Analysis · 09/14/2026 – 10/04/2026
Top Gainer
CVI
+32.52%
$42.44 → $56.24
Top Decliner
MAXXF
-29.78%
$2.72 → $1.91
Biggest Vol Surprise
MPC
2.69x
realized move vs. implied
Closed Nearest High
FCEL
91.31%
of its range
Closed Nearest Low
CRPHY
0.00%
of its range
The period split sharply along business-line lines. Refiners dominated the upside: CVI led at +32.52% ($42.44 → $56.24), with PBF (+21.87%) and VLO (+16.30%) close behind, while fuel-cell/hydrogen names were mixed — FCEL (+30.14%) and BE (+28.36%) rallied hard, but PLUG (-21.46%) and BLDP (-21.78%) fell. MAXXF was the worst performer at -29.78%.
Implied volatility consistently underpriced realized movement. MPC posted the largest surprise at 2.69x realized-to-implied, despite a headline change of -12.13%, and PRM (2.08x), CVX (1.99x), COP (1.98x) and BP (1.93x) all moved far more than options markets anticipated. Only BSM (0.76x) and SUNC (0.88x) saw realized moves fall short of implied.
Closing location within range reinforces the divide. FCEL finished at 91.31% of its range, with CVI (89.78%), MPC (83.59%) and PBF (82.65%) also near highs — consistent with buyers in control into the close. At the other extreme, CRPHY closed at 0.00%, NRG at 6.55%, MAXXF at 8.64% and CNX at 10.10%, suggesting sustained pressure rather than a single gap.
Differential behavior within the sector. This was not a uniform energy tape — the spread between CVI (+32.52%) and MAXXF (-29.78%) is over 60 percentage points among names that all sit in the same sector. The clearest fault line runs between downstream refining and upstream/gas production. Refiners (CVI, PBF, VLO, MPC, DK, PSX) generally held near the top of their ranges, with several posting positive period returns even where the high-to-low change was negative. Meanwhile, gas-levered and E&P names (CNX -18.91%, CRK -21.53%, COP -12.82%, CHRD -15.52%) closed in the bottom fifth of their ranges. Integrated majors behaved as the low-beta middle: XOM (-8.13%), CVX (-7.81%), SHEL (+7.59%) and BP (-9.71%) moved far less in absolute terms but still showed realized/implied ratios near 2x, implying their drawdowns came faster than options markets priced.
Rotation versus idiosyncratic moves. The pattern looks more like an intra-sector rotation than a wholesale move into or out of energy. Capital appears to have favored refining margin exposure and selected clean-energy names over commodity-price-sensitive producers. A broad defensive rotation into energy would have lifted integrateds and midstream (TRP -10.60%, LNG -11.23%, SUN -10.33%) alongside refiners; it did not. Conversely, a clean risk-off exit would have hit FCEL and BE hardest, and it did not. The divergence within hydrogen itself — FCEL/BE up roughly 28-30% while PLUG and BLDP fell roughly 21-22% — argues for stock-specific drivers in that cohort.
Plausible macro backdrop. Several developments could plausibly relate to this dispersion, though none are confirmed here:
AI-generated analysis grounded in the data from this report. Informational only, not investment advice.