US market brief — 2026-09-21
110 of 164 ranked tickers rose, 54 fell. Led up by GME (2.68%), led down by MDLZ (-1.12%).
Covered here: GME, RKLB, VKTX, INTC, KLAC, MDLZ, GILD, BLK, PLD, SPG.
Of the 164 tracked tickers with a ranked 1-day change on 2026-09-21, 110 closed higher and 54 closed lower.
Gainers: GME +2.68%, RKLB +2.29%, VKTX +1.79%, INTC +1.7%, KLAC +0.92%.
Losers: MDLZ -1.12%, GILD -1.01%, BLK -0.98%, PLD -0.6%, SPG -0.57%.
This brief reports price and volume only. It draws no conclusion about cause — the news behind a move is not something we assert without a source.
Tickers in this brief
| Ticker | Company | Price | 1D |
|---|---|---|---|
| GME | GameStop | $23.38 | +2.68% |
| RKLB | Rocket Lab | $71.49 | +2.29% |
| VKTX | Viking Therapeutics | $30.65 | +1.79% |
| INTC | Intel | $123.85 | +1.70% |
| KLAC | KLA | $185.67 | +0.92% |
| MDLZ | Mondelez | $60.17 | -1.12% |
| GILD | Gilead Sciences | $149.04 | -1.01% |
| BLK | BlackRock | $1079.58 | -0.98% |
| PLD | Prologis | $135.00 | -0.60% |
| SPG | Simon Property Group | $203.82 | -0.57% |
Sources
Published 2026-09-21. Market commentary, not investment advice. Prices are delayed end-of-day data.