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      "note": "snapshot automatico"
    },
    {
      "date": "2026-07-23",
      "index_value": 973730.87,
      "total_value": 973730.87,
      "note": "snapshot automatico"
    },
    {
      "date": "2026-07-24",
      "index_value": 977159.1,
      "total_value": 977159.1,
      "note": "snapshot automatico"
    }
  ],
  "changes_log": [
    {
      "date": "2026-04-18",
      "action": "INICIO",
      "details": "IAC lanzado con 15 constituyentes. Base CLP 1.000.000. Metodologia LOCKED v1.0  no se aceptan cambios discrecionales. Proxima revision trimestral: 2026-07-01."
    },
    {
      "date": "2026-04-18",
      "action": "methodology_refinement",
      "details": "Pre-launch refinement: rebalance cambia de trimestral a MENSUAL CON THRESHOLD. Empresa sale solo si pierde clasificacion Muy Atr/Atr. Ningun cambio publico previo fue anunciado, por lo que la metodologia LOCKED v1.0 se define con esta regla antes del lanzamiento oficial."
    },
    {
      "date": "2026-05-01",
      "action": "rebalance",
      "details": "Rebalance mensual con threshold. Salen (1): FORUS (clasificacion bajo de Vaca Lechera a Vaca Lechera). Entran (1): CAROZZI. Comision: CLP 649 (0.50%). Kept: 14 mantienen clasificacion."
    },
    {
      "date": "2026-06-01",
      "action": "rebalance",
      "details": "Rebalance mensual con threshold. Salen (2): ELECMETAL (clasificacion bajo de Dividendo Creciente a Dividendo Creciente), CAROZZI (clasificacion bajo de Calidad Premium a Calidad Premium). Entran (2): BSANTANDER, ANDINA-B. Comision: CLP 1,404 (0.50%). Kept: 13 mantienen clasificacion."
    },
    {
      "date": "2026-07-01",
      "action": "rebalance",
      "details": "Rebalance mensual con threshold. Salen (4): CONCHATORO (clasificacion bajo de Vaca Lechera a Especulativo), ANTARCHILE (clasificacion bajo de Vaca Lechera a Especulativo), TRICOT (clasificacion bajo de Vaca Lechera a Vaca Lechera), SONDA (clasificacion bajo de Vaca Lechera a Especulativo). Entran (4): DUNCANFOX, QUINENCO, CAROZZI, ENELCHILE. Comision: CLP 2,511 (0.50%). Kept: 11 mantienen clasificacion."
    }
  ],
  "dividend_events": [],
  "disclaimer": "El IAC es un indice teorico de referencia. No es producto de inversion regulado por CMF. Retornos historicos no garantizan resultados futuros. No constituye recomendacion personalizada.",
  "last_update_utc": "2026-07-24T21:00:44Z",
  "last_update_date": "2026-07-24",
  "automated": true,
  "state_signature": "59ad4c5a99a842a6",
  "rebalance_rule": "Empresa sale si pierde clasificacion Muy Atr/Atr. Slots vacantes se llenan con top candidatos no incluidos por score."
}