On May 8th ET, $Pfizer (PFE.US)$<\/a> had active options trading, with a total trading volume of 207.87K options for the day, of which put options accounted for 47.91% of the total transactions, and call options accounted for 52.09%.<\/p>\n It shows that as of the close of the day, the open interest of $Pfizer (PFE.US)$<\/a>, indicating options positions have not been closed, totaled about 2.63 million contracts, which was 105.31% of the average of the past 30 trading days.<\/p>\n When $Pfizer (PFE.US)$<\/a> was trading at $25.87, the put option with $24.00 of strike price expiring on June 18th,2026 transacted 18,000 contracts. It ranked first among $Pfizer (PFE.US)$<\/a> unusual option trades of the day and reflected $342K turnover.<\/p>\n Additionally, in terms of the total trading volume for the day, the most active option contract of $Pfizer (PFE.US)$<\/a> achieved 18,923 volume and closed at $0.22.<\/p>\n See below for more details: <\/p>\n Notes:<\/span><\/p>\n Select the top 50 stocks and 20 ETFs based on options volume on trading day. <\/p>\n The article will be published after the options trading hours.<\/p>\n Volume\/30-Day Average Volume (OR Total Volume DoD) and OI\/30-Day Average OI (OR OI DoD) reflect the changes in overall options activities compared to the past.<\/p>\n The chart shows the cumulative distribution of open interest of all expiration dates per different strike prices. 10 strike prices that are closest to the current underlying price are presented. The chart conveys the market views of the future underlying price. <\/p>\n Options trades with a size of more than 1,000 contracts will be marked as unusual trades. <\/p>\n Options trading entails significant risk and is not appropriate for all customers. It is important that investors read Characteristics and Risks of Standardized Options<\/a> before engaging in any options trading strategies. Options transactions are often complex and may involve the potential of losing the entire investment in a relatively short period of time. Certain complex options strategies carry additional risk, including the potential for losses that may exceed the original investment amount. Supporting documentation for any claims, if applicable, will be furnished upon request.<\/p>\n The past performance of a security or financial product does not guarantee future results or returns. Customers should consider their investment objectives and risks carefully before investing in options. Because of the importance of tax considerations to all options transactions, the customer considering options should consult their tax advisor as to how taxes affect the outcome of each options strategy.<\/p>\n<\/div>\n<\/div>\n<\/p>\n