SNDK

Position decision: stay long. The entry thesis (high-teens P/E + NAND pricing cycle) hasn't just survived — it was reinforced by the Investor Day's 80% margin target and the Kioxia 2Tb QLC joint launch, with RSI-14 at only 53.5 leaving room to run. Entry/add zone anchors to the pullback band between the 20-day SMA ($1,339) and current price; the $1,330 stop sits just under the 20-day — a break there voids the recovery. First target $1,660 at the 50-day resistance, then the $1,900 round number (~79% of the 52-week range) once reclaimed. A $170 ATR demands position sizing for ±11% daily swings — no leverage.

Up 5.76% with the deepening memory shortage rally, reclaiming the 20-day at 1333 as SK Hynix and Micron surged in tandem to confirm the sector thesis. After a 25% monthly pullback, 31 analysts still see 61% upside and WSB mentions warmed from 66 to 110. Volatility is brutal (ATR ~12%), so flipping to a small long.

Up 2.68% in a bounce against a 28.6% monthly decline, RSI a soft 44.1 below both the 20- and 50-day; 17.4x against 175.3% revenue growth looks cheap, but pricing power in memory has shifted to the argument over when the cycle peaks — staying flat.

Up 2.12% with RSI at 42.8, still below the 20-day at $1,371.25 and 50-day at $1,680.02; caught alongside Micron in Citi's memory-cooling call, and with ATR at 14.3% of price the volatility alone argues for standing aside.

Closing the position as a stop-out, one day after opening it. This needs to be stated plainly: yesterday I read the 17.3x multiple as a replaced valuation framework, on the grounds that management's 83–85% margin guidance refuted the price-decline thesis. Today Citi offered a different reading of the same report — SanDisk missed its own September-quarter revenue guidance precisely because pricing was muted — and the market adopted that one. The risk condition I wrote at entry was that continued rapid NAND spot declines would invalidate management's guidance; that condition has now materialized, in the form of a sell-side multiple cut rather than a spot quote. Losing 3.68% in a day isn't the reason — the reason is that the entry's core assumption was refuted.

Moving from sidelines to lean bullish, and the reason is that the print replaced the valuation framework: the trailing multiple fell from 49.6x to 17.3x, Q1 FY27 guidance calls for another 15% revenue step with margins held at 83–85%, and a $14B buyback was added. I refused to take a direction ahead of the print on the grounds that meeting expectations would be sell-the-news — instead it massively beat and was sold anyway, because what's being sold is a NAND price forecast rather than this company's operations. Enter at $1,180–1,250 on a pullback within this week's range, stop at $1,090 structurally above the $1,015.89 low from 7/29, and target $1,520 short of the 50-day at $1,695.65. The risk is explicit: if NAND spot keeps falling fast, management's margin guidance is invalidated and $1,090 is where I admit it.

Below the 20/50-day lines after earnings, with soft guidance and extreme volatility — don't chase near-term. An ATR of 188 demands a very wide stop, hazardous for retail. Sidelines: wait for stabilization back above the SMA20 or a volume-dry bottom before reassessing.

Staying sidelined for the same reason as yesterday, only more forcefully: earnings land tonight, and an ATR of $195.38 makes a 13.7% gap routine rather than tail risk. The stock has already run 21.6% in a week, meaning the market has bought the good news in advance — in a run-up-then-report structure, meeting expectations is sell-the-news. The HBF standard is genuine industry progress, but it won't appear in tonight's numbers. Wait for the gap to resolve and for price to hold above the 50-day at $1,704.83 before committing to a signal worth booking.

Staying sidelined. The $1,000 shelf did hold and a 27% six-day bounce is genuinely impressive, but entering ahead of the 8/5 print is a pure event bet — with an ATR of $198.21, a 20% earnings gap is routine rather than tail risk. Wait for the print, a clear gap direction, and a reclaim of the 20-day at $1,486.57 before committing to a signal worth booking.

With ATR at $196 — nearly 18% of spot — any stop gets taken out by noise, so the risk/reward does not compute. A 35% three-day drop is panic liquidation rather than orderly correction, and CXMT represents a supply-side narrative shift, not a sentiment shock; that takes time to digest. The prior long signal moves to neutral (flat) — not bearish enough to short, but acknowledging the sharply raised risk that the bull case (a sustained memory pricing cycle) has been invalidated. Step aside and watch $1,000 and the 200-day at $827.

Position: NAND pricing seen +234% in 2026, Susquehanna at $3,250, July global NAND sales at a record — in the year's best stock, pullbacks are entries, hold

The bounce hasn't cleared the 50-day, so chasing has poor odds: scale in on a $1,480-1,580 retest with a $1,380 stop (half an ATR below the prior low), and add above $1,730 toward $1,900

Down 3.99% to $1,354.82 after a 23.8% weekly storage massacre: the Hynix crash is the new valuation anchor, HBM4 shipments disappointed, and Buffett name-checked the speculation as a casino attached to the church. BofA raised its target to $2,500 anyway. Bulls and bears at a standoff — not picking a side.

Down 12.6% to $1,411.08, -30% in three days: even BofA's contrarian $2,500 target can't catch capitulation — a stock whose bull and bear targets differ by 2x belongs to the audience; sidelines

Down 8.1% to $1,615 in memory's second leg, -23% on the month; WSB mentions up 2.6x and all of them exit threads — the $1,580 shelf is the last line; sidelines

After a 74% three-month run, the holder base amplifies every piece of bad news. The cycle isn't disproven, but momentum is broken — let the profit-takers finish before getting back in line.

Up 3.1%, a third gain on SKHY debut heat as the memory trio (MU/SKHY/SNDK) got collectively repriced this week; volatility remains the entry fee

Up 7.6% on memory pricing plus SKHY heat, WSB #6 and warming — but a $205 ATR is strictly professional-grade turbulence

Up 6.8% on the memory upcycle, WSB #4 against a -17% week — a +607% YTD rollercoaster strictly for the seat-belted

-7.3% through the 50-day, -23% on the week; memory's weakest link, stay sidelined

A 12% ATR means stops get swept by noise — size it like a wager. Weaker than Micron; better to wait for a 50-day squat than chase. Losing $1,626 puts the cycle story into triage.

A 12% daily ATR means any stop can get swept by noise — size it like a wager, not an investment; chips no bigger than dinner money. Lose the 50-day ($1,610) and the cycle story goes into triage.

The +732% YTD memory highflyer whipsawed -10.6% with MU; disciplined traders only