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Tuesday's pre-market session: top gainers and losers

As the US market prepares to open on Tuesday, let's get an early glimpse into the pre-market session and identify the stocks leading the pack in terms of gains and losses.


premarket

Pre-market gainers

TickerChangeComment
TNMG118.0%TNL MEDIAGENE (NASDAQ:TNMG) rose 118.0% to $0.78 during Tuesday's pre-market session. In the last month the stock lost 31.25%.
ENSC58.73%ENSYSCE BIOSCIENCES INC's (NASDAQ:ENSC) stock price increased by 58.73% to $0.44. Continuing its strong performance from the previous session, ENSC experienced a significant 10.71% gain, setting a positive tone for today's pre-market session.
ELPW40.42%ELONG POWER HOLDING-A's (NASDAQ:ELPW) shares rose 40.42% to $0.15. After experiencing a -40.13% loss in the previous session, ELPW is showing resilience and signs of recovery in today's pre-market session.
AMRC37.48%During Tuesday's pre-market session, AMERESCO INC-CL A (NYSE:AMRC) experienced a 37.48% increase, with the stock price reaching $31.25. A press release (Ameresco Reports Second Quarter 2026 Financial Results) was released yesterday.
ADGM32.61%Exciting news for ADAGIO MEDICAL HOLDINGS INC (NASDAQ:ADGM) as their shares soared 32.61% to $0.61 during the pre-market session on Tuesday. Today's pre-market session shows a continuation of the previous session's success for ADGM, with a 32.61% increase following yesterday's 21.6% gain. A press release (Adagio Medical Treats First Patient with Faster, Single-Freeze Next-Generation ULTA System) was released yesterday.
XGN25.0%Investors witnessed a remarkable surge in EXAGEN INC (NASDAQ:XGN) during Tuesday's pre-market session, with the stock price rising 25.0% to $5.85. yesterday the company released their earnings. Earlier today the company had a press release: Exagen Inc. Reports Second Quarter 2026 Financial Results.
DXST24.34%DECENT HOLDING INC-A (NASDAQ:DXST) experienced an impressive 24.34% increase in share price, reaching $2.81 during the pre-market session on Tuesday. In the last 6 months the share price dropped with 67.01%.
AAOI19.3%During Tuesday's pre-market session, APPLIED OPTOELECTRONICS INC (NASDAQ:AAOI) experienced a 19.3% increase, with the stock price reaching $131.48. After recording a 16.85% gain in the previous session, AAOI maintains its positive trajectory in today's pre-market, with an additional 19.3% increase. AAOI is releasing earnings today.
BLZE19.07%BACKBLAZE INC-A (NASDAQ:BLZE) rose 19.07% to $18.56 during Tuesday's pre-market session. The positive trend witnessed yesterday with a 13.63% gain persists in today's pre-market, indicating sustained growth for BLZE. Yesterday the company had a press release: Backblaze Announces Second Quarter 2026 Financial Results.
MRAM18.58%EVERSPIN TECHNOLOGIES INC's (NASDAQ:MRAM) shares rose 18.58% to $18.32. MRAM is releasing earnings today. Earlier today the company had a press release: Everspin Technologies and MaxLinear Collaborate to Advance Memory Efficiency in AI Servers.

For the full premarket gainers list go to our premarket gainers page.

Pre-market losers

TickerChangeComment
RITR-51.49%REITAR LOGTECH HOLDINGS LTD's (NASDAQ:RITR) shares experienced a 51.49% decline, falling to $0.17 during Tuesday's pre-market session. After a strong performance yesterday with a 505.0% gain, RITR shows signs of retracement with a 51.49% decline in today's pre-market session. Yesterday the company had a press release: Jingxing HK, Logistics Technology Arm of Reitar Logtech, Partners with Cainiao Group to Capture Global Smart Warehousing Market.
INHD-29.94%The stock price of INNO HOLDINGS INC (NASDAQ:INHD) is declining by 29.94%, reaching $6.6 during Tuesday's pre-market session. Yesterday's -47.67% drop during the regular session suggests that INHD is still facing difficulties, and this sentiment extends to today's pre-market session.
AHCO-29.36%During Tuesday's pre-market session, the shares of ADAPTHEALTH CORP (NASDAQ:AHCO) declined by 29.36%, reaching $7.65. Earlier today the company had a press release: AdaptHealth Corp. Announces Second Quarter 2026 Results.
NXTT-28.86%The stock price of NEXT TECHNOLOGY HOLDING INC (NASDAQ:NXTT) is experiencing a decline of 28.86%, reaching $0.31 in today's pre-market session on Tuesday. Continuing the downward trend from yesterday, NXTT experienced another decline of 28.86% during today's pre-market session, following the -12.24% drop.
REZI-26.3%Tuesday's pre-market session showed a 26.3% decrease in the stock price of RESIDEO TECHNOLOGIES INC (NYSE:REZI), reaching $26.7. A press release (Resideo Technologies Completes Spin-Off of ADI Global Distribution) was released earlier today.
KWM-23.18%Investors observed a 23.18% decline in K WAVE MEDIA LTD's (NASDAQ:KWM) stock price, which now stands at $2.32 during Tuesday's pre-market session. Yesterday's 20.27% gain in KWM gives way to a 23.18% decrease in today's pre-market session, showcasing market fluctuations.
SMTK-23.04%SMARTKEM INC's (NASDAQ:SMTK) shares experienced a 23.04% decline, falling to $0.16 during Tuesday's pre-market session. A press release (Smartkem, Inc. and Ferrox Critical Minerals to Combine in All-Stock Merger Valuing Ferrox at $125 Million) was released yesterday.
WETO-21.11%Despite yesterday's decline, WETOUR ROBOTICS LTD (NASDAQ:WETO) experienced a further 21.11% decrease in share price during Tuesday's pre-market session, reaching $5.27. Following yesterday's challenging day, WETO closed -25.78% lower during the regular session, and the negative sentiment carries over into today's pre-market session.
SUGP-20.55%SU GROUP HOLDINGS LTD-A's (NASDAQ:SUGP) stock price recorded a 20.55% decrease, falling to $0.38. A press release (SU GROUP HOLDINGS LIMITED RECEIVES NASDAQ STAFF DELISTING DETERMINATION AND INTENDS TO REQUEST HEARING) was released yesterday.
CERT-20.54%Today's pre-market session reveals a 20.54% decline in the stock price of CERTARA INC (NASDAQ:CERT), now priced at $6.5. A press release (Certara Reports Second Quarter 2026 Financial Results) was released earlier today.

To see the full list of premarket losers you can use our premarket losers page.

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In-Depth Zacks Research for the Tickers Above

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Applied Optoelectronics, Inc. (AAOI)

AdaptHealth Corp. (AHCO)

Ameresco, Inc. (AMRC)

Backblaze, Inc. (BLZE)

Certara, Inc. (CERT)

EVERSPIN TECH (MRAM)

Resideo Technologies, Inc. (REZI)

Exagen Inc. (XGN)