Impact ledger
Western Digital Corporation (WDC)
20 events mapped to this ticker since 2026-06-12.
Assumption changes
| Date | Assumption | Direction | Magnitude | Conf. |
|---|---|---|---|---|
| 2026-06-16 | revenue | Bullish | — | 0.90 |
| 2026-06-16 | revenue | Bullish | — | 0.90 |
| 2026-06-16 | revenue | Bullish | — | 0.90 |
| 2026-06-16 | revenue | Bullish | — | 0.85 |
| 2026-06-16 | revenue | Bullish | — | 0.95 |
| 2026-06-16 | revenue | Bullish | — | 0.95 |
| 2026-06-16 | revenue | Bullish | — | 0.95 |
| 2026-06-16 | revenue | Bullish | — | 0.95 |
| 2026-06-16 | revenue | Bullish | — | 0.95 |
| 2026-06-16 | revenue | Bullish | — | 0.80 |
| 2026-06-16 | revenue | Bullish | — | 0.80 |
| 2026-06-16 | revenue | Bullish | — | 0.90 |
| 2026-06-16 | revenue | Bullish | — | 0.90 |
| 2026-06-16 | revenue | Bullish | — | 0.80 |
| 2026-06-16 | revenue | Bullish | — | 0.90 |
| 2026-06-16 | margin | Bullish | — | 0.85 |
| 2026-06-16 | interest_expense | Bullish | — | 0.90 |
| 2026-06-16 | revenue | Bullish | — | 0.90 |
| 2026-06-15 | margin | Bullish | — | 0.90 |
Event impact log
| Date | Event | Channel | Direction | Horizon | Impact |
|---|---|---|---|---|---|
| 2026-07-17 | Event | Increased demand and pricing power for NAND flash and other memory solutions, direct contract benefits (assuming Sandisk is a division or closely related entity, or the contracts are for similar products). | Bullish | 1-5y | 0.90 |
| 2026-07-14 | Event | Market confusion/misattribution due to historical Sandisk acquisition. While Sandisk is no longer a standalone public entity, the headline might cause initial, albeit temporary, confusion among some investors, leading to speculative trading or misinformed reactions. However, the underlying bullish t | watch | 1-3m | 0.60 |
| 2026-07-10 | Event | Direct multi-year supply agreement for NAND memory, securing significant revenue and potentially improving gross margins through stable demand. | Bullish | 1-3m | 0.80 |
| 2026-07-10 | Event | Multi-year supply agreement for NAND flash, providing stable and predictable revenue streams and potentially improving capacity utilization. | Bullish | 1-5y | 0.70 |
| 2026-07-10 | Event | SanDisk (a Western Digital brand) securing a multi-year NAND supply deal with a major AI player like Meta indicates strong demand and potentially stable, high-volume revenue streams for its flash business. | Bullish | 1-5y | 0.80 |
| 2026-07-09 | Event | Direct increase in NAND demand and potential for improved pricing power due to a large, multi-year deal with a major customer (Meta). SanDisk is a brand of Western Digital. | Bullish | 1-3m | 0.80 |
| 2026-07-08 | Event | Increased demand and pricing power for NAND flash and HDD storage solutions, driven by data center and AI infrastructure build-out. | Bullish | 3-12m | 0.85 |
| 2026-07-08 | Event | Tight supply and strong demand for storage solutions (NAND flash) leading to improved pricing and profitability. | Bullish | 1-3m | 0.70 |
| 2026-07-07 | Event | Western Digital's Flash business (which includes the former SanDisk assets) would directly benefit from the AI-driven NAND demand and supply constraints, leading to higher revenue and improved profitability. | Bullish | 1-3m | 0.75 |
| 2026-07-07 | Event | Increased demand and pricing power for NAND flash memory, which is a core product for Western Digital. The 'Sandisk' brand is owned by Western Digital. | Bullish | 3-12m | 0.90 |
| 2026-07-05 | Event | Increased demand and pricing power for NAND memory due to severe shortages. Western Digital is a major NAND flash manufacturer (SanDisk brand). | Bullish | 1-3m | 0.85 |
| 2026-06-25 | Event | Sympathy trading with memory peers, indirect read-through on NAND/HDD demand and pricing. | watch | 1-5d | 0.60 |
| 2026-06-25 | Event | Increased valuation of its former Sandisk division, suggesting potential for similar value unlocking strategies or a re-evaluation of its remaining memory assets. The 'spinoff unlocked value' implies WDC's prior ownership was undervaluing the asset. | Bullish | 1-3m | 0.80 |
| 2026-06-25 | Event | Indirect impact from broader memory and storage sector selloff, affecting investor sentiment and potential for reduced demand/pricing pressure. | Bearish | 1-5d | 0.85 |
| 2026-06-25 | Event | Increased demand for enterprise SSDs, particularly those optimized for AI workloads, directly benefits Western Digital's Flash business unit, which includes SanDisk branded products. This suggests strong market tailwinds for their core offerings. | Bullish | 1-3m | 0.80 |
| 2026-06-24 | Event | Indirect read-through from Micron's earnings, impacting sentiment and expectations for the broader memory and storage industry. | watch | 1-5d | 0.60 |
| 2026-06-12 | Event | Increased demand for NAND flash memory directly boosts sales and pricing power for a major NAND producer. | Bullish | 1-3m | 0.90 |
| 2026-06-12 | Event | Increased demand and pricing power for NAND memory products, benefiting their Flash business segment. | Bullish | 1-5y | 0.70 |
| 2026-06-12 | Event | Increased cost of capital due to higher interest rates, reduced consumer/enterprise spending on storage due to economic uncertainty, and potential supply chain disruptions from geopolitical tensions. Sandisk was acquired by Western Digital. | Bearish | 1-3m | 0.70 |
| 2026-06-12 | Event | Increased pricing power and demand for NAND memory products due to shortage, directly benefiting the remaining NAND business post-spinoff. | Bullish | 1-3m | 0.90 |
This ledger is regenerated from Market Ontology's public event pipeline. For live alerts on new assumption changes for WDC, start a trial or view the WDC entity page.