Before SNDK's earnings report, the options structure is already clearly bearish. $SNDK The call wall is concentrated around the 1400-1500 range. The current price has dropped below 1400, directly entering a significant negative gamma zone. At this point, market makers' hedging behavior turns into 'sell low, buy high,' amplifying volatility in reverse, making downward movement more likely to accelerate. The max pain for near-term options is mostly around 1370, and the gamma flip is also in this range, meaning that options expiration and hedging forces are naturally pushing the price toward this level. What's more critical is today's trading activity: a large number of bullish options are being closed. This isn't new long positions being added, but rather existing longs taking profits and reducing exposure. Especially before an earnings report, this kind of operation is almost never a strong bullish signal. The implied volatility pricing for post-earnings movement is around 15-16% (straddle cost), while historical actual volatility is often higher, but the directional bias is already leaning cautious. Adding two more confirmed realities: 1. Partner stock Kioxia surged at the open but quickly pulled back, signaling a cooling of sentiment; 2. Wall Street expectations are significantly higher than the company's guidance (EPS consensus ≈35 vs. guidance of 30-33), creating a heightened risk of 'meeting expectations equals disappointment.' Negative gamma + call closures + partner pullback + overly high expectations make the bearish logic before the earnings report even clearer.