Biggest movers

Biggest stock drops — August 20, 2026

Thursday, August 20, 2026 · all times ET · this public list runs 15 minutes behind the live feed

Dipfinding logged 271 alerts on falling stocks and 484 on rising ones on August 20, 2026. The steepest drop was AVLND at −42.9%, trading at $6.90, on 5.7× its average volume.

Biggest drops on August 20, 2026

25 stocks, ranked by their steepest drop alert of the day, out of 271 drop alerts in total. One row per stock.

SymbolCompanyMovePriceVolumeTime (ET)
AVLNDAVALON ADVANCED MATERIALS INC−42.9%$6.9017.4K5.7× avg1:40 PM
SGLYSINGULARITY FUTURE TECHNOLOGY LTDIndustrial−29.8%$4.9931.3M30× avg9:30 AM
WTGWINTERGREEN ACQUISITION CORP.Financial Services−29.6%$10.87606.9K36× avg6:49 PM
TGHLGROWHUB LTD. (THE)Technology−29.4%$0.63464.0M3.1× avg9:02 AM
GYGYGAME YOUR GAME INCTechnology−29.4%$2.2428.8M151× avg12:53 PM
MGNMEGAN HOLDINGS LIMITEDIndustrial−29.4%$0.1174130.6M2.2× avg12:11 PM
CDTGCDT ENVIRONMENTAL TECH INV HLDG LTDIndustrial−28.8%$1.2918.3M4.2× avg4:21 PM
ZTGZENTA GROUP CO LTD.Industrial−28.6%$0.85633.7M3.1× avg10:11 AM
FGLFOUNDER GROUP LTDIndustrial−27.4%$0.436017.5M9.2× avg8:46 AM
NXTTNEXT TECHNOLOGY HOLDING INCTechnology−27.3%$8.403.4M25× avg1:33 PM
RFAIRF ACQUISITION CORP IIFinancial Services−26.6%$78.86193.9K5.0× avg6:30 PM
RITRREITAR LOGTECH HLDGS LTDIndustrial−26.4%$0.0891400.2M3.1× avg10:02 AM
FLUXFLUX POWER HOLDINGS INCIndustrial−25.2%$0.777810.3M50× avg4:28 PM
BRLSBOREALIS FOODS INCConsumer Defensive−24.7%$1.6011.0M494× avg1:01 PM
CIRCCIRCLE8 GROUP INCIndustrial−24.4%$0.58007.1M9.5× avg8:25 AM
SNSCSUNSCOUT HOLDING LTDTechnology−24.2%$1.545.5M9.6× avg10:29 AM
BTTCBLACK TITAN CORPTechnology−24.1%$0.552012.5M6.2× avg4:39 AM
LGCLLUCAS GC LIMITEDTechnology−23.9%$0.130045.8M3.6× avg4:28 AM
MMAMIXED MARTIAL ARTS GROUP LIMITED−23.1%$0.7300134.8M1304× avg10:15 AM
MRNXDEFIANCE DAILY TARGET 2X LONG MRNA ETF−23.0%$89.27424.2K2.4× avg9:45 AM
GSUNGOLDEN SUN TECHNOLOGY GROUP LTDConsumer Defensive−21.9%$0.29684.1M0.2× avg10:43 AM
IPSTIP STRATEGY HOLDINGS INCFinancial Services−21.6%$11.512.2M0.3× avg10:42 AM
ZBAOZHIBAO TECHNOLOGY INCFinancial Services−21.3%$0.19046.4M0.2× avg4:42 AM
QTEXQTREX QUANTUM LTDHealthcare−21.2%$0.8513737.5K0.3× avg8:31 AM
ZSTKZEROSTACK CORPORATIONFinancial Services−21.1%$4.51718.9K0.6× avg10:02 AM

Biggest gainers on August 20, 2026

15 stocks, ranked by their largest rise alert of the day, out of 484 rise alerts in total. One row per stock.

SymbolCompanyMovePriceVolumeTime (ET)
WTGWINTERGREEN ACQUISITION CORP.Financial Services+136.3%$24.81215.6K13× avg6:13 PM
RFAIRF ACQUISITION CORP IIFinancial Services+100.3%$25.5025.8K0.7× avg5:14 PM
GYGYGAME YOUR GAME INCTechnology+89.8%$3.916.2M33× avg12:08 PM
HOWLWEREWOLF THERAPEUTICS INCHealthcare+81.0%$0.780516.8M28× avg4:24 PM
AVLNDAVALON ADVANCED MATERIALS INC+72.9%$9.6111.3K3.7× avg1:21 PM
BRLSBOREALIS FOODS INCConsumer Defensive+70.5%$1.741.0M45× avg12:33 PM
MMAMIXED MARTIAL ARTS GROUP LIMITED+68.3%$0.69021.1M11× avg8:57 AM
MGNMEGAN HOLDINGS LIMITEDIndustrial+51.9%$0.14585.2M<0.1× avg4:24 AM
RPDLRAPID LINE INCConsumer Defensive+44.4%$1.3079.3K1.9× avg1:29 PM
ZSTKZEROSTACK CORPORATIONFinancial Services+39.7%$5.72358.6K0.3× avg9:47 AM
IPSTIP STRATEGY HOLDINGS INCFinancial Services+39.6%$12.791.6M0.2× avg10:20 AM
SNSCSUNSCOUT HOLDING LTDTechnology+38.6%$2.034.1M7.2× avg10:16 AM
FLUXFLUX POWER HOLDINGS INCIndustrial+37.3%$1.072.3M11× avg4:04 PM
RDACRISING DRAGON ACQUISITION CORPFinancial Services+36.4%$9.55310.1K0.4× avg5:39 PM
SGLYSINGULARITY FUTURE TECHNOLOGY LTDIndustrial+36.3%$3.9737.6K<0.1× avg6:02 AM

How this list is built

  • Every US-listed stock — OTC, NASDAQ and NYSE — is scanned through the whole extended session, 4:00 AM to 8:00 PM ET, on trading days.
  • A row appears when a stock crosses one of the channels Dipfinding publishes openly: General (every ±10% move across the market), Momentum (rising fast on heavy volume). The Big Spike and Big Drop channels are part of the paid plans and are not listed on this page.
  • Moves are measured inside a short rolling window — each alert carries its own window — not against the previous close.
  • This page is 15 minutes behind the live feed, the same delay the free plan sees. Subscribers get the same alerts the second they fire.
  • The tables list one row per stock — its steepest alert that day — up to 25 fallers and 15 risers. The counts above are the full totals, every alert included.
  • Information only — not financial advice, and not a recommendation to buy or sell anything.

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