Memory & Storage Candidates

Update

Memory & Storage Candidates

Memory & Storage Candidates — June 16, 2026

Overview

The May blowoff did not reverse — it continued. MU pushed through ATH to $1020.76 (RSI 60.3, strong-up, +49.77% 30D, +10.0% vs SMA20) — RSI actually cooled from the May 78 peak while price climbed, a healthier setup. STX is now at $1031.34 (RSI 71.6, +39.21% 30D, +17.6% vs SMA20) — near ATH at -5.99%. WDC is the most extended: $681.08, RSI 73.3, +48.53% 30D, +26.7% vs SMA20. HY9H.F (SK Hynix proxy) now tracked: $1365, RSI 60.9, +33.17% 30D. Two new names added — Samsung (005930.KS: RSI 61.6, +22.06% 30D, +9.6% vs SMA20, strong-up) and EWY Korea ETF (RSI 57.6, +16.93% 30D) — confirming the HBM supercycle is now a Korea macro trade. DRAM ETF cooled from RSI 76.2 to 62.2 ($68.12, +38.12% 30D) — healthier. SIMO (Silicon Motion) new addition: $282.68, RSI 58.6, +17.9% 30D, +124.49% 3M. The thesis is no longer just US-listed memory — it has become a full-stack Korea semiconductor bet.

Signal Reading
Overall 🟠 Memory continues with MORE strength — RSI cooled from blowoff highs to 58-73; MU at $1020 near ATH; WDC most extended at +26.7% vs SMA20; Samsung/Korea ETF now tracked
Key insight MU RSI cooled from 78 to 60.3 while price climbed $971→$1020 — RSI divergence from price is the healthiest possible continuation signal. WDC at +26.7% vs SMA20 is the near-term risk point

Candidates

Ticker Price RSI Trend 7D 30D 52wkHi Signal Take
MU $1,020.76 60.3 strong-up +14.01% +49.77% -8.07% GC RSI cooled 78→60 while price climbed $971→$1020. Healthiest setup. +10% vs SMA20. Best hold.
HY9H.F $1,365 60.9 strong-up +6.64% +33.17% -9.72% GC SK Hynix proxy now trackable. RSI 61. +11% vs SMA20. HBM direct. Strong-up GC.
005930.KS ₩343,000 61.6 strong-up +9.82% +22.06% -7.3% GC Samsung now tracked. RSI 62. +9.6% vs SMA20. Korea macro confirmation. Strong-up.
DRAM $68.12 62.2 neutral +15.96% +38.12% -6.18% ETF healthier — RSI cooled 76→62. +10.6% vs SMA20. +145.39% 3M. Best passive play.
SIMO $282.68 58.6 strong-up +5.53% +17.9% -10.07% GC Silicon Motion new add. RSI 59. +2.7% vs SMA20. +124.49% 3M — riding the HBM controller thesis.
EWY $205.91 57.6 strong-up +12.83% +16.93% -5.44% GC Korea ETF new add. RSI 58. +5.1% vs SMA20. Broadest Korea semi exposure. Cleanest risk/reward.
STX $1,031.34 71.6 strong-up +17.37% +39.21% -5.99% GC Near ATH. +17.6% vs SMA20. RSI 71 — elevated but below May's 74.5. Hold with trailing stops.
WDC $681.08 73.3 strong-up +24.95% +48.53% -6.69% GC Most extended. +26.7% vs SMA20. RSI 73. Watch for mean-reversion — WDC has most downside risk.

Action Matrix

Action Stocks Why
🔒 HOLD MU RSI divergence positive — price up, RSI cooled 78→60. +10% vs SMA20. Best hold in sector
🔒 HOLD STX Near ATH. RSI 71 cooled from 74.5. +17.6% vs SMA20. Hold with SMA20 trailing stops
🔒 HOLD HY9H.F Now trackable. RSI 61 strong-up. HBM direct exposure. Hold alongside MU
📈 ACCUMULATE EWY Korea ETF is the cleanest new entry — RSI 58, +5.1% vs SMA20, broadest exposure without single-stock risk
📈 ACCUMULATE DRAM RSI cooled from 76 to 62. Best passive play — +10.6% vs SMA20 but less extended than WDC/STX
🔍 WATCH 005930.KS Samsung tracking as Korea macro confirmation — RSI 62, +9.6% vs SMA20. Watch for pullback entry
🔍 WATCH SIMO New add — RSI 59, +124.49% 3M. Watch for SMA20 dip entry; less extended than WDC at only +2.7% vs SMA20
⚠️ AVOID WDC Most extended at +26.7% vs SMA20, RSI 73. +24.95% 7D is a near-term exhaustion signal. Hold only if long

What Changed vs 05/29

The May blowoff continued with more strength — prices climbed across the board despite RSI cooling from extreme levels. MU pushed $971→$1020 while RSI fell 78→60.3, the most positive divergence in the sector. STX surged from $879 to $1031 (RSI cooled 74.5→71.6). WDC from $531 to $681 (RSI cooled 71.8→73.3, actually slightly higher). DRAM ETF cooled meaningfully from RSI 76.2 to 62.2. HY9H.F (SK Hynix proxy) is now in summaries with full data. Two new names added: Samsung (005930.KS) and EWY Korea ETF — confirming the HBM supercycle has broadened to a full Korea macro trade. SIMO (Silicon Motion) added as HBM controller play. The sector health improved vs May: more names with RSI 58-62 vs the 71-78 blowoff cluster.

Key Discoveries

Discovery Implication
MU RSI 78→60 while price $971→$1020 Positive RSI divergence on a continuation — most bullish possible signal for an extended name; suggests institutional accumulation on the dip while price grinds
Samsung + EWY now tracked alongside US names HBM supercycle has become a Korea macro trade — EWY captures the entire ecosystem with less single-stock concentration risk
WDC +26.7% vs SMA20 is the most extended in any theme WDC now carries the highest mean-reversion risk in the memory basket — if sector rotates, WDC pulls back hardest

Open Questions

  • MU at $1020, RSI 60: is the positive RSI divergence (price up, RSI down) a sustainable continuation or late-cycle distribution?
  • WDC at +26.7% vs SMA20: when Samsung announces HBM capacity expansion, does WDC absorb the supply-fear shock hardest given its extension?
  • DRAM ETF RSI 76→62 while holdings rallied: the ETF composition (US-listed only) may be underweighting SK Hynix — is EWY the better passive play now?
8 events

No direct external sources are attached to this read.