Analysis · 08/03/2026 – 08/19/2026
Top Gainer
SNDK
+83.13%
$998.19 → $1827.99
Top Decliner
WDC
-29.75%
$580.00 → $407.48
Biggest Vol Surprise
AMZN
7.72x
realized move vs. implied
Closed Nearest High
TSLA
90.86%
of its range
Closed Nearest Low
AVGO
8.15%
of its range
Dispersion was extreme, and it was concentrated in storage/memory. SNDK led at +83.13% ($998.19 → $1,827.99) while WDC fell -29.75% ($580.00 → $407.48) — a roughly 113-point spread between two names in the same complex. SMCI (+64.72%), LNVGY (+61.84%), HPE (+43.59%), SKHY (+42.97%) and MU (+40.42%) round out a hardware/AI-infrastructure cohort that dominated the top of the table.
Realized volatility exceeded implied for effectively every symbol priced here:
Range placement split cleanly: TSLA closed at 90.86% of its range and SPCX at 77.26%, versus AVGO at 8.15%, CSCO 13.13% and GOOGL 24.75% — buyers held the highs in some names while others faded into the close.
This pattern of activity is consistent with a market re-pricing AI infrastructure assumptions rather than reacting uniformly to a single macro shock. The violent split inside memory and storage — one name doubling while a close peer dropped sharply — likely reflects investor attempts to separate winners from losers on supply, pricing power, and capex exposure, a debate that plausibly includes competition from lower-cost Chinese DRAM capacity and alternative, efficiency-focused AI development paths abroad. Such narratives tend to compress some multiples while inflating others, which is what the dispersion here suggests.
Broader conditions may also be contributing:
None of this is confirmed by the data above; it is offered as plausible backdrop only.
AI-generated analysis grounded in the data from this report. Informational only, not investment advice.