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Stocks making the biggest moves after hours: Tesla, IBM, ServiceNow, Southwest Airlines and more

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Stocks making the biggest moves after hours: Tesla, IBM, ServiceNow, Southwest Airlines and more

The article is a mixed after-hours earnings roundup: IBM fell 6% after beating Q1 estimates but not raising full-year guidance, while Tesla rose 4% and Texas Instruments jumped 10% on earnings beats and strong outlooks. Other notable moves included ServiceNow down more than 13% on Armis-related margin pressure, United Rentals up over 15% after lifting full-year sales guidance, and Southwest Airlines down 3% on a revenue and earnings miss. Overall, the report centers on corporate earnings, guidance updates, and analyst estimate deviations across several large-cap names.

Analysis

The market is rewarding companies that can raise forward numbers now, while punishing “beat-and-keep” prints. That is a subtle but important regime shift: in a late-cycle, higher-rates environment, the market is less interested in absolute earnings surprises than in evidence of durable demand or pricing power over the next 2-3 quarters. The clearest beneficiaries are names with visible capex or seasonal upcycles, while software and transport names are being marked down where the guidance bridge looks noisy or margin-sensitive. Texas Instruments and Lam look like the right side of the semiconductor cycle: analog/specialty exposure is usually the first place where inventories clear and then margins re-expand, and a stronger TI guide is often a leading signal that industrial and auto end-demand is stabilizing rather than merely restocking. That is indirectly constructive for equipment suppliers and peers with similar exposure, but it also raises the bar for names that are still tied to handset/consumer softness. On the other hand, the ServiceNow reaction suggests investors are discounting integration risk more than near-term growth; that can spill over into other “quality growth” software names if management teams cannot cleanly separate core subscription growth from acquisition drag. In transports, the divergence is telling: the market is rewarding a company with improving seasonal visibility while punishing those with weak revenue/margin conversion, which implies shippers are still price sensitive and capacity discipline matters more than volume growth. That is a negative read-through for freight-linked cyclicals over the next month, but potentially constructive for logistics providers with better pricing leverage and for asset-heavy names that can win share when smaller operators face margin stress. Healthcare is comparatively stable here, with the key issue less about near-term earnings and more about whether guidance credibility survives any policy or utilization surprise over the summer. The most actionable contrarian takeaway is that the biggest downside moves may be setting up longer-duration entries where the market over-penalized guidance optics rather than fundamentals. Conversely, the strongest upside gaps need follow-through from subsequent order data; otherwise they revert as one-quarter beats get arbitraged away. Over the next 30-60 days, the cleanest signal to watch is whether industrial-tech and transport management teams echo a broadening demand trough or whether TI/Lam prove this is an isolated pocket of recovery.