The volatility smile curve lifting at both ends at the same time is not just a technical pattern. The market is telling you with real money that it is defending against two extremes at once: it fears falling and it fears rising.
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Simply put, it does not know which way the market might break, so it is buying insurance on both sides.
Step 1: What the volatility smile is saying
In options pricing, at-the-money options have the lowest implied volatility. The further you move away from the money, toward deep in-the-money or deep out-of-the-money options, the higher implied volatility becomes. When plotted, this looks like a smiling mouth. This reflects a normal market condition: asset prices can make extreme moves, and the market is willing to pay a premium for the possibility of both a big rally and a big sell-off.
When both ends of the smile rise at the same time, especially when out-of-the-money puts and out-of-the-money calls move up together, the market is pricing in two-sided tail risk: it is worried about a disastrous drop, but it is also worried about missing out on an explosive rally. In academic research, this is often interpreted as a signal that overall market risk appetite is falling.
Step 2: Breaking down the two ends and the risks they reflect
Academic analysis shows that changes in the shape of the implied volatility smile are highly correlated with systemic risk events, and these changes can reflect multiple risk factors, including tail risk. Let us break it down:
Out-of-the-money puts, the left tail rising: hedging against a crash, and against missing out. When the left side rises, it often reflects market makers buying put options to hedge against the risk of a sharp price decline, which pushes prices higher. This is consistent with research showing that the slope of the implied volatility smile in equity index options can predict market returns.
Out-of-the-money calls, the right tail rising: hedging against a surge, and against getting left behind. When the right side rises, it often appears when the market expects major positive news, such as a policy shift or a flood of liquidity. Traders rush to chase the upside and are willing to pay high prices for out-of-the-money calls in an attempt to capture a possible explosive rally.
When both sides rise at the same time, the market is pricing in an extremely uncertain future. The height and slope of the volatility smile are themselves a concentrated expression of how the market prices future uncertainty.
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Step 3: What traders can do when both sides rise
When market sentiment is highly uncertain, buying single-leg options becomes expensive. If you still want to participate, you can consider selling spread combinations, such as bull call spreads or bear put spreads, to use the high premiums on both ends to reduce your entry cost. Alternatively, you can temporarily reduce leverage or cut directional positions and wait for the shape of the volatility curve to give a clearer signal.
How to verify the setup: On Deribit or another exchange's options page, find the BTC options implied volatility curve for around one month to expiration. Compare the difference between out-of-the-money calls and out-of-the-money puts versus at-the-money IV, and check whether a shape with both ends lifting has formed. If the premium gap on both ends is widening, you are in a market with extreme pricing.
