Blue Sky Energy Sector Stock Volatility Report

Analysis · 08/24/2026 – 09/08/2026

Generated September 08, 2026 04:02 PM · 37 symbols · claude-opus-5

Top Gainer

BE

+52.65%

$185.93 → $283.83

Top Decliner

FCEL

-43.27%

$24.38 → $13.83

Biggest Vol Surprise

BE

2.87x

realized move vs. implied

Closed Nearest High

CVI

98.58%

of its range

Closed Nearest Low

CRPHY

0.00%

of its range

Notable Movers & Volatility

BE dominated the tape, running +52.65% from $185.93 to $283.83 and closing at 93.12% of its range — a move that realized at 2.87x its implied volatility, the largest vol surprise in the set. FCEL sat at the other extreme, -43.27% with 113.50% realized against 99.76% implied (2.01x); even the market's highest option pricing understated the damage.

Refining and processing names clustered on the upside: CVI +29.65% (closing nearest the high at 98.58%), DK +22.60%, PBF +21.88%, CLMT +19.62%, with MPC, VLO and PSX all up double digits and finishing above 93% of their ranges — a consistent, trend-following pattern rather than a whipsaw.

Options markets were most clearly too rich on the quiet names: SUNC (0.64x), LNT (0.62x), KWR (0.65x) and BSM (0.71x) all realized far less than implied. Weakness concentrated in closes near lows — CRPHY 0.00%, VVV 3.60%, KWR 19.57%, CMI 21.03% — while LNG's 20.41% close, despite a +10.74% range, marks a full round-trip.

Broader Market Context

Differential behavior within the sector. This was not a single directional energy trade — the spread between BE (+52.65%) and FCEL (-43.27%) is roughly 96 percentage points inside one sector. Three distinct sub-groups pulled apart:

Rotation versus idiosyncratic moves. The downstream strength paired with weakness in oilfield services (LBRT -19.52%) and E&P-adjacent names (CHRD -9.71%) doesn't look like a clean, sector-wide defensive rotation into energy; capital appears to have moved *within* the sector toward margin-sensitive refining and away from drilling activity and rate-sensitive utilities. The extreme, high-realized-vol outliers — BE, FCEL, CRPHY (354.85% realized) — likely reflect idiosyncratic catalysts, given no comparable move in their peers.

Plausible macro backdrop. Moves of this shape are consistent with several ongoing energy themes, though none can be confirmed from price data alone:

AI-generated analysis grounded in the data from this report. Informational only, not investment advice.