Iron Condors

For 1DTE SPX iron condors, do you require bid-ask spreads under 0.20 on the wings? How much does that actually matter at 3:10 PM CST?

VixShield Research Team · Based on SPX Mastery by Russell Clark · May 3, 2026 · 0 views
1DTE Iron Condors bid-ask spreads 3:10 PM CST strike selection liquidity

VixShield Answer

At VixShield, we execute 1DTE SPX Iron Condors exclusively using the Iron Condor Command, with signals generated daily at 3:10 PM CST after the SPX close via the 3:09 PM cascade. Our approach relies on the RSAi Rapid Skew AI combined with the EDR Expected Daily Range indicator to select strikes that deliver precise credit targets across three risk tiers: Conservative at 0.70 credit with approximately 90 percent win rate, Balanced at 1.15 credit, and Aggressive at 1.60 credit. Position sizing remains at a maximum of 10 percent of account balance per trade, and we follow a strict Set and Forget methodology with no stop losses, allowing the Theta Time Shift mechanism to handle any recovery. Regarding bid-ask spreads on the wings, we do not impose a rigid requirement of under 0.20. At 3:10 PM CST, liquidity in SPX options is typically excellent, especially in the strikes identified by RSAi and EDR, which often fall near or outside the Expected Daily Range. In practice, wing spreads frequently compress to 0.10-0.25 during this post-close window, making sub-0.20 levels common but not mandatory. What matters more is the net credit received after filling all four legs. For example, if the Conservative tier targets 0.70 but wide spreads cause us to collect only 0.55 net, we may pass on the trade or adjust slightly inward while staying within EDR guidelines. This post-close timing is a core pillar of our After-Close PDT Shield, avoiding intraday day-trade restrictions while capturing optimal liquidity as market makers tighten quotes. Russell Clark emphasizes in the SPX Mastery methodology that chasing perfect spreads can lead to missed opportunities in our high-probability daily system. Instead, we prioritize overall edge from theta decay, VIX Risk Scaling, and the protective ALVH Adaptive Layered VIX Hedge, which layers short, medium, and long VIX calls in a 4/4/2 ratio to cut drawdowns by 35-40 percent during spikes. At current VIX levels around 17.95, all tiers remain available under our VIX Risk Scaling rules since it sits below 20. Wide spreads become more relevant only in extreme volatility when VIX exceeds 20 and we shift to HOLD signals. Ultimately, the 3:10 PM CST execution window provides sufficient tightness for reliable fills, allowing our Unlimited Cash System to compound steadily. All trading involves substantial risk of loss and is not suitable for all investors. Visit vixshield.com to access our full SPX Mastery resources, including the EDR indicator and live signal archives.
⚠️ 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 bid-ask considerations for 1DTE SPX iron condors by focusing heavily on sub-0.20 wing spreads as a filter for entry quality. Many express concern that wider spreads at the 3:10 PM CST signal time could erode the targeted credits of 0.70, 1.15 or 1.60, potentially turning high-probability setups into marginal ones. A common misconception is that tight spreads are the primary determinant of success rather than the integrated use of RSAi for skew analysis, EDR for strike placement, and ALVH for protection. Experienced voices in the discussion highlight that post-close liquidity usually compresses spreads naturally, making rigid filters less critical than overall position management through Theta Time Shift and Set and Forget discipline. Others note that in contango regimes with VIX below 20, the market mechanics support efficient fills without excessive slippage, reinforcing the strategy's edge over multiple trading days.
📖 Glossary Terms Referenced

APA Citation

VixShield Research Team. (2026). For 1DTE SPX iron condors, do you require bid-ask spreads under 0.20 on the wings? How much does that actually matter at 3:10 PM CST?. Ask VixShield. Retrieved from https://www.vixshield.com/ask/for-1dte-spx-iron-condors-do-you-require-bid-ask-spreads-under-020-on-the-wings-how-much-does-that-actually-matter-at-31

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