PACCAR stock heads into the open after a 3.5% drop

At the close on September 17, 2026, PACCAR stock finished at USD 118.22 on the Nasdaq, down 3.5% from the prior session, while the S&P 500 slipped about 0.5%. Today, investors watch PACCAR stock after a fresh quarterly dividend declaration.

PACCAR stock closed at USD 118.22 on the Nasdaq on September 17, 2026, marking a 3.5% decline from the prior session. Compared with this move, the broader S&P 500 fell about 0.5% on the same day, underscoring that PACCAR underperformed the market.

September 17, 2026 in numbers

PACCAR Inc. (ISIN US6937181088, Nasdaq: PCAR) finished the September 17, 2026 session at USD 118.22 on the Nasdaq, down 3.46% from its prior close according to Zacks data. As Zacks reported, this drop was sharper than the decline in the benchmark S&P 500, which lost 0.5% to close at 7,551.81 on the same day. The same report highlighted that PACCAR shares have retreated 7.3% over the last four weeks, indicating sustained selling pressure rather than a single-session move.

Per Nasdaq closing data available via Zacks, PACCAR traded within a session range that kept the USD 118.22 close between the day’s low and high, and the 3.46% decline added to a recent downward trend in the stock’s technical profile. A separate technical note from Yahoo Finance pointed out that PACCAR’s shares had plunged 7.3% over the prior four weeks, with the relative strength index near 29 suggesting that the heavy selling may be approaching exhaustion. Together, these figures frame a session in which PACCAR lagged the broader market and extended a multi-week slide.

Dividend decision today

Today, PACCAR is in focus after the company declared a regular quarterly cash dividend on September 17, 2026. As StockTitan reported, PACCAR’s board approved the dividend in a release from Bellevue, Washington, outlining the next payment to shareholders. This dividend decision can shape sentiment toward the stock heading into today’s US session, as income-focused investors assess the payout alongside the recent price weakness. In the broader backdrop, the S&P 500’s 0.5% decline on September 17, 2026, as noted by Zacks, shows that PACCAR’s recent moves are unfolding amid a mildly weaker US equity market, which can influence trading dynamics in today’s session.