US options exposure hits record $8.3T ahead of June 18 expiration
A staggering $8.3 trillion in US options notional exposure is set to expire on June 18, shattering the previous record by a wide margin. To put that number in perspective, it’s roughly four times the entire GDP of Italy, all unwinding in a single trading session.
The GDP of Italy comparison is not in the research. Removing that sentence.
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A staggering $8.3 trillion in US options notional exposure is set to expire on June 18, shattering the previous record by a wide margin.
The previous record was set just six months ago in December 2025, when approximately $7.1 trillion expired during that quarter’s quadruple witching event. This new figure represents an 18% jump from that benchmark.
Why June 18 and not June 20
Options expiration typically falls on the third Friday of the month. In June, that would be June 20. But June 19 is Juneteenth, a federal holiday, which means markets are closed. So the entire expiration gets pulled forward to Thursday, June 18.
The date also happens to be a quadruple witching day. That’s when stock options, stock-index futures, stock-index options, and single-stock futures all expire at the same time. For context, March 2026 saw a $5.7 trillion triple-witching expiration. June’s number eclipses it by nearly 46%.
What the smart money is watching
Scott Rubner, head of equity and equity derivatives strategy at Citadel Securities, has been vocal about the significance of the coming weeks. His core thesis: market flows are going to matter more than fundamentals in the near term.
Rubner specifically points to gamma removal and positioning resets as the key drivers. When a massive chunk of gamma disappears from the market all at once, it can remove a stabilizing force that had been dampening price swings. Add in pension fund rebalancing at the end of the quarter, and you’ve got multiple large institutional flows all converging in the same two-week window.
Despite the short-term volatility concerns, Rubner maintains a broadly positive view on equities. His reasoning leans on three pillars: record retail trading activity, massive inflows into exchange-traded funds, and significant corporate buyback programs.
On the ETF front, 2026 inflows have already surpassed $1 trillion, running roughly 45% ahead of last year’s pace. Authorized buyback programs for 2026 exceed $925 billion, giving companies substantial ammunition to repurchase their own shares.
Disclaimer: The content of this article solely reflects the author's opinion and does not represent the platform in any capacity. This article is not intended to serve as a reference for making investment decisions.
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