Explore the previous trading day in detail.
Explore the previous trading day in detail.
Explore the selected trading day in detail.
Regular-session traded value increased 10.7% from the previous day, reflecting active trading. In contrast, after-hours and pre-market trading activity contracted, with traded value decreases of 0.7% and 14.7%, respectively. Some stocks, including SDEV and ILLR, showed volatility with large price swings across multiple sessions.
September 29 at 20:21 Written (ET)The largest moves, from overnight to after-hours.
Overnight-session traded value fell from $42,961,000 the previous day to $28,600,000, a decrease of 33.4%. CYAB (+38.13%, $287,000) rose among gainers, while NIVF (-18.97%, $140,000) fell among decliners.
Pre-market traded value fell from $890,000,000 the previous day to $760,000,000, a decrease of 14.7%. Among gainers, BKYI (+60.00%, $190,000,000) posted a strong advance, while ILLR (-48.32%, $3,490,000) fell sharply.
Regular-session traded value increased 10.7% from $4,080,000,000 the previous day to $4,520,000,000. Among gainers, SDEV (+100.61%, $540,000,000) posted the largest advance, while KNRX (-49.14%, $6,864,000) recorded a steep decline among losers.
After-hours traded value fell from $530,000,000 the previous day to $520,000,000, a decrease of 0.7%. NCI (+76.17%, $14,927,000) stood out among gainers, while DXST (-21.71%, $4,680,000) weakened among decliners.
On 2026-9-29, trading activity was strongest in the regular session, where traded value rose +10.7% from the previous trading day. Overnight, pre-market, and after-hours traded value changed -33.4%, -14.7%, and -0.7%, respectively. EGG's daily high was observed in pre-market trading at +208.47% relative to the previous close, while its within-session regular-session change differed because it used a separate basis. NIVF's daily low was observed in the regular session at -81.55% relative to the previous close, and it also recorded a change of -18.97% within overnight/regular trading. Overall, individual-stock volatility stood out alongside increased regular-session traded value, with differing price trends across sessions.
Times use ET and trading dates follow the U.S. market. Comparison prices and observation windows differ by ranking.
vs. previous regular close · overnight through after-hours
9/28, 20:00 – 9/29, 20:00 ET · Previous trading day 2026-09-28
Market cap $500M maximum 2,231eligible stocks out of 1,537종목을 비교합니다. 기준 종가 $0.10 이상·하루 거래대금 $100K 이상·유효 1분봉 5개 이상이 기준입니다. Compares official closing prices on the same share basis. Stocks are excluded on dates when splits or conversions change the comparison basis. Times refer to the first minute bar containing the high or low. The largest decline is not a peak-to-trough drawdown.
Price observations 382stocks · eligible for ranking 21종목 · 거래대금 $100K 이상
9/28, 20:00 – 9/29, 04:00 ET · Blue Ocean ATS
Included after market-cap verification 2,231stocks · unverified market caps excluded 974Stocks
Price observations 1,241stocks · eligible for ranking 118종목 · 거래대금 $100K 이상
9/29, 04:00 – 9/29, 09:30 ET · U.S. consolidated market data
Included after market-cap verification 2,231stocks · unverified market caps excluded 974Stocks
Price observations 2,207stocks · eligible for ranking 1,455종목 · 거래대금 $100K 이상
9/29, 09:30 – 9/29, 16:00 ET · U.S. consolidated market data
Included after market-cap verification 2,231stocks · unverified market caps excluded 974Stocks
Price observations 2,014stocks · eligible for ranking 152종목 · 거래대금 $100K 이상
9/29, 16:00 – 9/29, 20:00 ET · U.S. consolidated market data
Included after market-cap verification 2,231stocks · unverified market caps excluded 974Stocks
Requires prices in the first and last 30 minutes, at least five valid minute bars, and opening and closing prices of at least $0.10. Changes are measured from session open to close and may differ from changes against the previous trading-day close.
Daily AI report