If you blinked, you might have missed the wildest ride in small-cap stocks this week. Atlantic International Corp. (ATLN) shares are sliding again on Thursday, continuing a sharp reversal after a brief, euphoric spike earlier in the week.

The stock was down about 3.8% in premarket trading at 75 cents, following a brutal 41% drop on Wednesday. That came right after a Tuesday session where the stock shot up more than 290% from Monday's close, hitting a peak of $1.72. So what happened?

Profit Taking Follows Contract Rally

The initial surge came after Atlantic International's subsidiary, Circle8 Group, landed a $52 million government contract with the Dutch Vehicle Authority. The deal runs for four years, and the company also mentioned a prior public sector award worth $380 million. CEO Jeffrey Jagid sounded bullish: "Together, these awards reflect the quality of our professionals, the depth of our client relationships, and our ability to deliver mission-critical workforce solutions for large organizations across Europe."

But as any trader knows, what goes up fast can come down faster. The 290% spike was fueled by speculative excitement, and profit-taking hit almost immediately. By Wednesday, the stock had given back most of those gains, and Thursday's continued slide suggests the selling isn't over yet.

Share Resale Prospectus Filed

Adding to the pressure, Atlantic International filed a Form 424B3 prospectus supplement with the SEC on Wednesday. The document outlines a potential resale of up to 6 million shares by selling stockholder Leviston Resources LLC. That includes 3 million shares issuable upon conversion of Series B 5% Convertible Preferred Stock and 3 million shares upon exercise of warrants. Importantly, Atlantic International won't receive any proceeds from the resale — this is purely a secondary offering that could flood the market with additional shares.

What Does Atlantic International Do?

For context, Atlantic International is a U.S.-based outsourced services and workforce solutions company. It provides permanent, temporary, and temp-to-permanent staffing across accounting, finance, admin, hospitality, IT, legal, light industrial, and medical fields. Think of it as a middleman connecting companies with workers, but with a focus on government and large corporate contracts.

The big question now is whether the stock can stabilize. The contract news is real and substantial, but the share resale filing and the profit-taking frenzy have created a volatile cocktail. For now, ATLN is a reminder that in small-cap land, a 290% gain can vanish just as quickly as it appeared.