Biggest movers

Biggest stock drops — August 17, 2026

Monday, August 17, 2026 · all times ET · this public list runs 15 minutes behind the live feed

Dipfinding logged 323 alerts on falling stocks and 595 on rising ones on August 17, 2026. The steepest drop was GRNQ at −42.5%, trading at $5.52, on 62× its average volume.

Biggest drops on August 17, 2026

25 stocks, ranked by their steepest drop alert of the day, out of 323 drop alerts in total. One row per stock.

SymbolCompanyMovePriceVolumeTime (ET)
GRNQGREENPRO CAPITAL CORPIndustrial−42.5%$5.52130.3K62× avg5:53 AM
PETZTDH HOLDINGS INCReal Estate−40.8%$1.13120.0K1.5× avg4:49 PM
NRRWFNURAN WIRELESS INCTechnology−39.0%$4.4532.2K10× avg7:32 AM
WFFWF HOLDING LTDIndustrial−29.7%$5.6348.9M26× avg12:35 PM
NIVFNEWGENIVF GROUP LIMITEDHealthcare−29.0%$0.53012.3M5.1× avg6:40 AM
BGMBGM GROUP LTDHealthcare−29.0%$0.26002.8M63× avg8:31 AM
NXGLNEXGEL INCHealthcare−28.6%$0.3499438.2K1.4× avg9:38 AM
SNYRSYNERGY CHC CORPHealthcare−27.9%$0.129151.1M88× avg5:59 AM
APUSAPIMEDS PHARMACEUTICALS US INCHealthcare−27.5%$3.711.2M20× avg7:11 AM
DYAIDYADIC INTERNATIONAL INCHealthcare−27.1%$0.6668171.0K0.8× avg6:44 AM
SLESUPER LEAGUE ENTERPRISE INCCommunication Services−26.8%$2.581.8M47× avg4:48 AM
SGLYSINGULARITY FUTURE TECHNOLOGY LTDIndustrial−26.4%$5.06235.4K0.9× avg5:21 PM
ARTLARTELO BIOSCIENCES INCHealthcare−25.9%$0.72624.2M26× avg5:31 AM
GCTKGLUCOTRACK INCHealthcare−25.5%$0.368417.1M0.7× avg8:23 AM
HAOHAOXI HEALTH TECHNOLOGY LTD−25.5%$3.86977.5K3.2× avg11:13 AM
AGRZAGROZ INC.Consumer Defensive−24.9%$0.330692.8M14× avg1:04 PM
BNRGBRENMILLER ENERGY LTDUtilities−24.8%$3.552.8M3.1× avg8:42 AM
AIAIAIAI HOLDINGS CORPORATIONIndustrial−24.7%$5.0468.5K0.4× avg9:47 AM
STFSSTAR FASHION CULTURE HOLDINGS LTDCommunication Services−22.9%$3.93189.0K0.1× avg7:39 AM
RPGLREPUBLIC POWER GROUP LIMITEDTechnology−22.6%$2.223.3M43× avg12:14 PM
NNNNANBIO BIOTECHNOLOGYHealthcare−22.4%$9.04625.3K14× avg10:08 AM
NTCLNETCLASS TECHNOLOGY INCTechnology−22.2%$2.49135.4K2.1× avg6:09 AM
CBRZTRADR 2X SHORT CBRS DAILY ETF−22.2%$6.42219.9K0.3× avg9:51 AM
DFSCDEFSEC TECHNOLOGIES INCIndustrial−22.2%$2.945.1M0.7× avg7:41 AM
AIFUAIFU INCFinancial Services−22.2%$21.95100.9K13× avg12:47 PM

Biggest gainers on August 17, 2026

15 stocks, ranked by their largest rise alert of the day, out of 595 rise alerts in total. One row per stock.

SymbolCompanyMovePriceVolumeTime (ET)
IPSTIP STRATEGY HOLDINGS INCFinancial Services+143.4%$6.843.8M56× avg4:20 AM
WFFWF HOLDING LTDIndustrial+90.0%$6.6420.8M11× avg11:27 AM
MYSZMY SIZE INCConsumer Cyclical+82.0%$5.77321.3K4.2× avg4:13 AM
CFBKCF BANKSHARES INCFinancial Services+81.0%$36.203.2K<0.1× avg9:31 AM
AGRZAGROZ INC.Consumer Defensive+80.1%$0.45683.2M0.5× avg7:48 AM
IVFINVO Fertility IncHealthcare+78.0%$1.947.0M92× avg4:39 AM
SNYRSYNERGY CHC CORPHealthcare+55.7%$0.157747.0M81× avg5:58 AM
SGLYSINGULARITY FUTURE TECHNOLOGY LTDIndustrial+54.0%$6.8764.4K0.3× avg5:07 PM
SWRDSTEWARDS INCFinancial Services+49.6%$6.006.5K2.0× avg3:15 PM
SLESUPER LEAGUE ENTERPRISE INCCommunication Services+45.9%$3.31379.5K9.9× avg4:39 AM
BNRGBRENMILLER ENERGY LTDUtilities+43.5%$4.65593.0K0.7× avg4:46 AM
IMCCIM CANNABIS CORPHealthcare+42.5%$0.16811.0M0.2× avg6:34 AM
XOSXOS INCIndustrial+41.4%$3.598.5M30× avg5:02 PM
WETOWETOUR ROBOTICS LTDTechnology+41.3%$16.195.1M1.2× avg9:56 AM
CDTGCDT ENVIRONMENTAL TECH INV HLDG LTDIndustrial+35.9%$2.801.0M2.0× avg9:57 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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