EROCVSOII• 7 Days (Normalized)
ERock Inc. logo
Oceaneering International Inc. logo

EROC vs OII (ERock Inc. vs Oceaneering International Inc.)

Showing Closing Date Range from Sep, 07 to Sep, 14, 2026.

Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.

EROC Performance $11.26
-18.05%
ERock Inc.
Normalized Baseline0.00%
OII Performance $46.56
-8.13%
Oceaneering International Inc.
Normalized Baseline0.00%
Alpha Spread Margin OII LEADS
-9.92%
OII outperforming by 9.92%
EROCOII
Spread Trajectory7 Days (Normalized)

Cumulative Performance Trajectory

Interactive divergence comparison normalized at 0.00% on start date.

EROC OII

Comparative Historical Ledger

Daily closing prices, normalized percentages, and relative spread divergence.

Historical Quotes & Breakdown(5 dates)
DateEROC PriceEROC Gain (%)OII PriceOII Gain (%)Spread
Sep 14, 2026$11.26-18.05% $46.56-8.13% -9.92%
Sep 11, 2026$12.70-7.57% $51.09+0.81% -8.38%
Sep 10, 2026$11.87-13.61% $50.57-0.22% -13.39%
Sep 09, 2026$12.67-7.79% $48.49-4.32% -3.47%
Sep 08, 2026$13.74+0.00% $50.68+0.00% +0.00%