Market record by trading date

US stock movers on August 19, 2026

Review verified rankings from the US exchanges for August 19, 2026.

The stocks that moved most on this trading date

Moderna, Inc. led gainers at +176.97%. Aehr Test Systems, Inc. led decliners at -12.41%. Moderna, Inc. recorded the highest share volume.

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Highest turnover

Stocks ranked by accumulated trading value.

RankCompanyCloseChangeTurnover
1
모더나MRNA
$174.38+176.97%$29,269,335,000.00
2
샌디스크SNDK
$1,568.87-3.50%$25,993,567,000.00
3
마이크론 테크놀로지MU
$937.11-0.39%$25,145,288,000.00
4
엔비디아NVDA
$217.56-0.99%$21,178,909,000.00
5
애플AAPL
$316.83+2.19%$15,950,755,000.00
6
브로드컴AVGO
$362.48-4.61%$12,757,929,000.00
7
테슬라TSLA
$351.12+4.23%$12,708,110,000.00
8
네비우스 그룹NBIS
$223.90-9.87%$11,290,505,000.00
9
스페이스XSPCX
$139.65-2.57%$10,700,230,000.00
10
마벨 테크놀로지 그룹MRVL
$237.27+9.85%$10,356,254,000.00
11
인텔INTC
$92.80-4.02%$10,296,996,000.00
12
마이크로소프트MSFT
$484.31+0.56%$9,663,095,000.00

Most active

Stocks ranked by shares traded.

RankCompanyCloseChangeVolume
1
Moderna, Inc.MRNA
$174.38+176.97%185,077,360
2
Intel CorporationINTC
$92.80-4.02%108,826,782
3
Nu Holdings Ltd.NU
$14.61+1.81%102,697,082
4
NVIDIA CorporationNVDA
$217.56-0.99%96,854,269
5
American Airlines Group Inc.AAL
$13.86-1.35%95,599,053
6
Webster Financial CorporationWBS
$77.57-0.51%91,306,424
7
Nokia OyjNOK
$10.13-2.50%79,492,316
8
UiPath, Inc.PATH
$15.78+1.28%72,825,509
9
Space Exploration Technologies Corp.SPCX
$139.65-2.57%72,530,278
10
Bitmine Immersion Technologies, Inc.BMNR
$20.24+10.72%70,708,418
11
Banco Santander, S.A.SAN
$14.17-0.49%67,925,389
12
Ondas Inc.ONDS
$8.90-1.77%67,392,306

Top gainers

Stocks with the largest positive move from the prior close.

RankCompanyCloseChangeVolume
1
Moderna, Inc.MRNA
$174.38+176.97%185,077,360
2
Tempus AI, Inc.TEM
$61.25+24.09%21,786,052
3
Twist Bioscience CorporationTWST
$142.39+22.64%3,495,111
4
BioNTech SEBNTX
$113.12+21.96%8,611,799
5
The Estée Lauder Companies Inc.EL
$98.01+16.30%12,611,290
6
Hycroft Mining Holding CorporationHYMC
$27.90+15.34%3,011,666
7
Alpha Metallurgical Resources, Inc.AMR
$194.42+14.74%552,425
8
Twenty One Capital, Inc.XXI
$5.55+14.67%1,854,799
9
DRDGOLD LimitedDRD
$27.83+14.53%501,209
10
Hecla Mining CompanyHL
$20.54+14.43%65,429,689
11
NovaGold Resources Inc.NG
$8.46+14.17%6,245,441
12
Kingsoft Cloud Holdings LimitedKC
$12.37+14.11%3,359,135

Top losers

Stocks with the largest negative move from the prior close.

RankCompanyCloseChangeVolume
1
Aehr Test Systems, Inc.AEHR
$107.96-12.41%2,911,849
2
Fastly, Inc.FSLY
$23.66-11.02%6,744,237
3
AXT, Inc.AXTI
$73.43-10.79%15,052,562
4
Vicor CorporationVICR
$217.35-10.34%1,464,180
5
Nebius Group N.V.NBIS
$223.90-9.87%49,444,471
6
Penguin Solutions, Inc.PENG
$52.95-9.27%1,649,681
7
SiTime CorporationSITM
$618.71-9.02%512,131
8
MaxLinear, Inc.MXL
$66.43-8.54%2,851,687
9
Ultra Clean Holdings, Inc.UCTT
$75.01-8.32%1,154,733
10
ACM Research, Inc. Class A Common StockACMR
$77.59-8.04%1,110,619
11
Voyager Technologies, Inc.VOYG
$38.85-8.03%1,412,970
12
Seagate Technology Holdings plcSTX
$832.56-7.87%5,923,710

Data sources and method

Bullstory verifies Yahoo Finance market rankings and Naver Finance turnover records before storing each date.

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