Today's market

The whole market, today.

Indices, a sector heatmap, session movers, live alerts and the top setup in every lane — one free page.

Refreshed every 15 minutes · 15-minute delayed data

S&P 500SPY
$743.21-1.00%

At last close

Nasdaq 100QQQ
$695.31-1.51%

At last close

Dow 30DIA
$520.81-0.77%

At last close

Sector map

S&P 500 heatmap

The S&P 500 by GICS sector — sized by market cap, colored by today's move.

Full market map

512 S&P 500 constituents across 11 sectors, sized by market cap · Jul 17, 2026 close. Click any tile for its dossier.

Top movers

Gainers & losers by session

Premarket, regular hours and after-hours — the top 10 gainers and losers each way.

All movers
Premarket close · 9:30 AM ET · Jul 17, 2026

Top 10 gainers

#SymbolPriceChg %Volume
1SLND$1.14+60.34%204.93M
2SDOT$22.00+56.58%23.98M
3CJMB$1.26+46.10%47.96M
4BIYA$4.18+36.82%25.87M
5PMAX$2.05+25.00%10.03M
6QH$6.99+17.97%17.81K
7JLHL$9.70+15.41%3.17M
8TRUG$1.35+15.38%14.29M
9AKA$12.19+12.92%3.84K
10SOXS$58.58+12.43%107.69M

Top 10 losers

#SymbolPriceChg %Volume
1FLYX$1.20-40.00%842.91K
2INFQ$8.80-31.94%9.11M
3ISUL$12.90-24.91%998.01K
4NFXL$13.10-21.88%7.03M
5RUBI$2.72-21.84%1.14M
6NFLU$14.23-19.15%1.69M
7VLN$1.85-18.14%1.26M
8GDHG$1.10-17.91%13.95K
9JTAI$2.27-17.15%1.49M
10RGNX$9.33-16.70%7.52M
Live tape

Most-alerted symbols

The names our realtime engine fired the most intraday alerts on this session.

Open live tape
#SymbolAlertsRVolChg %PriceLast signal
1SDOT2510.69×+74.02%$24.45Volume spike
2MU2301.66×-1.38%$842.00Squeeze
3SNDQ2200.43×+7.67%$4.21Squeeze
4BIYA2160.01×+82.65%$5.58Running up
5SNXX1970.95×-11.32%$12.77Volume spike
6SNDK1951.67×-4.27%$1,350.77Squeeze
7SLND1820.42×+50.49%$1.07Squeeze
8KORU1734.56×-3.76%$17.94Squeeze
9SOXL1711.36×-6.08%$134.00Squeeze
10VEEE1710.01×+2.15%$36.61Squeeze

Alert counts are this session's live tape; relative volume is from the latest daily scan. Liquid US common stock only. For information only — not financial advice.

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