Optical Supply Chain Scan

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Optical Supply Chain Scan

raw scan snapshot — prices as of scan date, not live 54 rows · screens, not recommendations event statusscheduledprior scanresearch/scans/2026-07-11-optical-supply-chain.md

The leadership pocket that had held together through weeks of orderly digestion broke down all at once this cycle — every name that carried a strong-up trend label last scan (NGKIF, ALAB, ONTO, SNDK, MXL) downgraded to weak-down, with ALAB and SNDK each losing more than a quarter of their value in a week. Five names now sit in a collapse or downtrend regime (LWLG, FN, CLS, PLAB, LPTH, plus POET and ALMU already there), and IBIDF's RSI cratered to 27.8 on a single sharp session — though its volume is thin enough that the print needs a grain of salt.

Data as-of 2026-07-17 close for the book. NGKIF carries a 2026-07-16 bar this cycle (a day behind, still effectively zero traded volume). Note for the record: last cycle's caution about COHR being rate-limited does not apply this time — COHR's read is fresh (2026-07-17). Prior scan: 2026-07-11-optical-supply-chain (data as-of 2026-07-10 close).

Quick Snapshot

Signal Reading
Overall 🔴 Active selloff — the former leadership pocket (NGKIF, ALAB, ONTO, SNDK, MXL) uniformly downgraded from strong-up to weak-down this week
Key insight ALAB (-26.48% 7D) and SNDK (-37.99% 30D) are the sharpest reversals in the book; both were last cycle's "resilience" story

What's Going On

Last scan's Tier ANGKIF, ALAB, ONTO, SNDK, MXL — was the one pocket of confirmed strength in the book, all carrying strong-up trend labels through weeks of cooldown. That structure gave way this cycle: every one of the five now reads weak-down. ALAB fell from $412.97 to $303.62, a -26.48% week that erased its "cooling but resilient" narrative and pushed its distance from its 52-week high out to -39.21% (was -17.32%). SNDK's repair story from earlier cycles fully round-tripped — RSI dropped from 52.1 to 38.8 and price fell -29.29% in a week, now -42.46% from its 52-week high. ONTO and MXL cooled in the same direction, both losing their strong-up trend labels. NGKIF's RSI reading swung from 69.7 to 29.5, but its volume is essentially nil (200 shares traded against a 195-share average) and its bar is a day stale — treat the number as noise, not signal. COHR, LPK.DE, and SDVKY-style deterioration also show up here: COHR's RSI fell to 33.0 with a -28.74% 30-day read, and LPK.DE's 30-day swung from -6.95% to -41.21%. On the constructive side, AEHR is the one clean improvement — RSI moved from 39.5 to 46.7 on an +11.64% weekly bounce, following through on last cycle's "wait for the 30-day trend to turn" flag. LAZR's data gap from last cycle is resolved: its close is now current (2026-07-17), though it still carries no RSI given its too-young regime.

What Changed Since Prior Scan (07-10 → 07-17)

  • ALAB: RSI 55.0 → 38.8, trend downgraded strong-up → weak-down, price -26.48% for the week; -39.21% from 52-week high (was -17.32%).
  • SNDK: RSI 52.1 → 38.8, price -29.29% for the week, 30-day flipped from +1.83% to -37.99%; -42.46% from high (was -18.62%).
  • ONTO: RSI 52.7 → 43.6, trend downgraded strong-up → weak-down; -27.59% from high (was -16.82%).
  • MXL: RSI 50.1 → 40.5, 30-day flipped from +12.59% to -19.06%; -44.01% from high (was -28.84%).
  • CLS: RSI 48.5 → 34.4, regime newly tagged "collapse" (was unspecified/weak-down); -36.43% from high (was -24.09%).
  • IBIDF: RSI 43.2 → 27.8, a single-day drop of -15.91% pushed it to the lowest RSI in the book besides the stale NGKIF print — volume is thin (700 shares vs. 1,359 average), so treat as a caution flag, not confirmation.
  • LPK.DE: 30-day swung from -6.95% to -41.21%, one of the sharpest single-cycle deteriorations in the book; -51.14% from high (was -43.51%).
  • AEHR: RSI 39.5 → 46.7, 7-day +11.64% (was -0.94%), distance from high improved to -35.99% (was -42.66%) — the flagged repair from last cycle followed through.
  • POET: regime now tagged "downtrend" (was unlabeled beyond thesis-intact); RSI 38.2 → 36.1, -64.49% from high (was -60.07%) — thesis still rated intact despite the fresh regime downgrade.
  • NGKIF: RSI 69.7 → 29.5 on a stale (2026-07-16), still effectively zero-volume bar — the swing looks dramatic but the underlying trade is illiquid on both reads.
  • LAZR: data gap from last cycle resolved — close is now current (2026-07-17), though it remains in a too-young regime with no RSI.

How To Read The Board

Trend and regime labels describe chart structure, not a buy/sell call. The downgrade of the entire former-leadership pocket (NGKIF, ALAB, ONTO, SNDK, MXL) from strong-up to weak-down is the most structurally significant change in the book this cycle — it means the one pocket that had survived weeks of digestion finally gave way. "Collapse" or "downtrend" regime (LWLG, FN, CLS, PLAB, LPTH, POET, ALMU) means the structure itself is damaged; POET's thesis-intact rating doesn't offset that its regime just crossed into downtrend. NGKIF and IBIDF's extreme RSI reads both carry a volume caveat — thin or stale prints should be treated as noise until a fresh, liquid session confirms them.

Price Table

Stock Price RSI 7D% 30D% vs SMA20 Trend From 52wkHigh
AEHR $81.05 46.7 +11.64% -29.71% -5.3% weak-down -35.99%
TSEM $234.10 46.2 +5.10% -18.36% -5.7% weak-down -26.83%
KOPN $3.81 44.4 -2.31% -22.72% -5.8% weak-down -42.36%
ONTO $279.85 43.6 -12.94% -16.15% -12.3% weak-down -27.59%
LITE $732.82 43.0 -8.63% -13.79% -7.4% weak-down -32.50% (thesis: intact)
IQEPF $0.50 41.2 -3.85% -27.54% -14.1% weak-down -47.80%
PLAB $28.85 41.0 -3.51% -14.21% -5.0% down -48.48% (regime: collapse)
SMTC $124.96 40.6 -8.21% -21.03% -13.7% weak-down -29.54%
MXL $71.84 40.5 -21.31% -19.06% -22.9% weak-down -44.01%
FORM $105.57 40.3 -10.17% -29.41% -17.9% weak-down -34.13%
FLTCF $3.32 40.1 -7.52% -32.11% -12.4% weak-down -60.94%
ALAB $303.62 38.8 -26.48% -27.20% -23.7% weak-down -39.21%
SNDK $1354.82 38.8 -29.29% -37.99% -27.8% weak-down -42.46%
FN $478.39 38.4 +1.54% -16.62% -7.6% down -36.12% (regime: collapse)
HIMX $12.80 37.4 -15.96% -28.09% -13.6% weak-down -48.98%
GLW $154.61 37.0 -19.01% -20.68% -22.5% weak-down -43.11%
VIAV $38.16 36.9 -11.42% -19.10% -14.1% weak-down -36.85%
AAOI $102.41 36.7 -14.60% -36.73% -21.3% weak-down -56.17%
6779.T ¥2719 36.7 -18.71% -37.57% -22.7% weak-down -45.73%
POET $7.39 36.1 -11.07% -39.18% -20.8% down -64.49% (regime: downtrend; thesis: intact)
OPTX $7.49 35.9 -17.60% -38.15% -24.2% weak-down -49.80%
LPTH $10.46 35.1 -10.90% -30.96% -20.6% down -44.77% (regime: collapse)
AXTI $45.86 34.5 -19.84% -45.77% -28.6% weak-down -67.97%
CLS $301.34 34.4 -16.26% -19.11% -13.5% down -36.43% (regime: collapse)
LPK.DE €15.05 34.2 -13.51% -41.21% -24.4% weak-down -51.14%
SIVEF $3.66 33.9 -26.36% -63.83% -39.0% neutral -67.47% (regime: too-young)
LWLG $6.23 33.8 -8.78% -36.30% -19.7% down -66.70% (regime: collapse)
SOI.PA €83.72 33.3 -14.57% -32.86% -22.1% weak-down -58.24%
COHR $277.60 33.0 -14.45% -28.74% -20.2% weak-down -36.91%
ALRIB.PA €9.59 32.8 -6.89% -29.95% -11.6% weak-down -48.16%
CIEN $374.41 32.6 -18.73% -12.57% -16.1% weak-down -41.27%
ALMU $14.60 32.5 -17.05% -39.64% -23.9% down -54.07% (regime: downtrend)
JBL $301.01 31.7 -8.86% -19.06% -13.1% weak-down -29.82%
MTSI $267.36 30.9 -13.34% -31.69% -20.4% weak-down -36.18%
NGKIF $39.25 29.5 -15.70% -5.42% -15.0% weak-down -3.00% (data 07-16, ~zero volume — illiquid read)
IBIDF $97.97 27.8 -18.72% -30.15% -25.2% weak-down -36.16% (thin volume, 700 sh traded)
LAZR $37.45 n/a -12.15% -25.99% n/a neutral -26.26% (regime: too-young, fresh 07-17 close)

Tier Analysis

Tier A — Former leadership, broken down this week (still golden-cross intact, now weak-down trend): NGKIF, ALAB, ONTO, SNDK, MXL. All five carried strong-up trend labels last cycle; all five downgraded together. ALAB and SNDK posted the steepest single-week price drops in the book.

Tier B — Broad digestion, structure intact (RSI 37-47, weak-down, pullback regime): AEHR, TSEM, KOPN, LITE, IQEPF, SMTC, FORM, FLTCF, HIMX, GLW, VIAV, AAOI, 6779.T, COHR, CIEN, JBL. This is most of the book — cooling further, not yet regime-damaged.

Tier C — Deeper damage, oversold pocket (RSI <34, pullback regime, no collapse tag yet): OPTX, AXTI, LPK.DE, SIVEF, SOI.PA, ALRIB.PA, MTSI, IBIDF. AXTI's -67.97% distance from high is now the deepest in the book outside the collapse tier.

Tier D — Structural avoid (regime collapse/downtrend): LWLG, FN, CLS, PLAB, LPTH (collapse); POET (downtrend, thesis intact), ALMU (downtrend).

Tier E — Data caveat: NGKIF (2026-07-16 bar, effectively zero volume), LAZR (fresh close but too-young regime, no RSI yet).

Entry Zones

Stock Price RSI 30D% Setup
POET $7.39 36.1 -39.18% Thesis intact, but regime just crossed into downtrend for the first time — deep damage now paired with structural deterioration; watch for a base, not a buy on the thesis rating alone
LITE $732.82 43.0 -13.79% Thesis intact, the mildest 30-day damage in the book — the closest thing to a stable, rated name here
AEHR $81.05 46.7 -29.71% The one confirmed repair this cycle (7D +11.64%, distance from high improved) — worth tracking for follow-through
NGKIF $39.25 29.5 -5.42% Effectively zero volume — do not treat this RSI as a tradeable signal

Action Matrix

Action Stocks Why
🔍 WATCH NGKIF, ALAB, ONTO, SNDK, MXL Former leadership pocket just broke trend structure this week — needs to find a floor before it's a hold again
📈 ACCUMULATE AEHR The one clean repair this cycle, following through on last scan's watch flag
🔍 RESEARCH LITE, POET Both carry thesis-intact ratings despite price damage — LITE is the mildest hit in the book, POET the deepest
⚠️ AVOID TSEM, KOPN, SMTC, FORM, FLTCF, HIMX, GLW, VIAV, AAOI, 6779.T, COHR, CIEN, JBL, OPTX, AXTI, LPK.DE, SIVEF, SOI.PA, ALRIB.PA, MTSI, IBIDF Broad digestion to deep damage, RSI <47, no confirmed turn
❌ DON'T BUY LWLG, FN, CLS, PLAB, LPTH, ALMU Regime collapse/downtrend, no repair signal
🔍 DATA CAVEAT NGKIF, LAZR Stale/illiquid (NGKIF) or too-young with no RSI yet (LAZR) — re-check next cycle

What To Watch Next

Watch Why it matters
ALAB/SNDK/ONTO/MXL stabilization The entire former-leadership pocket downgraded to weak-down this cycle — the key question is whether this finds a floor or keeps cascading
IBIDF's thin-volume RSI 27.8 The book's lowest confirmed RSI reading, but on only 700 shares traded — needs a real print to matter
AEHR's follow-through The one clean repair this cycle — worth tracking to see if the bounce holds
POET's downtrend downgrade Thesis still rated intact, but the regime just deteriorated for the first time — watch whether the rating gets revisited
NGKIF's next fresh print Currently a day stale with near-zero volume — the RSI swing (69.7 → 29.5) needs a liquid session to confirm either direction

Sources

  • Tape data (price/RSI/SMA/returns): full-scan pre-computed summaries as of the 2026-07-17 close — *.
10 events

No direct external sources are attached to this read.