economy
February 13, 2026
Stocks Making the Biggest Moves Midday: Moderna, Instacart, Rivian Automotive, DraftKings, Coinbase & More
Here are some of the biggest movers in midday trading.

TL;DR
- Moderna shares rose 5% on upbeat full-year revenue guidance.
- Maplebear (Instacart) shares surged 9% after issuing an optimistic forecast for its current quarter.
- Constellation Brands fell 5% following the announcement of a CEO change.
- Wendy's saw shares jump 4% after exceeding fourth-quarter expectations.
- Dexcom jumped nearly 9% on strong adjusted fourth-quarter earnings.
- Vertex Pharmaceuticals shares climbed 6% with fourth-quarter revenue beating forecasts.
- Norwegian Cruise Line shares dropped 5% with a new CEO appointment.
- DraftKings shares fell 13% after its 2026 revenue forecast disappointed.
- Roku shares rose almost 8% on better-than-expected forward guidance for 2026.
- Rivian Automotive surged 26% on higher projected 2026 vehicle deliveries and strong Q4 results.
- Applied Materials jumped 9% on strong earnings results.
- Expedia Group shares slid more than 7% after identifying AI-powered platforms as a risk.
- Coinbase shares rose 17% on strong trading volume and subscription revenue growth.
- Pinterest shares plunged 18% due to disappointing fourth-quarter results and weak guidance.
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