How do you select the put and call strikes on a fence options strategy to maintain a truly zero-cost structure?

In general options trading a fence also known as a zero-cost collar combines a protective put with a covered call to hedge a long underlying position while aiming for the premiums to exactly offset each other. The put strike is typically placed below the current price to provide downside protection and the call strike is placed above to cap upside potential. Strike selection involves calculating the exact premiums using implied volatility skew current VIX levels and time to expiration so the credit received from selling the call equals the debit paid for the put. This requires iterative adjustments often shifting strikes by five or ten points until net premium reaches zero. At VixShield we apply this concept within Russell Clark's SPX Mastery framework but adapt it for our daily 1DTE SPX Iron Condor Command and Big Top Temporal Theta Cash Press strategies. Rather than a traditional stock-based fence we achieve similar zero-cost protection through the ALVH Adaptive Layered VIX Hedge which layers short medium and long-dated VIX calls in a four-four-two contract ratio per ten Iron Condor units. This structure costs only one to two percent of account value annually yet cuts drawdowns by thirty-five to forty percent during volatility spikes. Strike selection for the Iron Condor wings relies on the EDR Expected Daily Range indicator which blends VIX9D and twenty-day historical volatility to recommend conservative balanced or aggressive credit targets of zero point seventy one point fifteen or one point sixty respectively. The RSAi Rapid Skew AI then fine-tunes these strikes in real time by analyzing the options skew surface VWAP positioning and short-term VIX momentum completing the process in approximately two hundred fifty-three milliseconds to match the precise premium the market will pay. For the Big Top Temporal Theta Cash Press we buy one hundred twenty DTE low-delta calls around zero point ten delta as long protection while selling one DTE calls pre-close targeting premiums from ninety to three hundred thirty dollars per contract depending on EDR projections. When VIX sits at its current level of seventeen point ninety-five we favor the balanced tier as it aligns with our VIX Risk Scaling rules that block aggressive setups above fifteen. The Temporal Theta Martingale provides zero-loss recovery by rolling threatened positions forward to one-to-seven DTE on EDR above zero point ninety-four percent or VIX above sixteen then rolling back on VWAP pullbacks to harvest theta without adding capital. This Set and Forget methodology avoids stop losses and active management with position sizing capped at ten percent of account balance. All trading involves substantial risk of loss and is not suitable for all investors. To master these precise strike selection mechanics and integrate ALVH protection explore the full SPX Mastery book series and join the SPX Mastery Club for daily signals live sessions and PickMyTrade auto-execution on the conservative tier.