Function calculateRisk

Returns
    | {
        level: string;
        metrics: { avgVolume?: undefined };
        reasons: string[];
        score: number;
    }
    | {
        level: string;
        metrics: { avgVolume: number };
        reasons: string[];
        score: number;
    }
    | {
        level: string;
        metrics: {
            avgVolume: number;
            baselineAvg: number;
            rapValueDrop: number;
            spikeDate: any;
            spikePeak: any;
            trendRatio: number;
            volatility: number;
            volumeRatio: number;
        };
        reasons: { text: string; type: string }[];
        score: number;
    }