Marvell and Broadcom Stocks Are on Fire. They’re Not Done Yet.

The bullish narrative surrounding Marvell (MRVL) and Broadcom (AVGO) is currently driven by massive custom AI chip deal flow, yet technical indicators suggest the market is pricing in this optimism faster than the charts can support. AVGO’s RSI of 88.5 signals an extreme overbought condition, and the bearish MACD crossover indicates a potential short-term exhaustion, while MRVL remains in a healthier consolidation phase with an RSI of 66.37. Fundamental support remains robust following recent 10-Q disclosures confirming long-term custom silicon revenue visibility through 2029, effectively creating a "valuation floor" despite the current froth. Investors should exercise caution; the confluence of high sentiment and technical overextension in AVGO suggests a high probability of a mean-reversion move toward the $375 support level, while MRVL shows more sustainable momentum provided it maintains its hold above the $95 inflection point. Traders should prioritize scaling into positions on minor pullbacks to avoid "buying the top" of the current headline-driven spike, as the low volume in MRVL (0.47x) increases the risk of sharp, whipsaw volatility.