Liberty Energy's (LBRT) shares jumped 18%, a day after the company reported better-than-expected Q4 results.

Intraday volume topped 6.59 million shares, compared with the daily average of almost 3.6 million.

GCT Semiconductor Holding (GCTS) said it licensed its 5G and 4G chipsets to "one of the world's largest satellite communications providers," enabling integration into the client's user equipment.

The stock surged 32% as volume topped 163.1 million shares, compared with the daily average of almost 309,000.

Southwest Airlines (LUV) shares rose 17%, a day after the company issued 2026 adjusted earnings guidance that beat market estimates.

Volume topped 19 million shares, compared with the daily average of almost 9.06 million.

Price: 25.76, Change: +3.96, Percent Change: +18.17