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Stock movers: Aug 19, 2026

// Wednesday, August 19, 2026 · gainers · losers · most_active · catalysts · halts · frozen daily record

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// DATA_PROVENANCE
US regular session 2026-08-19 (ET). Pack generated 2026-09-30T22:30:31.169Z.
Captured: movers 2026-09-30T22:30:29.559Z · halts 2026-09-30T22:30:30.985Z · squeeze 2026-09-30T22:30:30.986Z · heat 2026-09-30T22:30:30.986Z · news 2026-09-30T22:30:31.169Z
Quotes delayed at least 15 min · delayed-redistributable · How we source data · Data pack (JSON)

On Wednesday, August 19, 2026, YJ led US-listed gainers tracked by Tapeboard, closing at $3.44, up 97.7% on 129.0M shares. DVLT fell hardest, closing at $0.30, down 22.4% on 199.9M shares. MSTU was the most-active name with 239.2M shares traded.

§00 // GAINERS

Top gainers — Aug 19, 2026

// US-listed gainers tracked by Tapeboard at the close, ranked by percent change

SymbolNameCloseChangeVolume
YJYUNJI INC A ADR$3.44+97.7%129.0M
MSTUT-REX 2X LONG MSTR DAILY TARGET ETF$2.30+35.7%239.2M
ETHAiShares Ethereum Trust ETF$17.30+19.8%104.9M
BMNRBITMINE IMMERSION TE$21.85+19.5%74.0M
MRKMERCK & CO. INC.$153.00+13.2%32.7M
MRVLMARVELL TECHNOLOGY I$238.50+10.4%43.6M
MARAMARA HLDGS INC$9.80+9.4%66.6M
IBITiShares Bitcoin Trust ETF$39.53+8.0%139.3M
BITOPROSHARES BITCOIN ETF$9.42+7.9%146.9M
TSLLDirexion Daily TSLA Bull 2X Shares$9.13+7.7%113.9M

§00 // LOSERS

Top losers — Aug 19, 2026

// US-listed losers tracked by Tapeboard at the close, ranked by percent change

SymbolNameCloseChangeVolume
DVLTDATAVAULT AI INC$0.30−22.4%199.9M
SOXLDirexion Daily Semicondct Bull 3X ETF$122.41−5.2%76.7M
SNXXINVESTMENT MANAGERS SER TR II TRADR 2X LONG SNDK DAILY ETF$14.91−4.8%140.5M
INTCINTEL CORP$93.00−3.8%109.3M
SPCXSPACE EX TECH SPACEX A$139.87−2.4%75.8M
NOKNOKIA CORP Series A ADR$10.17−2.1%89.3M
ONDSONDAS INC$8.88−2.0%71.7M
AALAMERICAN AIRLS GROUP$13.90−1.1%97.5M
NVDANVIDIA CORP$218.20−0.7%96.2M
CSCOCISCO SYS INC$110.85−0.7%18.0M

§00 // MOST_ACTIVE

Most active — Aug 19, 2026

// US-listed names by dollar volume at the close

SymbolNameCloseChangeVolume
MSTUT-REX 2X LONG MSTR DAILY TARGET ETF$2.31+35.7%239.2M
DVLTDATAVAULT AI INC$0.30−22.4%199.9M
MRNAMODERNA INC$182.30+1.9%194.6M
BITOPROSHARES BITCOIN ETF$9.42+7.9%146.9M
SNXXINVESTMENT MANAGERS SER TR II TRADR 2X LONG SNDK DAILY ETF$14.90−4.8%140.5M
IBITiShares Bitcoin Trust ETF$39.52+8.0%139.3M
YJYUNJI INC A ADR$3.44+97.9%129.0M
BTCTBTC DIGITAL LTD$1.44+2.2%117.9M
TSLLDirexion Daily TSLA Bull 2X Shares$9.13+7.7%113.9M
INTCINTEL CORP$92.99−3.8%109.3M

§00 // UNUSUAL_VOLUME

Unusual volume — Aug 19, 2026

// Names trading far above their typical volume

SymbolNameCloseChangeVolume
BTCTBTC DIGITAL LTD$1.44+2.2%117.9M
MRNAMODERNA INC$182.30+1.9%194.6M
YJYUNJI INC A ADR$3.44+97.9%129.0M
WBSWEBSTER FINL CORP$77.79−0.2%91.3M
DVLTDATAVAULT AI INC$0.30−22.4%199.9M
SANBANCO SANTANDER SA ADR$14.16−0.6%73.5M
ETHAiShares Ethereum Trust ETF$17.33+19.8%104.9M
IBITiShares Bitcoin Trust ETF$39.52+8.0%139.3M
MRKMERCK & CO. INC.$153.00+13.4%32.7M
BMNRBITMINE IMMERSION TE$21.91+19.5%74.0M

§00 // 52W_HIGHS

52-week highs — Aug 19, 2026

// Names closing at fresh 52-week highs

SymbolNameCloseChangeVolume
MRKMERCK & CO. INC.$153.00+13.4%32.7M
MRNAMODERNA INC$182.30+1.9%194.6M

§00 // 52W_LOWS

52-week lows — Aug 19, 2026

// Names closing at fresh 52-week lows — not recorded for this date.

§00 // NEWS_CATALYSTS

News catalysts behind the day's movers

// Catalyst headlines for this date are not recorded.

§00 // HALTS

Trading halts on this date

// Halt detail for this date is not recorded (captured outside the live feed's retention window).

§00 // SQUEEZE_BOARD

Short-squeeze leaderboard this date

// The squeeze-leaderboard snapshot for this date is not recorded (the board serves the current day).

← 2026-08-18ARCHIVE_INDEX2026-08-20 →
§99 // OPEN_TERMINAL

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