Strike Selection
How does the current EDR range of 0.9-1.2 percent at VIX 17.95 translate into actual point strikes for an Iron Condor fence?
EDR calculation Iron Condor strikes fence construction VIX 17.95 1DTE SPX
VixShield Answer
At VixShield we rely on Russell Clark's SPX Mastery methodology to convert the Expected Daily Range into precise strike selections for our daily 1DTE SPX Iron Condors. With the current EDR between 0.9 and 1.2 percent and VIX at 17.95 we first calculate the projected daily point movement on SPX which closed at 7138.80. An EDR of 0.9 percent produces an approximate 64-point range while 1.2 percent yields roughly 86 points. This forms the foundation for our fence construction where we place the short strikes outside this range to capture premium while the long strikes define our maximum defined risk. For the Conservative tier targeting a 0.70 credit we typically set the short put strike approximately 0.65 percent below SPX or around 7138.80 minus 46 points at 7092 and the short call strike 0.65 percent above at 7185. The long put sits 35 points further at 7057 and the long call at 7220 creating a symmetric fence with maximum risk of roughly 300 per contract after credit. The Balanced tier at 1.15 credit narrows the fence slightly using EDR 1.05 percent guidance with short strikes at 7075 and 7200 while the Aggressive 1.60 credit tier pushes wings to 7055 and 7225 for higher premium but tighter probability. RSAi then refines these placements in real time by analyzing skew and VWAP to ensure we hit the exact credit target within the 3:10 PM CST signal window. This approach aligns with VIX Risk Scaling since VIX 17.95 remains below 20 allowing all three tiers. Our ALVH hedge layers stay active across short 30 DTE medium 110 DTE and long 220 DTE VIX calls providing protection without altering the core Iron Condor Command. The Theta Time Shift mechanism stands ready if any position moves against us allowing temporal recovery rather than premature adjustment. In the current contango regime indicated by VIX below its five-day moving average of 18.58 these fences have historically delivered the 90 percent win rate on Conservative setups. All trading involves substantial risk of loss and is not suitable for all investors. Visit vixshield.com to access our full SPX Mastery resources and daily signals.
⚠️ Risk Disclaimer: Options trading involves substantial risk of loss and is not appropriate for all investors.
The information on this page is educational only and does not constitute financial advice or a recommendation to buy or sell any security.
Past performance is not indicative of future results. Always consult a qualified financial professional before trading.
💬 Community Pulse
Community traders often approach EDR translation by first multiplying the percentage directly against the SPX close to derive a raw point range then adjusting strikes outward by 15 to 25 percent beyond that range for the short legs of the fence. A common misconception is treating EDR as a static one-size-fits-all buffer instead of a dynamic input that RSAi further calibrates with real-time skew and VIX momentum. Many note that at VIX 17.95 the 0.9 to 1.2 percent EDR typically yields 65 to 85 point ranges leading to Conservative fences with 45 to 55 points between short strikes. Experienced members emphasize pairing this with ALVH activation to protect the position during any volatility expansion while newer participants focus heavily on hitting the exact credit targets of 0.70 1.15 or 1.60. Overall the discussion highlights how consistent application of EDR within the 1DTE framework turns abstract volatility numbers into repeatable daily strike maps that favor premium collection in contango environments.
📖 Glossary Terms Referenced
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