Sept. 15 roundup: SpaceX leads declines, AMD tops gainers

Watchlist stocks mostly declined on 2026-09-15, led lower by SpaceX (SPCX) at -3.1%, while AMD gained 2.2% to top the day's advancers.

CompanyClosePrev CloseChange% Change
SPCX · SpaceX$143.49$148.15-4.66-3.15%
AMD · Advanced Micro Devices, Inc.$504.20$493.41+10.79+2.19%
AMZN · Amazon.com, Inc.$248.42$253.54-5.12-2.02%
UNH · UnitedHealth Group Incorporated$375.93$383.55-7.62-1.99%
MSFT · Microsoft Corporation$497.12$505.41-8.29-1.64%
GOOGL · Alphabet Inc.$344.98$349.39-4.41-1.26%
META · Meta Platforms, Inc.$670.24$665.60+4.64+0.70%
JPM · JPMorgan Chase & Co.$352.49$350.13+2.36+0.67%
TSLA · Tesla, Inc.$356.58$358.97-2.39-0.67%
NVDA · NVIDIA Corporation$212.17$210.96+1.21+0.57%
AAPL · Apple Inc.$331.34$333.08-1.74-0.52%
V · Visa Inc.$375.62$375.28+0.34+0.09%

Monday’s session skewed lower across the watchlist, with eight of twelve tracked stocks closing down and SpaceX (SPCX) leading the declines. Mega-cap technology names were mixed: Microsoft (MSFT), Alphabet (GOOGL) and Apple (AAPL) all finished lower, while Meta Platforms (META) and NVIDIA (NVDA) posted modest gains. Advanced Micro Devices (AMD) was the standout on the upside, closing at the top of the watchlist’s percentage gainers.

Financials were steady, with JPMorgan Chase (JPM) and Visa (V) both edging higher. Amazon.com (AMZN) and UnitedHealth Group (UNH) each fell 2% to round out the day’s larger movers, while Tesla (TSLA) slipped modestly. No stock in the watchlist moved more than roughly 3% in either direction.

Notable movers

SpaceX (SPCX) led the watchlist’s decliners, closing at 143.49 versus a prior close of 148.15.

Advanced Micro Devices (AMD) was the day’s top gainer, rising to 504.20 from 493.41.

Amazon.com (AMZN) fell to 248.42 from 253.54, a 2% decline.

UnitedHealth Group (UNH) also dropped 2%, closing at 375.93 versus 383.55 previously.

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