THE WIRE · № 66277
History points to further weakness in market breadth: Since 1990, October has experienced the weakest market breadth of any month, with just 51.7% of S&P 500 stocks trading above their 50-day moving average. This follows September, when an average of 53.1% of S&P 500 stocks tra
01 THE MACHINE READ
WHY IT MATTERS.
Weak October breadth historically signals narrow leadership, raising fragility of index gains.
Seasonal breadth weakness warns of narrow market
October breadth data
Historical pattern may not repeat
FULL DISPATCH
History points to further weakness in market breadth: Since 1990, October has experienced the weakest market breadth of any month, with just 51.7% of S&P 500 stocks trading above their 50-day moving average. This follows September, when an average of 53.1% of S&P 500 stocks traded above their 50-day moving average over the same period. By comparison, December has had stronger breadth, with 64.2% of S&P 500 stocks trading above their 50-day moving average. Subsequently, January has seen the 2nd-strongest breadth, at 62.2%. Currently, just 21.4% of S&P 500 stocks trade above their 50-day moving average, down from ~70% in mid-August, marking their lowest reading since early April. Furthermore, on Friday, new 52-week lows on the S&P 500 outnumbered new highs for the 14th consecutive trading day. Market breadth is extremely weak.
02 THE STORY SO FAR
THE RECORD, IN ORDER.
STANDALONE ITEM — NOT YET FOLDED INTO A DEVELOPING STORY.
03 WHO'S INVOLVED
ENTITIES ON FILE.
04 RECEIPTS
THE SOURCE RECORD.
1 SOURCES CONFIRMED05 PROPAGATION
WHAT THIS TOUCHES.
BREAKING: The S&P 500 closes +55 points higher, adding +$500 billion in market cap today. The S&P 500 is now just 0.5% away from a new record high.2026-10-05 20:01 UTC
US S&P PMI COMPOSITE 58.4 IN SEPT. FINAL VS. 58.4 SEPT. FLASH, 56.0 IN AUGUST (VS. 58.4 MARKETS EXPECTED FOR SEPT. FINAL)2026-10-05 13:46 UTC
US S&P PMI SERVICES 58.8 IN SEPT. FINAL VS. 58.7 SEPT. FLASH, 56.5 IN AUGUST (VS. 58.7 MARKETS EXPECTED FOR SEPT. FINAL)2026-10-05 13:46 UTC
The average U.S. stock is quietly getting crushed. Morgan Stanley says these ones are worth buying now.2026-10-05 09:26 UTC
US S&P PMI COMPOSITE 58.4 IN SEPT. FINAL VS. 58.4 SEPT. FLASH, 56.0 IN AUGUST (VS. 58.4 MARKETS EXPECTED FOR SEPT. FINAL)2026-10-05 13:46 UTC
KEEP READING THE MACHINE
Summaries are generated and may contain errors — every claim links its sources.