Core Insights - U.S. stocks experienced a decline, with the Dow Jones index dropping over 400 points on Thursday [1] - Datadog, Inc. reported strong third-quarter financial results, exceeding expectations, and raised its guidance for the fourth quarter and FY25 [1][2] Datadog, Inc. - Datadog's quarterly earnings were 55 cents per share, surpassing the analyst consensus estimate of 46 cents per share [2] - The company reported quarterly sales of $885.651 million, exceeding the analyst consensus estimate of $852.781 million [2] - Following the earnings report, Datadog shares surged 20% to $186.13 [2] Other Notable Stocks - Forge Global Holdings, Inc. shares increased by 67.6% to $43.80 after an acquisition agreement with Charles Schwab [4] - Golden Entertainment, Inc. gained 40% to $29.77 following an acquisition announcement at $30 per share [4] - Stagwell Inc. surged 38.2% to $6.65 after reporting better-than-expected third-quarter results and issuing FY25 sales guidance above estimates [4] - SiTime Corporation rose 37.5% to $383.00 after reporting strong quarterly results and receiving a price target increase from Needham [4] - Fastly, Inc. gained 28.3% to $10.35 after raising its full-year earnings and sales guidance [4] - Brighthouse Financial, Inc. increased by 27.3% to $65.94 following an acquisition agreement at $70 per share [4] - Hecla Mining Company rose 26.7% to $15.35 after reporting better-than-expected quarterly results [4] - Haemonetics Corporation gained 24% to $62.87 following positive quarterly results [4] - Forward Air Corporation jumped 23% to $21.75 after third-quarter results [4] - Warrior Met Coal, Inc. gained 21.3% to $80.10 after beating third-quarter earnings and revenue estimates, with a price target increase from BMO Capital [4] - Penumbra, Inc. jumped 20% to $270.56 after reporting strong quarterly results and raising FY25 sales guidance [4] - Coherent Corp. gained 14.3% to $153.84 after better-than-expected first-quarter results and issuing second-quarter sales guidance above estimates [4] - Planet Fitness, Inc. rose 11.4% to $102.16 after beating third-quarter earnings and revenue estimates [4] - Air Products and Chemicals, Inc. gained 10% to $261.19 after reporting better-than-expected quarterly adjusted EPS results and issuing FY26 adjusted EPS guidance above estimates [4] - Snap Inc. rose 10% to $8.03 after reporting better-than-expected third-quarter results [4] - WW International, Inc. gained 9% to $36.19 following third-quarter results [4]