Unbalanced IC

Volatility Strategies Intermediate Singapore STI DBS OCBC UOB SINGTEL

Slightly Directional - Neutral with Bias

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Quick Reference

Strategy Type Iron Condor with Asymmetric Structure
Market Outlook Slightly Directional - Neutral with Bias
Risk Profile Defined Risk - Different Max Loss on Each Side
Reward Profile Higher Credit or Better Probability on Favored Side
Time Horizon 21-45 Days
Iv Environment Moderate to High IV Preferred
Breakeven Asymmetric - Wider Range on Favored Side

Payoff Profile

An unbalanced iron condor has asymmetric payoff. One side may have wider wings, closer strikes, or more contracts. The profit zone is biased toward the favored direction. • Credit received (varies by structure) • May differ from other side • Different distances from current price • Wider on the side with more room

Singapore Market Details

Primary Instruments STI Options, DBS, OCBC, UOB - liquid options for both sides
Mas Compliance MAS regulated; margin based on larger side
Contract Size 1,000 shares for equities; S$5 per point for STI
Trading Hours 9:00 AM - 5:00 PM SGT
Strike Availability S$0.50 intervals typical - allows asymmetric construction
Expiration Schedule Monthly options - 2nd last business day
Settlement T+1 for derivatives; T+2 for equities if assigned
Tax Treatment No capital gains tax for individuals in Singapore
Skew Opportunity Put skew in Singapore options allows higher credit on put side

Frequently Asked Questions

When should I use an unbalanced IC instead of a balanced IC?

Use unbalanced when you have a slight directional bias (think stock more likely to go one way). If you're truly neutral with no lean, use a balanced IC. The imbalance should match your confidence level.

Is an unbalanced IC riskier than a balanced IC?

It has more directional risk on the aggressive side, but the same defined-risk structure. You're trading symmetric risk for directional exposure. If your bias is correct, you profit more; if wrong, you lose more on that side.

How do I decide how much to unbalance?

Start with slight imbalance (delta ±5 to ±10). Only increase if you have higher conviction. A rough guide: low confidence = slight imbalance; moderate confidence = moderate imbalance; high confidence = consider credit spread instead.

What if my directional bias is wrong?

The aggressive side will be tested. You have three choices: close the entire position (take loss), roll the aggressive side away (defensive adjustment), or close just the aggressive side (leaves you with single credit spread).

Can I unbalance using different widths instead of strike distances?

Yes. You can use wider wings on one side (more max loss but more credit) and narrower on the other. This creates different risk/reward profiles for each direction without changing strike distances.

How does put skew help unbalanced IC construction?

Put skew means puts have higher IV than calls at same delta. This makes put credit spreads more lucrative. By making the put side more aggressive, you capture more of this skew premium.

What's the advantage of contract imbalance vs strike imbalance?

Contract imbalance creates stronger directional exposure quickly. Strike imbalance is more subtle. Use contracts when you want significant bias; use strike distance for nuanced positions.

How do I manage an unbalanced IC if the stock moves toward the aggressive side?

Options: (1) Close entire position if bias is wrong, (2) Roll aggressive side further away while keeping conservative side, (3) Close just the aggressive side and keep the other as a credit spread. Choose based on whether you still believe in original thesis.

Should both sides have the same wing width in an unbalanced IC?

Not necessarily. You can combine strike imbalance with width imbalance. Wider wings on the aggressive side collects more credit but has higher max loss. Match the structure to your risk tolerance for each direction.

How do I calculate the position delta for an unbalanced IC?

Sum the deltas of all four legs. Put credit spreads have positive delta; call credit spreads have negative delta. Example: Put spread delta +15, Call spread delta -8 → Position delta = +7 (bullish).

How do I optimize imbalance level quantitatively?

Calculate expected value at multiple imbalance levels using probability-weighted outcomes. Test delta configurations from +5 to +20 (or negative). Find the level that maximizes expected return per unit of risk. Backtest across historical data.

When should I dynamically adjust imbalance during a trade?

Consider adjusting when: (1) Stock moves significantly toward aggressive side (reduce imbalance), (2) Your outlook changes (increase or decrease), (3) Greeks have drifted significantly from entry. Weigh adjustment costs vs benefits.

How do I use skew percentile to inform unbalanced IC trades?

Track 25-delta skew vs historical range. When skew is at high percentile (puts expensive), favor put-heavy unbalanced ICs to capture rich premium. When skew is flat, the advantage is reduced.

How do I manage aggregate delta across a portfolio of unbalanced ICs?

Sum position deltas across all holdings. If net delta becomes too large (e.g., >50), you have significant directional exposure. Balance by adding opposite-biased positions, hedging with stock, or reducing positions.

What's the relationship between imbalance and expected return?

There's typically an optimal imbalance level that maximizes expected return. Too little imbalance doesn't capture directional view; too much adds excessive risk. The optimal point depends on your probability estimates and risk tolerance.

Related Strategies

Balanced Iron Condor
Credit Spread
Jade Lizard

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