william-j-oneil Archives

オニール: 天井ではなく、正しいタイミングを狙え

Posted by Stock Screening Publisher | Aug 21, 2026 |

Calling a top means positioning against a trend that is still intact and hoping it ends soon. That is a different activity from waiting until the…

Posted by Stock Screening Publisher | Aug 14, 2026 |

Valuation describes a level; the short side requires timing. Nothing obliges an expensive stock to converge on your estimate of fair, and demand can…

Posted by Stock Screening Publisher | Aug 3, 2026 |

O’Neil opens the short side with a warning rather than a promise, and the warning is structural. The instincts the long side rewards — patience…

Posted by Stock Screening Publisher | Jul 24, 2026 |

O’Neil is describing a wiring problem, not a knowledge problem. Selling a winner feels safe because you lock in a gain; holding a loser feels safe…

Posted by Stock Screening Publisher | Jul 16, 2026 |

O’Neil is dismantling the most expensive comfort in the market — the belief that a great business makes a great stock immune. It doesn’t. The best…