Shares surged 8.8% to $133.58 before the bell after Dollar General delivered second-quarter results that blew past Wall Street on every metric that matters. The question now: how much of this beat is durable operating improvement, and how much is a one-time tariff gift?

• Earnings Crushed Expectations by 24%, But a Quarter of the Beat Came From Tariff Refunds

Diluted EPS jumped 33.3% to $2.48, and operating profit soared 29.2% to $769.2 million , against a consensus estimate near $2.00. But buried in the filing: tariff refunds, after related reinvestments, contributed roughly $0.25 per share . Strip that out, and EPS was closer to $2.23 — still a solid beat, but investors should ask whether that refund repeats next quarter. The company estimated the operating margin benefit from those refunds at approximately 66 basis points .

• Six Straight Quarters of Positive Same-Store Sales Show Sticky Customer Traffic

Same-store sales rose 3.5% and net sales climbed 5.2% to $11.3 billion , handily clearing the $11.17 billion consensus. In Q1, customer traffic grew 1.4% with a 0.5% increase in average basket size , and the acceleration to 3.5% comps in Q2 suggests the trade-down trend among budget-conscious shoppers is intensifying, not fading. Roughly 82% of Dollar General's sales mix is everyday consumables — groceries, cleaning supplies, health items — meaning this traffic is needs-based, not discretionary.

• Raised Guidance Signals Management Confidence — and Buybacks Are Coming

After Q1, Dollar General had lifted full-year EPS guidance to $7.20–$7.45 . Today's report raises that bar again. Critically, the board declared a $0.59 quarterly dividend and announced that the company expects to resume share repurchases in the second half of fiscal 2026 . That's a meaningful shift: prior guidance assumed no share repurchases this year , so buybacks would provide additional EPS lift beyond operating gains.

• The Stock Is Still Cheap Relative to Peers, But the Gap Exists for a Reason

Dollar General's trailing P/E sits at 17.7, well below the industry median of 22.5 . The stock remains down 7.7% year to date and nearly 48% over five years . That discount reflects years of margin erosion, inventory bloat, and competition from Walmart. Today's results suggest the turnaround under CEO Todd Vasos is gaining traction — but sustaining this pace without tariff windfalls will be the real test of whether the valuation gap closes.