# Stocks making the biggest moves premarket: Walmart, Coinbase, Moderna, Alibaba & more

> **Newsylist Open Intelligence Dossier** · First detected: 2026-08-21 06:29 UTC · Category: Business · Sources: 4 · Current Velocity: 2.5

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Benzinga | What's Going On With Sandisk Stock Thursday? | 2026-08-20 11:39 | [Source Link](https://news.google.com/rss/articles/CBMingFBVV95cUxNNXhDUHJ1VEVVd1puSTk1Q3RYeXV1RnpXNGExbUhOQ2Z2eHRHbXJmQ3IwYUpYa2d6bTM1YVVfVnJ5em1lQkFiWnA5cm9nR0RYMC02MUJnNVpoREg2OWhFNHBtVDYyaHUxZllDWXBQN2NTZUhRX1pZRzRTSF9wSXhiR2N3Q2J4VjJOWXgzcmhIbkhNQ0x3TG41YWsyYU1EQQ?oc=5) |
| The Motley Fool | Sandisk Is Up More Than 35-Fold in a Year and Sits Nearly a Third Below Its Peak. History Says What Comes Next. | 2026-08-20 11:39 | [Source Link](https://news.google.com/rss/articles/CBMi5wFBVV95cUxPV1NVNkFYSUhmQXo4WnNNSllyczV2Ui1RLVRmbGd6Z3gzemtEclBjMGU0Wnc3VTFNMU5vMl9LbHNCUnB2UkVoNjJ3V3d3dUxYWFlSRDlfQ3ZOWXcxU292QklUYW9WZU9xMXJuamVyRXc0d1FEMDNBLWlWUTBNM3QyV3JwTFN2SU1hNmZTdjB1eEFybkJkUGRSZnJrNVkwTG9sMWtkWjNQNm00ejNLdDJRcW5KWWVZbHk4Vk9RNnczREdKRzJIbG9aZWVUbktDN3UwVjV3aEtYQjZqZm5EV3MxNERzczZCV1k?oc=5) |
| Seeking Alpha | Sandisk: Bulls Are Misjudging Its Valuation And Cyclicality (NASDAQ:SNDK) | 2026-08-20 11:39 | [Source Link](https://news.google.com/rss/articles/CBMioAFBVV95cUxPR25zWlppSlBuSjRyNGxlYzliZ1Y4XzY3amNNQnZNT29MR0c1d3p2clhWd2c0aWo5YlRZc0xHVmg5cXFKUkNWUmQ4eF9mak5kUVBLUWJ4alBOcDFkOHYzd3NrVWtpdU9CU2wzbEtxcVVfRUFScWdJTDRxbHA3bFJEQVo3c1c1b3dOY2M2UTdqREp0YnFEVjlTc215ZjZjM3ZR?oc=5) |
| CNBC | How higher bond yields can prove a stumbling block for the stock market | 2026-08-20 11:39 | [Source Link](https://news.google.com/rss/articles/CBMirAFBVV95cUxNYnJDVGZJRG1SbGtLbHZpdGd2SVZqSE91V3ROZDVDQVZSXzFYTkM0a2s5SnFuRjdEQ05HU0syZWJCUlNJWk5tcm93S2doRHo0UDFXbmJCbWRrSk05VkU4NmpPcTJOVlRmRGZ3SjhoVWdycWJzUXMweFgwVlFDVlZWTFN6MVRhbjdnd0lxSExyTWxxNGFWT3VEZWFxNGdqSGVVYlUybEREZFZpWl91?oc=5) |
| CNBC | Stocks making the biggest moves premarket: Walmart, Coinbase, Moderna, Alibaba & more | 2026-08-20 11:39 | [Source Link](https://news.google.com/rss/articles/CBMihgFBVV95cUxQRkt2ZmstN1VFaFpHZWMyNnRIN2dtZHUySGpnSFdIc0I5ZXQtbmZlaG9qaEtPVmZpVVc4aFB0a0daQ2lNRWRvY0lHNVBiMTRSVHQxTnZ1TWxKMzJSY05jdFZ2QXJWWjV0TEZmaUgyN2thQV9TUXM1Ty1JMFJKZHJsRW53cUxFdw?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-08-21/stocks-making-the-biggest-moves-premarket-walmart-coinbase-moderna-alibaba-more*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*