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S&P 500 Call Options Volume Explodes to Record $2.6 Trillion in a Single Day, Goldman Sachs Warns Market Entering 'Semi-Irrational Chasing' Phase

Reported by BigGo Finance
May 7, 2026· 3 min read
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Key Takeaways
  • • S&P 500 call options notional volume surged to a record $2.6 trillion in a single day, with nearly 60% of options volume concentrated in bullish call positions, signaling extreme speculative positioning and leverage deployment across U.S. equities.
  • • Goldman Sachs traders, including Rich Privorotsky (head of One-Delta desk), issued formal warnings that the market has entered a "semi-irrational chasing phase," characterizing current conditions as "spot up, vol up, and chasing" dynamics with systematic trend-following funds (CTAs) now nearly fully long.
  • • Semiconductor stock weekly RSI reached its highest level since the 1999 dot-com bubble, alongside divergent consumer market signals—big-ticket discretionary stocks like Whirlpool plunging while small-ticket service stocks like DoorDash remain robust—indicating potential market fragmentation and sector-specific excesses.
  • • Hedge fund positioning data reveals institutional players are trimming U.S. equities at market highs, with senior figures including Apollo Global Management's CEO and billionaire Paul Tudor Jones issuing public warnings about market froth amid the 12% year-to-date S&P 500 gain through early May 2026.
Summary
The U.S. equity options market reached an inflection point in early May 2026, with S&P 500 call options notional volume exploding to an unprecedented $2.6 trillion in a single trading day. This record-breaking activity represents a dramatic concentration of bullish positioning, with nearly 60% of options volume allocated to calls—a structural indicator of elevated leverage and speculative risk-taking across institutional and retail trading desks.

Goldman Sachs strategists sounded a formal market warning following this surge. Rich Privorotsky, head of Goldman's One-Delta desk, characterized market conditions as having "fully entered the realm of spot up, vol up, and chasing," terminology reflecting self-reinforcing buying dynamics where rising prices and volatility generate additional momentum-driven capital inflows. The firm's broader assessment classified current market behavior as a "semi-irrational chasing phase," suggesting that price appreciation has decoupled from fundamental valuation discipline.

Momentum indicators across technology and semiconductor sectors have reached extremes not observed since the late-1990s technology bubble. The weekly Relative Strength Index (RSI) for semiconductor stocks climbed to its highest level since 1999, a technical signal typically associated with overbought conditions and mean-reversion risk. Systematic trend-following funds (CTAs)—which mechanically increase long exposure as markets rally—are now positioned nearly fully long, potentially limiting further upside capacity and creating vulnerability to sudden deleveraging.

A sharp divergence has emerged in consumer-oriented equities that complicates the bullish narrative. While large-cap discretionary stocks like Whirlpool have experienced significant declines, lower-priced service stocks such as DoorDash remain resilient. This bifurcation suggests the market rally is narrowly concentrated rather than broad-based, a pattern often preceding corrective episodes. Adding to institutional caution, Goldman Sachs data indicates that hedge funds have begun trimming U.S. equity exposure at current market highs, while prominent investors including Apollo Global Management's CEO and Paul Tudor Jones have publicly cautioned about elevated market froth.

The S&P 500's 12% year-to-date performance through May 2026 has been substantially driven by options-related positioning rather than fundamental earnings revisions, creating structural fragility. The combination of record call option notional values, extreme technical indicators in semiconductors, hedge fund profit-taking, and explicit warnings from major Wall Street strategists signals that risk-reward dynamics have shifted materially in favor of tactical caution.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

BigGo Finance S&P 500 Call Options Volume Explodes to Record $2.6 Trillion in a Single Day, Goldman Sachs Warns Market Entering 'Semi-Irrational Chasing' Phase