A speculative rally on the Chicago Stock Exchange due to hot and dry weather in US soybean-growing regions has led to an increase in nearby canola and palm oil markets. November soybean contracts rose by 11% and November soybean futures increased by 3.8%. July soybean oil futures also rose by 4.5%. August palm oil futures on Malaysia's Bursa exchange rose for four straight sessions, increasing by 6.3% on Friday. August canola futures on the Paris exchange also rose, increasing by 9.2% for the week.