Harmony Gold Mining Company rose 9.20% to $19.71, its biggest one-day gain in 2 months and a 2.3σ move against its 60-day volatility, on 1.9× average volume. This was largely stock-specific: the S&P 500 gained 0.57% and Basic Materials peers (XLB) +1.16% that session, leaving about 8.8 points of the move unexplained by the market after adjusting for a 0.63 beta. Shares opened with a 10.86% gap up. The move added $1.03B of market value. Historically, after 2.3σ-or-larger up days, Harmony Gold Mining Company returned -0.84% on average over the following 5 sessions (60% positive, n=20).

Harmony Gold Mining Company rose 7.11% to $18.08, its biggest one-day gain in 2 months and a 1.8σ move against its 60-day volatility, on 1.4× average volume. This was largely stock-specific: the S&P 500 fell 0.20% and Basic Materials peers (XLB) +1.23% that session, leaving about 7.2 points of the move unexplained by the market after adjusting for a 0.63 beta. Shares opened with a 7.11% gap up, reclaimed their 200-day moving average and marked a 3rd consecutive advance. The move added $743.9M of market value.

Harmony Gold Mining Company rose 4.57% to $16.47. This was largely stock-specific: the S&P 500 gained 1.42% and Basic Materials peers (XLB) +1.15% that session, leaving about 3.7 points of the move unexplained by the market after adjusting for a 0.63 beta. Shares opened with a 1.52% gap up, closed near the session high (97% of the day's range) and reclaimed their 50-day moving average. The move added $446.4M of market value.

Harmony Gold Mining Company rose 3.99% to $16.15. Roughly 2.9 points were stock-specific — the S&P 500 gained 1.68% and Basic Materials peers (XLB) -0.19% alongside it. Shares opened with a 2.19% gap up, closed near the session high (97% of the day's range) and reclaimed their 50-day moving average. The move added $384.4M of market value.

Harmony Gold Mining Company rose 6.98% to $15.33, its biggest one-day gain in 1 month and a 1.7σ move against its 60-day volatility. This was largely stock-specific: the S&P 500 gained 0.83% and Basic Materials peers (XLB) +0.14% that session, leaving about 6.5 points of the move unexplained by the market after adjusting for a 0.63 beta. Shares opened with a 4.40% gap up, closed near the session high (90% of the day's range) and reclaimed their 20-day moving average. The move added $619.9M of market value.