Avis Budget Group shares are falling sharply as the market-structure-driven short squeeze that sent CAR soaring earlier this week continues to reverse. After topping out around April 21, the stock has been giving back gains as forced short covering appears to have largely run its course and incremental buyers thin out, leaving price action dominated by volatility, profit-taking, and repositioning.

The slide is also being amplified by a wave of skeptical analyst commentary that focuses on valuation rather than near-term trading momentum. JPMorgan recently downgraded the stock to Underweight, highlighting that the share price had moved far beyond what even optimistic underlying earnings assumptions can justify, even while acknowledging potential upside from opportunistic capital-markets actions.

Recent CAR trading has been widely characterized as only loosely connected to the car-rental business. A tightly held shareholder base and the mechanics of short selling created conditions for an outsized squeeze on the way up—followed by an equally abrupt air pocket as that positioning normalized—making intraday moves prone to sharp gaps and fast reversals.

Investors are focused on whether volatility persists into the next major catalyst: the company’s upcoming earnings report (scheduled for April 29). Traders will also watch for any signals that management could pursue transactions that change supply-demand dynamics for shares, since float availability has been a central driver of the stock’s extreme price swings.