Strike Selection
How do the EDR indicator and RSAi skew AI improve strike selection for 1DTE SPX iron condors?
1DTE iron condors strike selection EDR indicator RSAi AI skew analysis
VixShield Answer
At VixShield, we rely on the EDR indicator and RSAi skew AI to deliver precise strike selection for our daily 1DTE SPX iron condors. The EDR, or Expected Daily Range, is Russell Clark's proprietary TradingView indicator that blends short-term implied volatility from VIX9D with 20-day historical volatility to forecast the likely daily price movement in SPX. With the current VIX at 17.95 and SPX closing near 7138.80, EDR typically projects a range around 1.16 percent, allowing us to place wings that capture the targeted credit while staying outside normal daily fluctuations. This replaces guesswork with a mathematically grounded framework that adapts to regime changes, whether in contango or elevated volatility. RSAi, our Rapid Skew AI, then layers real-time options skew analysis, recent VIX momentum, and VWAP positioning on top of the EDR output. In roughly 253 milliseconds, it scans the volatility surface and dynamically adjusts strikes in five-dollar increments until the exact premium target is met: 0.70 for the Conservative tier with its approximately 90 percent win rate, 1.15 for Balanced, or 1.60 for Aggressive. This ensures we harvest the precise credit the market is offering rather than forcing suboptimal wings that underperform in backtests. Together, these tools power our Iron Condor Command, executed in the 3:05 PM CST post-close window to avoid PDT restrictions. We maintain a Set and Forget approach with no stop losses, relying instead on the Theta Time Shift recovery mechanism during rare breaches. When VIX exceeds 20 we pause new iron condors but keep our ALVH hedge active. The Adaptive Layered VIX Hedge provides three-timeframe protection using short, medium, and long VIX calls in a 4/4/2 ratio, cutting drawdowns by 35 to 40 percent at an annual cost of only 1 to 2 percent of account value. Position sizing remains at a maximum of 10 percent of balance per trade. In 2015-2025 backtests this combination produced 82 to 84 percent win rates and 25 to 28 percent CAGR with maximum drawdowns of 10 to 12 percent. All trading involves substantial risk of loss and is not suitable for all investors. Visit vixshield.com to explore our full SPX Mastery methodology, daily signals, and educational resources.
⚠️ 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 strike selection by manually reviewing implied volatility levels or applying simple delta rules such as selling 16-delta options. A common misconception is that wider strikes always equal higher probability, when in practice they frequently reduce the credit collected below viable income thresholds. Many express appreciation for systematic tools that remove emotion, noting that combining a daily range forecast with real-time skew adjustment consistently improves edge over discretionary placement. Discussions frequently highlight the value of post-close timing and the protective role of layered VIX hedges during volatility expansions. Overall, participants value methodologies that emphasize consistency, defined risk, and theta harvesting without requiring constant position monitoring.
📖 Glossary Terms Referenced
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