Wall Street analysts reshuffled ratings on a range of well-known names ahead of Tuesday's opening bell, offering traders a menu of stock-specific catalysts on a day dominated by oil, Treasury yields and the Iran standoff.

Kroger (NYSE: KR) was upgraded to Buy from Hold at Melius Research with an $80 price target. The upgrade arrives as investors look for resilience in a market pressured by rising rates and elevated energy prices.

PepsiCo (NYSE: PEP) moved the other way, cut to Neutral from Overweight at JPMorgan (NYSE: JPM), which set a $138 price target for the consumer staples giant. The split between the two staples calls shows that even within a traditionally defensive sector, analysts are differentiating between individual names.

AutoZone (NYSE: AZO) was initiated at Buy by Bernstein with a $3,698 target, an initiation that stands out because the stock trades at a share price in the thousands of dollars. Baker Hughes (NYSE: BKR) was reinstated at Buy with a $71 target. TD Cowen (NYSE: TD) initiated SpaceX (NASDAQ: SPCX) at Buy with a $200 target, one of the more closely watched calls of the day and a benchmark against which investors can measure future milestones for the space company.

Warner Bros. Discovery (NYSE: WBD) was cut to Sell from Hold at Argus with no price target, a notable downgrade for a media name.

Several smaller-cap calls rounded out the docket, including an upgrade of a casual-dining chain from Underweight to Neutral, an upgrade of a business development company, and downgrades of a commercial real estate lender, a trucking and logistics lessor and a private credit vehicle. A quantum computing firm was also initiated at Outperform, and an industrial products maker at Buy.

Analyst moves are landing amid a fragile tape. Futures were trading modestly higher after Monday's declines, with the S&P 500 down 0.8% at 7,683.69, while quarter-end window dressing and hedge-fund book squaring could make the last two trading days of September volatile. The 10-year Treasury yield sits near 5.23% and Brent crude is around $105, keeping macro risk elevated.

Practical takeaways: rating changes tend to matter most when they alter the debate on a specific stock, as with Kroger and PepsiCo in staples, rather than when they simply repeat consensus. Traders should check entry levels against the new targets, remember that no single analyst report should be the sole basis for a trade, and watch how each stock reacts on volume during the first hour of trading.

Other catalysts today include JOLTS job openings and consumer confidence at 10 a.m. ET, plus remarks from two Federal Reserve officials this afternoon.