Capital One Stock Plunges After Trump Pushes Credit-Card Rate Cap – Should You Buy COF Now?

Capital One stock (NYSE: COF) slumped nearly 10 % in pre-market trading Monday after President Donald Trump urged Congress to impose a one-year 10 % ceiling on credit-card interest rates, a proposal that instantly pressured the entire card-issuer group. The sell-off erased about $6 billion in market value and threatened to snap Capital One stock’s month-long rally that had pushed shares to a 52-week high of $273 last week. Why the sudden reversal • Political risk: A statutory rate cap would slash high-yield revolving balances that account for nearly 70 % of Capital One Financial’s revenue base, according to company filings. Investors fear net-interest-margin compression just two weeks before the bank’s January 22 earnings release. • Contagion in finance: JPMorgan, Citigroup and American Express also fell 3–5 %, signaling broad re-pricing of the credit-card model. Analysts still bullish—so far Ironically, Monday’s slide arrived hours after a fresh wave of target hikes. RBC boosted its price objective to $275 from $255, citing “resilient credit and superior data analytics,” while maintaining a Sector Perform rating. In the past two weeks, at least nine brokers have lifted targets to $280–$310, and the Refinitiv consensus now implies roughly 13 % upside from Friday’s close. Key metrics to watch • Delinquency trend: November master-trust data showed charge-offs inching up to 3.4 %. Any acceleration could compound margin pressure if a rate cap advances. • Marketing spend: Management has ramped card acquisition offers; a pullback to preserve capital could slow top-line growth. • Deposit competition: Higher-rate online savings promotions may help offset lost card yield, but at the cost of funding expenses. Regulatory outlook Most Capitol Hill observers consider a 10 % cap unlikely to pass a divided Congress, but election-year populism could still produce narrower fee or rate restrictions. Capital One has historically absorbed regulatory shocks—Durbin 1.0, CFPB fee rules—through repricing and tightening underwriting. Whether that playbook works again is the question the market is rushing to discount. Bottom line for investors Monday’s sell-off underscores how sensitive Capital One stock remains to policy headlines even amid constructive fundamentals. Traders should brace for continued volatility until Washington’s stance clarifies, but long-term bulls may view the pullback as an entry point ahead of Q4 earnings, where management will give its first formal response to the proposed rate ceiling.