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S&P 500 fell 2.3% to its worst single‑day move this year, RSI entered bearish territory and 20‑day moving average support was broken – see the key levels to
The S&P 500 slipped 2.3% on July 24, marking its biggest one‑day decline of the year and snapping a rally that had pushed the index to a 14.9% premium above its 200‑day moving average [4].
| At a glance | |
|---|---|
| Daily change | –2.3% |
| Prior worst daily drop (2024) | –1.6% |
| RSI status | Bearish (below 50) |
| 20‑day MA support | Broken |
The 2.3% slide was the steepest drop the S&P 500 has recorded this year, exceeding the previous worst move of –1.6% [4]. The pullback came after the index had risen to a near‑two‑standard‑deviation premium above its 200‑day moving average, a level not seen since 2021 [4]. Momentum indicators turned negative: the Relative Strength Index, which measures price velocity, fell into bearish territory after losing support from the May lows [4]. In addition, the index breached the 20‑day moving average, a dynamic support zone that had historically absorbed buying pressure [4].
The sell‑off was triggered by disappointing earnings from two mega‑cap stocks. Alphabet reported higher‑than‑expected revenue but warned that AI‑related capital expenditures surged to $13.2 billion in Q2, nearly double the $6.8 billion spent a year earlier, prompting a 5% drop in its shares [4]. Tesla also posted weaker‑than‑expected automotive revenue and margins, adding to the pressure on the “Magnificent Seven” group [4]. The combined weakness spilled over to the broader market, exposing the concentration risk of those seven stocks and forcing the S&P 500 to test its longer‑term support levels [4].
The S&P 500’s recent dip underscores how overbought conditions and concentrated mega‑cap exposure can quickly reverse a bullish trend, leaving the index vulnerable to further technical damage if key support levels fail to hold.
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AI-assisted synthesis by the TrendWatcher Editorial Desk · sourced from 4 outlets · Aug 6, 2026 · How we report
The index is being influenced by upcoming tech earnings reports and higher Treasury yields resulting from a higher-than-expected PCE price index reading.
During Tim Cook's 15-year tenure as CEO, Apple shares rose approximately 2,205%, while the S&P 500 gained 560%.
Investors are focused on earnings reports from companies like Nvidia, CrowdStrike, and Salesforce, looking for revenue beats, guidance, and specific business metrics.