The Dow closed slightly higher on Thursday while the Nasdaq and S&P 500 closed lower in the second day of a so-called Santa Claus rally period.

Stocks have seen a stellar 2024, but the S&P 500 is in danger of a rare December loss. It’s all riding on the so-called Santa Claus rally.

Yes. The New York Stock Exchange and Nasdaq will both operate on half-day schedules, closing at 1 p.m., while bond markets will shut down at 2 p.m., and major U.S. financial markets will stay closed until Thursday’s normal trading session.

Some of the biggest winners were mega-cap tech stocks, with Tesla up by 6% while Broadcom, Netflix, and Amazon each gained about 2%.

The Santa Claus rally refers to a seasonal tendency for the S&P 500 to rise over the last five days trading days of a calendar year and the first two of the new year. U.S. stocks pared early losses on Thursday, with the Dow wavering in and out of positive territory in recent trade.

According to the latest Labor Department data, weekly jobless claims fell to 219,000 compared with expectations of 223,000. However continuing claims pointed to a cooling labor market, jumping by 46,000 in the week ending Dec. 14 to 1.91 million, the highest level since November 2021.

Wall Street stocks headed lower on Thursday and U.S. benchmark Treasury yields scaled the highest level since April in light, post-Christmas trading.

Wall Street is eager for a so-called Santa Claus rally to propel the S&P 500—up about 25% this year through Monday's close—to new highs. According to Wall Street lore, the stock market consistently rises during the final five trading days of the year and the first two sessions of the next. This year, that stretch starts today.

Learn all about the Santa Claus Rally, a seasonal stock market trend with historical significance. Discover why it happens and some tips.

The Nasdaq Composite (NASDAQINDEX: ^IXIC) has advanced 34% year to date, and history says that momentum may carry into 2025. Since its inception in 1971, the Nasdaq has returned at least 20% in 20 years, and at least 30% in 12 years. After a 20%-plus gain in a calendar year: The Nasdaq has returned an average of 17% during the next year.

Wall Street's main indexes all closed higher on Tuesday, with gains in megacap and growth stocks bolstering benchmarks in a truncated Christmas Eve session. Both the Dow Jones Industrial Average and Nasdaq Composite scored four straight sessions of gains,