Several Bitcoin mining companies listed on the Nasdaq stock exchange ended the week with a significant increase in share prices leading up to the Bitcoin halving event. On April 20, Bitcoin experienced its fourth-ever halving event, which was a crucial date for mining firms as it can disrupt their operations. The halving event reduces miner rewards by half for each block they mine. The most recent halving cut rewards from 6 BTC to 3.125 BTC per block. Despite this, stock investors speculated on which firm would lead the industry, causing certain mining firms to surge by up to 10% in the 24 hours before the event. Riot Platforms saw the most substantial growth among publicly listed Bitcoin mining firms, with its stock price increasing by 10.13% to $9.13. On the same day, Riot announced the launch of a new 250-acre mining facility in Corsicana, Texas, and its CEO, Jason Les, had the opportunity to ring the closing bell at the Nasdaq headquarters. Marathon Digital closely followed with a 9.78% increase to $16.50, while Clean Spark saw a rise of 5.98% to $17.20. The halving event forces Bitcoin miners to change their operational strategies to maintain profit margins. Miners who continue using the same energy and resources may see reduced profits. This leaves them with two options: expand operations or cease operations altogether. Hut 8 CEO Asher Gennot explained that several mining firms went bankrupt in 2022 due to being overleveraged and unprepared for rising energy costs. Despite this, major Bitcoin miners have been acquiring new equipment in preparation for the event. Marathon Digital recently announced plans to acquire a 200 MW mining facility in Texas, while Riot Platforms purchased 66,560 mining rigs in December 2023. In contrast, the S&P 500 experienced a 0.88% decrease before the close of the trading week, with a 3.54% decline over the past five trading days.