Broadcom Inc. (AVGO) › Analysis

Broadcom Inc. (AVGO) stock analysis, September 3, 2026: AVGO breaks $400 and $380 support, now tests $345 after a -17% month

Published September 3, 2026 · AVGO chart, levels and live analysis

Key Updates

AVGO has extended its decline, falling -4.88% since the last report to $345.86, following a sequence of consecutive declines documented across the prior three reports (from $371.54 to $363.60 to the current level). The sell-off has accelerated sharply: -5.82% in the last session, -6.91% over 5 days, and -17.29% over the past month. This confirms a decisive breakdown from the $400 breakout level highlighted in the August 5 CNBC analysis, which had framed Broadcom as technically bullish with a target toward the prior high of $500. The stock has now also breached the $380 strike referenced in the bullish put-vertical options strategy discussed in that article, indicating the technical setup underlying that trade has failed.

Current Trend

Investment Thesis

The original bullish thesis rested on Broadcom's AI semiconductor momentum: record Q2 revenue, EBITDA, and free cash flow, 143% YoY AI revenue growth, guidance for over 200% AI revenue growth in Q3, and overall revenue growth guidance of 84%, all while trading at a forward P/E of 20.8x versus a 36.5x semiconductor sector average (CNBC, Aug 5). This combination of high growth and valuation discount underpinned expectations of continued upside toward the $500 prior high.

Thesis Status

The thesis is materially weakened on a technical basis, even though no new fundamental data contradicts the underlying growth narrative. The breakout above $400 has fully reversed, and price has fallen through the $380 support implied by the bullish options structure, indicating that the near-term technical catalyst has failed. Absent new fundamental news, the fundamental growth and valuation argument remains intact, but the market has clearly repriced risk downward, and the immediate price action no longer supports the bullish technical setup described in the prior analysis.

Key Drivers

The only fundamental catalyst in the available data remains the August 5 CNBC report citing record Q2 results and strong AI semiconductor growth guidance (CNBC, Aug 5). The subsequent price decline over the past month, and particularly the sharp acceleration in the last day and five days, is not explained by any new fundamental information in the provided dataset, suggesting the move is driven by technical breakdown, profit-taking, or broader market/sector-wide repricing not detailed in the available news.

Technical Analysis

AVGO has broken down through two key levels in succession: the $400 breakout/support zone and the $380 put-strike support, both referenced in the prior bullish setup. The stock is now trading at $345.86, roughly 14% below the $400 level and 9% below the $380 level. Momentum indicators implied by the price cadence (-5.82% 1d, -6.91% 5d, -17.29% 1m) show strong downside acceleration with no evidence of basing or reversal in the current data. The 6-month gain of +10.20% versus a flat YTD figure confirms that the entire multi-month uptrend has been essentially erased in the most recent month.

Bull Case

Bear Case

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