Options Brief - Iran Ceasefire Rally - 9 April 2026
By Koen Hoorelbeke, Investment and Options Strategist
Summary
On April 8, 2026, a two-week truce in US military operations against Iran led to a significant rally in equity markets, while crude oil prices experienced a sharp decline. The announcement resulted in a relief rally across major stock indices, with the S&P 500 rising by 2.51%, the Dow Jones increasing by 2.85%, and the Nasdaq Composite climbing by 2.80%. In contrast, WTI crude oil saw its largest single-day drop in six years, plummeting over 16% to $94.41 per barrel.
Market Reactions
The volatility indices reflected this market movement, with the VIX closing at 21.04, down 4.74 points, indicating a reduction in fear among investors. However, this level of the VIX suggests that the market is still pricing in significant uncertainty regarding the ceasefire, which has a defined expiration date. The CBOE Crude Oil Volatility Index (OVX) also fell sharply, indicating a simultaneous unwinding of both spot and forward volatility in crude oil, which is atypical for such a large selloff.
Options Market Insights
In the options market, the decline in implied volatility (IV) affected both put and call options in the crude oil sector, leading to a collapse in premiums for options buyers on both sides. Conversely, premium sellers in the energy sector benefited from this market dynamic. With the VIX at 21 and OVX still elevated, strategies such as covered calls and cash-secured puts in energy are viewed as favorable going forward.
Conclusion
The ceasefire rally has resulted in higher equity prices and lower volatility; however, the VIX level indicates that the market is not entirely complacent. The options market interprets the ceasefire as a temporary reprieve rather than a permanent resolution, with the expiration date of the truce acting as a constraint on further volatility compression. Upcoming events, such as the IMF-World Bank spring meetings, could serve as catalysts for volatility, particularly if there are any hawkish revisions to global growth forecasts or signs of instability in the ceasefire.