Back to top

What's going on in today's after hours session

After the conclusion of the US market's regular session on Wednesday, let's examine the after-hours session and unveil the notable performers among the top gainers and losers.


postmarket

Gainers

TickerChangeComment
ZYBT29.71%ZHENGYE BIOTECHNOLOGY-A's (NASDAQ:ZYBT) shares rose 29.71% to $1.79. Amidst today's -51.58% decline, we observe signs of recovery during the after-hours session for ZYBT. Two days ago the company had a press release: Zhengye Biotechnology Holding Limited Comments on Unusual Trading Activity.
ATCH19.9%ATLASCLEAR HOLDINGS INC's (NYSEARCA:ATCH) stock price increased by 19.9% to $0.25. Earlier today the company had a press release: AtlasClear Holdings Signs Letter of Intent to Acquire an Institutional Digital Asset Business and Advances Acquisition of Dawson James Securities.
MEDP17.02%Positive after-hours movement for MEDPACE HOLDINGS INC (NASDAQ:MEDP) as its shares recorded a 17.02% increase, reaching $618.0 during Wednesday's after-hours session. A press release (Medpace Holdings, Inc. Reports Second Quarter 2026 Results) was released earlier today.
RELL16.27%RICHARDSON ELEC LTD's (NASDAQ:RELL) stock price is advancing with 16.27% to a price of $20.94. A press release (Richardson Electronics Reports Strong Fourth Quarter and Fiscal 2026 Results; Declares Quarterly Cash Dividend) was released earlier today.
HYLN11.7%HYLIION HOLDINGS CORP (NYSEARCA:HYLN) exhibits strong performance after hours, with shares rising 11.7% to $4.39 during Wednesday's after-hours session. A press release (Hyliion Awarded $41.7 Million U.S. Navy Contract for Megawatt-Scale KARNO Power Generation Systems) was released earlier today.
URI11.48%UNITED RENTALS INC's (NYSE:URI) shares rose 11.48% to $1.15K. A press release (United Rentals Announces Record Second Quarter Results and Raises Full-Year 2026 Guidance) was released earlier today.
RYAM9.65%Positive after-hours movement for RAYONIER ADVANCED MATERIALS (NYSE:RYAM) as its shares recorded a 9.65% increase, reaching $9.89 during Wednesday's after-hours session. Yesterday the company had a press release: RYAM Schedules Second Quarter 2026 Earnings Release.
BTOC9.41%In the after-hours session on Wednesday, ARMLOGI HOLDING CORP (NASDAQ:BTOC) experienced a notable 9.41% increase, driving its shares to $0.28. In the last 6 months the stock lost 51.83%.
ATER9.39%Positive after-hours movement for ATERIAN INC (NASDAQ:ATER) as its shares recorded a 9.39% increase, reaching $0.7 during Wednesday's after-hours session. Following a -37.78% loss in the regular session, ATER is displaying signs of recovery during the after-hours session.
OSS7.99%After the closing bell, ONE STOP SYSTEMS INC (NASDAQ:OSS) demonstrated strong momentum in the after-hours session, with a 7.99% rise to $14.05. Yesterday the company had a press release: One Stop Systems to Report Second Quarter 2026 Financial Results.

Our after hours gainers page will show you the full list.

Today's after hours losers

TickerChangeComment
CREG-66.18%SMART POWERR CORP's (NASDAQ:CREG) shares fell 66.18% to $0.26. It looks like the bad days are not over yet: CREG also declined by -46.01% during the regular session.
FFAIW-50.0%FARADAY FUTURE -CW27's (NASDAQ:FFAIW) shares experienced a 50.0% decrease to $0.0 in the after-hours session. Today's -31.03% drop extends further in today's after-hours session with an additional decline of 50.0%.
ZCMD-27.27%ZHONGCHAO INC-CLASS A's (NASDAQ:ZCMD) shares declined by 27.27% to $3.12 during Wednesday's after-hours session. Despite a strong 192.0% gain earlier today, ZCMD is experiencing a reversal in after-hours trading, with prices declining by 27.27%.
LESL-21.16%After today's %ABSPERF% drop, LESLIE'S INC (NASDAQ:LESL) shows further decline during today's after-hours session with a 21.16% decrease. In the last month the share price dropped with 74.24%.
WETO-17.7%WETOUR ROBOTICS LTD's (NASDAQ:WETO) stock price decreased by 17.7% to $0.12. Following a -82.49% loss in the regular session, WETO experiences further decline during today's after-hours session. Yesterday the company had a press release: Wetour Robotics Enters into US$20 Million North American Multi-Site Commercial Agreement for Orchestra Robotics Services.
SGRP-12.7%SPAR GROUP INC's (NASDAQ:SGRP) stock price is declining with 12.7% to a price of $0.25. After a challenging regular session that resulted in a -43.64% loss, SGRP shows no signs of improvement in the after-hours session.
ZBAO-12.02%Price volatility persists as ZHIBAO TECHNOLOGY INC (NASDAQ:ZBAO) closed the regular session with a 44.75% loss, and the downward trend continues in the after-hours session. After registering a 44.75% gain earlier today, ZBAO is experiencing a 12.02% decline in today's after-hours session.
GIPR-10.0%GENERATION INCOME PROPERTIES's (NASDAQ:GIPR) shares experienced a 10.0% decrease to $0.81 in the after-hours session. After a challenging regular session that resulted in a -10.89% loss, GIPR shows no signs of improvement in the after-hours session.
TC-9.95%TOKEN CAT LTD's (NASDAQ:TC) shares declined by 9.95% to $1.81 during Wednesday's after-hours session. After today's gain of 16.86%, it goes down with 9.95% in today's after hours session.
KAPA-9.68%KAIROS PHARMA LTD's (NYSEARCA:KAPA) shares declined by 9.68% to $0.28 during Wednesday's after-hours session. It appears that the downward trend persists as KAPA also experienced a -13.89% decline during the regular session. A press release (Kairos Pharma Announces Strategic Collaboration with Bayer to Enhance XOFIGO Activity in Metastatic Prostate Cancer) was released yesterday.

Our after hours losers page will show you the full list.

Read full article here »

In-Depth Zacks Research for the Tickers Above

Normally $25 each - click below to receive one report FREE:

Aterian, Inc. (ATER)

Hyliion Holdings Corp. (HYLN)

Leslie's, Inc. (LESL)

Medpace Holdings, Inc. (MEDP)

One Stop Systems, Inc. (OSS)

Richardson Electronics, Ltd. (RELL)

Rayonier Advanced Materials Inc. (RYAM)

SPAR Group, Inc. (SGRP)

United Rentals, Inc. (URI)