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    <title>항공 on Trading Bot Lab</title>
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      <title>대한항공, 지연을 없앤 이동평균은 대신 열다섯 번 꺾였다 (Hull Moving Average: Killing the Lag Cost Korean Air Fifteen Slope Flips)</title>
      <link>https://botlab.co.kr/study/kal-hull-moving-average/</link>
      <pubDate>Sun, 20 Sep 2026 17:50:00 +0900</pubDate>
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      <description>대한항공 81거래일에서 Hull MA(9)의 기울기 전환 15건을 종가로 검증했더니 맞음 5건, 틀림 9건, 미결 1건이었다. 지연은 SMA9의 3분의 2 수준으로 줄었지만 그 대가가 잦은 전환이었다. This study verifies fifteen HMA(9) slope reversals on Korean Air: lag dropped to two-thirds of SMA9&amp;#39;s, paid for with five correct calls against nine wrong ones.</description>
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