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RDAC ran +263% before the open, then closed +50%

Wed 19 Aug 2026·Daily recap

Pre-market 09:25 ET

Pre-Market Roundup · 19 Aug09:25 ET
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5 names cleared the screen at 09:25. YJ had the biggest gap at +251% on a 2.55M float. The most money went through YJ: $316.5M before the open, 32.2 times its float.

TickerGap 09:25PM highFloatPM $RotationCountry
YJ+251%+274%2.55M$316.5M3,221%China
RDAC+141%+263%2.46M$97.8M247%China
EHGO+51%+82%2.81M$97.2M1,346%China
BIVI+35%+123%7.19M$24.1M202%USA
FEMY+34%+59%2.73M$17.1M210%USA

Why they moved

  • YJ: No company news found before the open.
  • RDAC: No company news found before the open.
  • EHGO: Eshallgo's California subsidiary signed an exclusive agreement to distribute a Chinese manufacturer's printer consumables across North America.
  • BIVI: No company news found before the open.
  • FEMY: Femasys said the FDA accepted a modular premarket approval submission route for its FemBloc non-surgical permanent contraception device.

Pre-market levels reference prices at 09:25

The prices traders were watching going into the open: the pre-market high and low, the 09:25 price, and yesterday's close.

TickerPM high09:25PM lowPrev close
YJ$6.50$6.11$1.75$1.74
RDAC$21.23$14.09$5.93$5.85
EHGO$3.30$2.74$1.70$1.81
BIVI$2.15$1.30$1.29$0.9644
FEMY$3.50$2.95$2.07$2.20

How they traded 09:30–16:00

4 of 5 closed above the previous day's close, and 1 closed at or above their 09:25 gap. The biggest give-back was RDAC: +263% at its pre-market high, +129% at the open, +50% at the close. YJ was the strongest close at +144%.

TickerOpenHighLowCloseDay
YJ+237%+245%+91%+144%
RDAC+129%+281%+49%+50%
EHGO+50%+54%−41%−33%
BIVI+35%+49%+18%+39%
FEMY+36%+68%+3%+23%

All moves are against the previous day's close. The bar runs from the day's low to its high, and the tick is the close.

The RDAC give-backRDAC reached +263% before the open on $97.8M of trading, 2.5 times its float, and closed the day +50%.

SuperAlerts at the close

2 names met the SuperAlerts screen at the close.

BTCT

Float 8.62M · day +74% · range 181% · AI Score 8 · Singapore

CDTG

Float 3.01M · day +3% · range 220% · AI Score 11 · China

For education only. Nothing on this site is financial advice and we are not licensed advisers. Small-cap stocks are extremely volatile and can lose most of their value in a single session. Past results do not predict future results.