Introduction: The stock market is a dynamic and ever-changing landscape, where investors and traders alike must stay informed about various factors that can impact their investments. One such factor is the holiday schedule of the US stock exchanges. In 2012, several holidays affected trading activities, and understanding these can help investors plan their trades accordingly. This article provides a comprehensive guide to the US stock exchange holidays in 2012, highlighting the key dates and their implications for traders and investors.
January 2012: The year began with the New Year's Day holiday on January 2, 2012. This marked the first holiday of the year and caused a two-day delay in the opening of the stock exchanges. Additionally, the Martin Luther King Jr. Day holiday on January 16, 2012, resulted in a one-day delay in trading.

February 2012: February 2012 featured two holidays. The first was the Washington's Birthday holiday on February 20, 2012, which caused a one-day delay in trading. The second was the President's Day holiday on February 21, 2012, which also resulted in a one-day delay.
March 2012: March 2012 had two holidays that affected trading. The first was the Good Friday holiday on April 6, 2012, which caused a one-day delay in trading. The second was the Easter Monday holiday on April 9, 2012, which also resulted in a one-day delay.
April 2012: April 2012 had two holidays that impacted trading. The first was the Good Friday holiday on April 6, 2012, which caused a one-day delay in trading. The second was the Easter Monday holiday on April 9, 2012, which also resulted in a one-day delay.
May 2012: May 2012 featured the Memorial Day holiday on May 28, 2012, which caused a one-day delay in trading. This holiday commemorates those who lost their lives in military service.
June 2012: June 2012 had two holidays that affected trading. The first was the Independence Day holiday on July 4, 2012, which caused a one-day delay in trading. The second was the Juneteenth holiday on June 19, 2012, which also resulted in a one-day delay.
July 2012: July 2012 featured the Independence Day holiday on July 4, 2012, which caused a one-day delay in trading. This holiday commemorates the signing of the Declaration of Independence in 1776.
August 2012: August 2012 had one holiday that impacted trading. The Labor Day holiday on September 3, 2012, caused a one-day delay in trading. This holiday celebrates the achievements of American workers.
September 2012: September 2012 featured the Rosh Hashanah holiday on September 19, 2012, which caused a one-day delay in trading. Rosh Hashanah is the Jewish New Year.
October 2012: October 2012 had two holidays that affected trading. The first was the Yom Kippur holiday on October 10, 2012, which caused a one-day delay in trading. Yom Kippur is the Jewish Day of Atonement. The second was the Columbus Day holiday on October 8, 2012, which also resulted in a one-day delay.
November 2012: November 2012 featured the Thanksgiving Day holiday on November 22, 2012, which caused a one-day delay in trading. This holiday is a time for giving thanks and celebrating with family and friends.
December 2012: The year ended with the Christmas Day holiday on December 25, 2012, which caused a two-day delay in the opening of the stock exchanges. Additionally, the New Year's Day holiday on January 1, 2013, resulted in a one-day delay in trading.
Conclusion: Understanding the holiday schedules of the US stock exchanges is crucial for investors and traders to plan their trades effectively. In 2012, several holidays impacted trading activities, and this article has provided a comprehensive guide to those key dates. By being aware of these holidays, investors can avoid unexpected delays and make informed decisions regarding their investments.