The view
As of 13 November 2026, Marvell Technology closed at $156.76, a one-year change of +75.7%, and the close still sits 121.9% above its 52-week low, although it now stands −16.2% against its 200-day average. The Intrinsic Value model puts value per share at $8.50, a gap of −94.6% to the price, so the price stands far above intrinsic value. The published 21-session view leans slightly down at −0.22%, with a probability of a rise of 42%. The published 63-session view leans up at +9.6%.
Next month: why the model view is negative
The published 21-session view leans down, though only slightly, at −0.22%, with a probability of a rise of 42% and a band from −38.7% to +38.2%. The strongest facts on that side are the strong risk-off market regime and a volatility picture that is extreme. The volatility family ranks near the top of the S&P 500, and average true range, band width and downside deviation are all the highest in five years. Strength against its sector is among the lowest in the index, and momentum is weak. History disagrees with the lean. Across 200 past situations like today's, the median move over the next 21 sessions was +5.7%, and 64% of them rose. That is history, not a forecast.
Next 3 months: model view positive
The published 63-session view leans up at +9.6%, inside a very wide band from −48% to +67.2%. It points the other way from the 21-session view at −0.22%. The near view is weighed down by the risk-off regime and by volatility at a five-year extreme. The longer view gives more weight to revenue growth, a pullback below the long-run average after a strong year, and light short selling, with crowding low against the index. Such a split can occur when stress dominates a single month but fades across a quarter. The past situations agree with the longer lean. Across 200 cases, the median move over the next 63 sessions was +8.4%, and 60% rose. That remains history, not a forecast.
The long term
The long-term case is split. On valuation it is weak. Intrinsic value of $8.50 sits −94.6% from the price, the price-to-earnings multiple of 62.87 is at percentile 74 in its sector, and price to book is 8.88. The value family ranks among the lowest in the S&P 500. The business side is firmer. Revenue grew +36.6% over the past year, return on equity is 16.5%, and operating cash flow reached $2.20B. Debt to equity of 0.27 sits at percentile 31 in its sector, and the Piotroski score is 6. Past situations like today's gained a median +6.7% over the following year, with 57% rising. That is history, not a forecast. Growth and cash flow carry the case, while valuation weighs against it.
How sure we are
Each horizon deserves limited weight. On this name, 46% of 283 matured 21-session forecasts matched the direction of the outcome, which is a little below the base rate of about half across all names. The record therefore adds little confidence to the downward 21-session lean. The past-situation history rests on 200 cases matched on seven measures, not on the 603 features computed today. The bands are very wide: −38.7% to +38.2% over 21 sessions and −48% to +67.2% over 63 sessions. With volatility at a five-year extreme, either published view is a dated probability with a large spread, not a firm call.