Sandisk - Common When-Issued (SNDK) closed at $937.46 on November 12, 2026, down 4.1% from the previous close, on volume of 10,898,556 shares (30-day average 10,347,579).
Data as of November 12, 2026.
| # | Date | Strategy | Legs | Contracts |
|---|---|---|---|---|
| 1 | Nov 10, 2026 | Diagonal Put Spread | 15-Jan : 19-Mar-27800 : 610 P | 5,600 |
| 2-3 | The next 2 largest trades are for Premium members. Start a 7-day free trial | |||
Ranked by contracts: multi-leg trades of 200 or more contracts on one day, through Nov 11, 2026. See the 10 largest for 30, 60 and 90 days
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Sandisk is one of the five largest global suppliers of NAND flash memory semiconductors. Sandisk is vertically integrated, producing all of its flash chips substantially at manufacturing sites across Japan via a joint-venture framework with Kioxia. Sandisk then repackages most of its chips into SSDs for consumer electronics, external storage, or cloud storage. Sandisk was formerly a part of Western Digital for nine years (after being acquired in 2016) and was spun off as an independent company in 2025.
Sandisk - Common When-Issued trades on the NASDAQ stock market under the symbol SNDK.
As of November 12, 2026, SNDK stock price declined to $937.46 with 10,898,556 million shares trading.
SNDK has a beta of 3.79, meaning it tends to be more sensitive to market movements. SNDK has a correlation of 0.18 to the broad based SPY ETF.
SNDK has a market cap of $133.39 billion. This is considered a Large Cap stock.
Last quarter Sandisk - Common When-Issued reported $11 billion in Revenue and $49.51 earnings per share. This beat revenue expectation by $333 million and exceeded earnings estimates by $3.15.
The top ETF exchange traded funds that SNDK belongs to (by Net Assets): VTI, VOO, QQQ, VUG, IVV.
SNDK has outperformed the market in the last year with a return of +245.2%, while the SPY ETF gained +12.0%. However, in the most recent history, SNDK shares have underperformed the stock market with its stock returning -26.2% in the last 3 month period and -33.3% for the last 2 week period, while SPY has returned -1.5% and -2.0%, respectively.
SNDK support price is $913.24 and resistance is $1,042.14 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that SNDK shares will trade within this expected range on the day.
