
  • Analyze if mistakes were made
  • Update strategy rules if needed
  • Calculate true cost including commissions and spreads

Key Takeaways

  • Time decay accelerates near expiration – avoid short-term options unless expecting immediate catalysts
  • Implied volatility matters as much as direction – avoid buying expensive options
  • Exit strategies prevent emotions from destroying profits or amplifying losses
  • Position sizing protects against single-trade account destruction
  • Cheap OTM options are lottery tickets with poor long-term odds
  • Assignment risk is real and can create unwanted positions
  • Master simple strategies before attempting complex ones
  • Liquidity and spreads significantly impact profitability
  • Emotional trading after losses typically compounds problems
  • Paper trading prevents expensive learning mistakes

Frequently Asked Questions

Q: What's the most expensive mistake new options traders make? A: Position sizing too large, followed by buying options too close to expiration. Both can wipe out accounts quickly.

Q: How can I avoid volatility crush? A: Check implied volatility rankings and avoid buying options when IV is elevated. Consider selling strategies during high IV periods instead.

Q: Should I ever hold options until expiration? A: Rarely. Close positions 1-2 weeks before expiration to avoid extreme time decay, unless they're deep ITM and you want exercise.

Q: How do I know if I'm ready for advanced strategies? A: Master basic options first with consistent profitability over 6+ months before advancing to spreads or complex strategies.

Q: What's the best way to learn from mistakes? A: Keep detailed trade logs documenting not just P&L but reasoning, what went right/wrong, and lessons learned. Review monthly to identify patterns.


Avoid Costly Mistakes with Professional Tracking

Learning from mistakes requires accurate data and honest analysis. Professional tracking helps identify patterns in your trading that lead to losses, enabling continuous improvement.

Sign Up for OptionTracker.app to automatically track your trades, identify mistake patterns, and get alerts that help prevent common errors before they happen.

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Disclaimer: Options trading involves substantial risk and is not suitable for all investors. Options can expire worthless, resulting in total loss of premium paid. Past performance does not guarantee future results. Please consider your investment objectives and risk tolerance before trading options. This content is for educational purposes only and should not be considered personalized investment advice.

About the Author

OptionTracker Experts are seasoned traders and financial educators dedicated to making options trading accessible to everyone.

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