The Nasdaq's 13 straight winning days and elevated realized volatility have Bank of America warning of an 'upside crash' — a rapid rally that can flip into bubble-like behavior. BofA's global equity derivatives team, led by Arjun Goyal, flagged pockets tied to AI and semiconductors where its Bubble Risk Indicator lit up, and recommended option-based hedges and selective Nasdaq exposure while urging investors to cap downside risk.

What BofA is seeing

Bank of America’s global equity derivatives research group, led by Arjun Goyal, described recent price action as an "upside crash"—a rapid ascent that can morph into speculative excess when traders chase momentum. The note pointed to the Nasdaq Composite's 13 consecutive up days and elevated realized volatility as evidence of that reflexive behavior, and cited the S&P 500's rise past 7,100 despite global strains as a sign that valuations are stretching in parts of the market.

Goyal's team flagged semiconductors and other pockets tied to the AI boom where the firm's Bubble Risk Indicator has lit up. Those signals—higher valuations combined with unusual volatility patterns—are consistent with what the bank has labeled late-cycle excess in other sectors.

At the same time, Bank of America Global Research said the central AI-linked trade across the S&P 500, Nasdaq and the so-called Magnificent Seven hasn't reached the extremes of past bubble peaks. That divergence—froth in some corners and relative restraint in the AI core—explains why the bank sees both upside potential and elevated risk.

"In a reflexive environment where fundamentals give way to uncertainty, optionality remains critical in our view," the research team wrote, signaling a preference for strategies that profit from large moves while limiting outright exposure.

How traders could position

BofA's derivatives desk set out positioning ideas to capture further upside while protecting against sudden pullbacks. Key recommendations include:

  • Buy call options tied to the Nasdaq-100 ETF (QQQ) to capture asymmetric upside in tech and AI beneficiaries with defined risk.
  • Buy call exposure on the Cboe Volatility Index (VIX) as a hedge against spikes in market fear and rapid price discovery reversals.
  • Use call spreads on QQQ to limit cost while retaining upside participation; the desk noted these fit the current skew and implied-volatility setup.
  • Avoid complex S&P 500 variance trades as a primary hedge, favoring direct optionality in Nasdaq exposure, given the index's concentrated upside via IPOs and fast-entry tech names.

Hartnett's "bigger bubble" warning

Michael Hartnett, Bank of America's chief investment strategist, offered a starker view in a separate note and interviews: the market could be forming a "bigger bubble" that lifts a narrow group of mega-cap tech stocks even as instability grows elsewhere. Hartnett pointed to the resilience of the Magnificent Seven—Apple, Microsoft, Nvidia, Amazon, Alphabet, Meta and Tesla—and said AI enthusiasm and liquidity could drive outsized short-term gains in that group. He advised caution on concentrated positions and recommended diversification into value and global equities.

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Michael Hartnett warned the market could be forming a 'bigger bubble' that lifts a narrow group of mega-cap tech names even as instability grows elsewhere. BofA's desk recommends buying targeted Nasdaq call spreads and VIX calls to capture asymmetric upside while limiting outright exposure.

This article was created with AI assistance.