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Banks & capital markets

BAC vs COF: pairs trade

Bank of America (BAC) is a large US bank with consumer, commercial and investment-banking businesses. Capital One (COF) is a bank best known for credit cards and consumer lending. Bank stocks tend to move together because their earnings respond to the same forces: interest rates, loan demand, credit quality and the health of the economy. When the gap between them stretches unusually far, the model measures how far, and how long such gaps have typically taken to close.

Status
Qualified
Qualified in the latest scan
Half-life
8.1 days
time for a gap to halve
Typical time to close
~16 trading days
about 2× half-life
Qualified nights
80 of 80
since 2026-07-20

How far apart, versus normal

+7.0%normal-7.0%2026-07-202026-09-17
Green: how far apart the two stocks were versus their usual relationship, in percent. Dashed: the distance at which the model flags the pair. Shown 30 days behind. These percentages are a distance, not a return.

Where the pair stands tonight — and the exact levels the model uses — is in the full report.

Qualification

A pair has to re-qualify on every nightly scan (stationarity and half-life tests); if it fails, it is benched and publishes nothing that night. Repeated stress at the safety-stop distance suspends it. Why pairs get benched →

Published signals

Every time the full report flagged BAC / COF, listed 30 days after publication.

PublishedPairApart vs normal (at publication)Typical time to close (modeled)
2026-09-14BAC / COF5.2% further apart than normalabout 11 trading days

These percentages measure how far the two stocks have drifted from their usual relationship with each other. They are a distance, not a return: they are not a gain, not a yield, and not a forecast of profit. Times to close are modeled. Modeled, not achieved. Hypothetical results have inherent limitations and do not represent actual trading.

How each signal resolved is published on the track record once it meets our publication bar.

Related pairs

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See them the evening they are published

This page runs 30 days behind. The full report carries every opportunity the evening the model flags it.

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Available to US residents only — US-listed equities.

Not financial advice. PairsCopilot sells data: the output of our statistical model, published identically to every subscriber. We are not investment advisers or brokers — nothing here is a recommendation to buy or sell any security, and no figure is a prediction or guarantee of profit. Do your own research: every trade is your own decision, made with your own risk management, at your own risk. Trading involves substantial risk of loss, including loss of principal.

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