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On Sept. 26, 2025,
(MS) closed with a 0.73% gain, trading with a daily volume of $860 million, ranking 92nd in total trading activity among U.S. equities. The stock's performance came amid mixed signals from earnings updates and market positioning adjustments in the financial sector. Analysts noted increased institutional buying pressure in mid-cap banking plays, though broader market volatility limited momentum.Recent filings highlighted a $2.1 billion repurchase authorization expansion, signaling management's confidence in capital returns. Short interest data showed a 12% decline over the past month, suggesting reduced bearish positioning. However, regulatory scrutiny over risk management practices in the asset management division remains a near-term overhang for the stock.
Strategic positioning indicators revealed a 15-point increase in put/call open interest ratio, reflecting cautious positioning ahead of the Q3 earnings report. Options traders have been accumulating near-term volatility exposure, with $48 million in weekly options contracts traded, concentrated in the $52-54 strike range. This suggests market participants are hedging against potential earnings surprises.
The backtesting analysis of the proposed strategy—constructing an equal-weight portfolio of the 500 highest-volume U.S. stocks with daily rebalancing—revealed execution limitations in current testing frameworks. The existing tools cannot process universe-wide ticker reselection logic. Alternative approaches include using broad ETF proxies like SPY for approximation or implementing custom scripts with Python-based backtesting libraries to replicate the exact mechanics.
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