Stocks Making the Biggest Moves Midday: Wingstop, Moody's, Madison Square Garden Sports & More

February 18, 2026

TL;DR

Wingstop shares rose about 13% on an upbeat outlook for fiscal 2026.
Moody's shares moved 6% higher after beating analysts' expectations for fourth-quarter earnings and revenue.
Madison Square Garden Sports popped 13% after announcing plans to consider spinning off its New York Knicks NBA franchise.
Garmin shares popped 11% on better-than-expected fourth-quarter earnings and a strong 2026 forecast.
Insulet rose 6% after fourth-quarter results topped expectations, driven by strong Omnipod 5 device sales.
Republic Services shares fell 5% as its 2026 earnings and revenue forecast fell short.
Nvidia ticked up 2% after Meta expanded its partnership to use Nvidia's AI chips.
Palo Alto Networks shares tumbled 5% after issuing a weak earnings forecast for the current quarter.
Caesars Entertainment shares rose 13% after beating fourth-quarter financial results.
Axcelis Technologies plunged 15% after issuing lower-than-expected guidance for its first-quarter results.
Global Payments shares surged 15% after posting better-than-expected guidance for the current year.

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