Notes · Aug 31, 2026
Fed Chairman Kevin Warsh warned about inflation — but that's not why
Educational only. Not investment advice. Not a trade recommendation.
Surging Long-Term Rates: What's Driving the Move and How It Impacts 0DTE Structure
When Fed Chairman Kevin Warsh warns about inflation, it's natural to assume that his comments are the primary driver of surging long-term rates. However, a closer examination reveals that the relationship between inflation concerns and long-term rates is more complex. For a rails-first trader, understanding the underlying factors driving this move is crucial in navigating the 0DTE structure of SPY.
The current environment is characterized by a unique confluence of factors, including a recent CPI print and a Fed decision, which have contributed to the surge in long-term rates. As a result, the expected move for SPY has expanded, and dealer gamma has become more pronounced, particularly around key strike levels. If SPY is pinned just under a call wall, the dealer's hedging activity, as reflected in the Confluence Flow Index (CFI), may become more aggressive, leading to increased volatility.
Vol Regime and Session Behavior
The surge in long-term rates has significant implications for the vol regime and session behavior of SPY. A higher vol regime often leads to more pronounced gamma scalping, as dealers adjust their hedges in response to changing market conditions. This, in turn, can result in more erratic price action, particularly during the overnight session. For a trader, understanding the interplay between vol regime, gamma, and session behavior is essential in anticipating potential trading opportunities.
As the market adapts to the new environment, it's essential to monitor the CFI and other indicators of dealer positioning, such as the gamma flip, to gain insights into potential areas of support and resistance. By analyzing these indicators, traders can better navigate the 0DTE structure and make more informed decisions.
Key Strike Levels and Dealer Positioning
| Strike Level | Dealer Positioning | Expected Move |
|---|---|---|
| Call wall above | Aggressive hedging | Increased volatility |
| Gamma flip below | Reduced hedging | Decreased volatility |
The table above illustrates the potential impact of key strike levels on dealer positioning and expected move. If SPY is trading near a call wall, dealers may become more aggressive in their hedging activity, leading to increased volatility. Conversely, if SPY is trading below a gamma flip, dealers may reduce their hedging activity, resulting in decreased volatility.
Practical Takeaways
For a rails-first trader, the surge in long-term rates presents both opportunities and challenges. To navigate this environment effectively, it's essential to focus on the following key takeaways:
- Monitor the CFI and other indicators of dealer positioning to anticipate potential areas of support and resistance.
- Be prepared for increased volatility, particularly during the overnight session, as dealers adjust their hedges in response to changing market conditions.
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Educational content only. Options involve substantial risk.