Stocks at midday: Allegion (ALLE) leads S&P 500 gainers, +9.85% (October 22, 2026)

The S&P 500 is at 7,676.25 on October 22, 2026, -1.04% on the day and +0.22% week to date. The biggest gainers and losers among S&P 500 stocks, with dollar volume, are listed in the tables below.

Midday top S&P 500 gainers
TickerCompanyPrice ($)ChangeWeek to dateDollar volume
ALLEAllegion174.66+9.85%+11.57%$173M
ROPRoper Technologies431.66+8.58%+12.79%$234M
LENLennar83.66+7.67%+8.54%$261M
NDAQNasdaq102.76+6.91%+9.35%$288M
BXBlackstone117.02+6.80%+9.76%$584M
EFXEquifax187.37+6.72%+16.20%$136M
CSXCSX51.60+6.61%+6.00%$700M
CSGPCoStar35.05+6.52%+8.46%$116M
ADBEAdobe271.08+6.28%+10.55%$801M
INTUIntuit356.68+6.28%+9.70%$657M
Midday biggest S&P 500 decliners
TickerCompanyPrice ($)ChangeWeek to dateDollar volume
COHRCoherent208.83-12.08%-10.33%$1.3B
GEVGE Vernova826.73-10.71%-10.26%$2.5B
LRCXLam Research234.32-10.16%-11.22%$2.6B
FLEXFlex77.61-10.02%-14.21%$370M
LITELumentum768.07-9.71%-6.80%$2.6B
VSTVistra141.44-9.41%-6.96%$924M
BEBloom Energy216.33-9.31%-2.25%$1.9B
CIENCiena328.00-9.23%-1.42%$670M
STXSeagate Technology633.89-9.04%-0.80%$1.7B
TERTeradyne314.74-8.90%-3.16%$650M
Indices, futures, rates and commodities
MarketLastChangeWeek to date
S&P 5007,676.25-1.04%+0.22%
Nasdaq26,145.95-2.09%+0.02%
Dow Jones52,921.09+0.12%+1.77%
Russell 20002,780.01-0.04%+2.15%
VIX18.30+9.71%-
10-year yield (%)4.99-2.99%-
US Dollar Index101.68-0.10%-
Gold ($/oz)4,060.30-2.16%-
WTI crude ($)98.81-2.93%-
Bitcoin ($)81,490.11-3.00%-

Which stocks are the biggest gainers today?

Allegion (ALLE, +9.85%), Roper Technologies (ROP, +8.58%), Lennar (LEN, +7.67%) posted the biggest gains. Only stocks above a minimum dollar volume are included in the list.

Large single-day moves can reverse quickly. Past performance does not guarantee future results.

Which stocks fell the most today?

Coherent (COHR, -12.08%), GE Vernova (GEV, -10.71%), Lam Research (LRCX, -10.16%) saw the sharpest declines. The reasons are not in our data; company SEC filings and press releases are the primary source.

How did the S&P 500 perform?

The S&P 500 stands at 7,676.25, -1.04% on the day and +0.22% week to date.

Frequently asked questions

Is this list investment advice?

No. It only summarizes price changes and is not a recommendation to buy, sell or hold any security.

How current is the data?

Prices are delayed. Intraday reports can change by the closing bell.

Which stocks are included?

Constituents of the S&P 500 index that trade above a minimum daily dollar volume.

Bottom line

Market data changes quickly during the session; for the reasons behind sharp moves, check company filings and official announcements. Live tables are updated during the session on our stock market page.

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