Let's uncover which stocks are experiencing notable gaps during today's session.

Let's have a look at what is happening on the US markets on Tuesday. Below you can find the gap up and gap down stocks in today's session.

[gap]

TODAY'S GAP UP STOCKS

TICKER
CHANGE
COMMENT

PRFX [https://www.chartmill.com/stock/quote/PRFX/profile]
119.0%
During Tuesday's session, PAINREFORM LTD's (NASDAQ:PRFX [https://www.chartmill.com/stock/quote/PRFX/profile]) stock price showed an impressive increase of 119.0%, reaching $2.93 with a substantial gap of 95.59%. In the last 3 months the stock lost 31.98%.

LASE [https://www.chartmill.com/stock/quote/LASE/profile]
78.46%
LASER PHOTONICS CORP'S (NASDAQ:LASE [https://www.chartmill.com/stock/quote/LASE/profile]) shares surged 78.46% to $4.39, accompanied by a significant 54.31% gap. Yesterday the company had a press release: Laser Photonics Reports Q2 2025 Revenue Growth of 317% Year-Over-Year [https://www.chartmill.com/news/LASE/accwirecq-2025-8-18-laser-photonics-reports-q2-2025-revenue-growth-of-317-year-over-year].

GXAI [https://www.chartmill.com/stock/quote/GXAI/profile]
70.0%
During Tuesday's session, GAXOS.AI INC's (NASDAQ:GXAI [https://www.chartmill.com/stock/quote/GXAI/profile]) stock price showed an impressive increase of 70.0%, reaching $1.87 with a substantial gap of 37.27%. In the last 3 months the stock lost 22.54%.

PLYM [https://www.chartmill.com/stock/quote/PLYM/profile]
51.81%
PLYMOUTH INDUSTRIAL REIT INC'S (NYSE:PLYM [https://www.chartmill.com/stock/quote/PLYM/profile]) shares surged 51.81% to $22.23 with a remarkable gap of 43.28%. In the last year the share price dropped with 39.98%.

ADD [https://www.chartmill.com/stock/quote/ADD/profile]
32.89%
COLOR STAR TECHNOLOGY CO-A'S (NASDAQ:ADD [https://www.chartmill.com/stock/quote/ADD/profile]) shares rose 32.89% to $0.12 with a gap of 16.53% during Tuesday's session. Shareholders saw the stock price going 89.97% lower in the past month.

INSG [https://www.chartmill.com/stock/quote/INSG/profile]
20.09%
During Tuesday's session, INSEEGO CORP's (NASDAQ:INSG [https://www.chartmill.com/stock/quote/INSG/profile]) stock price showed an impressive increase of 20.09%, reaching $10.58 with a substantial gap of 8.87%. In the last 6 months the stock lost 27.73%.

VCIG [https://www.chartmill.com/stock/quote/VCIG/profile]
16.27%
VCI GLOBAL LTD (NASDAQ:VCIG [https://www.chartmill.com/stock/quote/VCIG/profile]) rose 16.27% to $0.99 with a gap of 9.18% during Tuesday's session. VCI GLOBAL LTD released earnings Yesterday. Shareholders saw the stock price going 70.69% lower in the past 3 months.

LIDRW [https://www.chartmill.com/stock/quote/LIDRW/profile]
15.09%
During Tuesday's session, AEYE INC -CW27's (NASDAQ:LIDRW [https://www.chartmill.com/stock/quote/LIDRW/profile]) stock price showed an impressive increase of 15.09%, reaching $0.19 with a substantial gap of 5.56%. Shareholders saw the stock price going 108.0% higher in the past month.

IINN [https://www.chartmill.com/stock/quote/IINN/profile]
11.24%
In today's session, INSPIRA TECHNOLOGIES OXY BHN's (NASDAQ:IINN [https://www.chartmill.com/stock/quote/IINN/profile]) stock experienced a notable rise of 11.24%, reaching $1.39 with a significant 5.38% gap. In the last 3 months the share price increased with 162.0%.

KOSS [https://www.chartmill.com/stock/quote/KOSS/profile]
8.63%
In today's session, KOSS CORP's (NASDAQ:KOSS [https://www.chartmill.com/stock/quote/KOSS/profile]) stock experienced a notable rise of 8.63%, reaching $6.67 with a remarkable gap of 3.71%. KOSS CORP is releasing earnings today. In the last year the stock lost 33.53%.

For the full gap up stocks list go to our gap up stocks [https://www.chartmill.com/stock/market/gap-up-and-down/usa-nyse-nasdaq-amex] screener.

TOP GAP DOWN STOCKS

TICKER
CHANGE
COMMENT

TZUP [https://www.chartmill.com/stock/quote/TZUP/profile]
-52.76%
In today's session, THUMZUP MEDIA CORP's (NASDAQ:TZUP [https://www.chartmill.com/stock/quote/TZUP/profile]) stock witnessed a 52.76% fall to $4.01 with a 61.06% gap. Earlier today the company had a press release: TZUP Stock Alert: Halper Sadeh LLC Is Investigating Whether the Merger of Thumzup Media Corporation Is Fair to Shareholders [https://www.chartmill.com/news/TZUP/bizwire-2025-8-19-tzup-stock-alert-halper-sadeh-llc-is-investigating-whether-the-merger-of-thumzup-media-corporation-is-fair-to-shareholders].

VKTX [https://www.chartmill.com/stock/quote/VKTX/profile]
-39.22%
VIKING THERAPEUTICS INC'S (NASDAQ:VKTX [https://www.chartmill.com/stock/quote/VKTX/profile]) shares suffered a 39.22% decline to $25.58 during Tuesday's session, accompanied by a 41.68% gap. The stock is trading 31.78% higher than a month ago.

LMFA [https://www.chartmill.com/stock/quote/LMFA/profile]
-36.01%
In today's session, LM FUNDING AMERICA INC's (NASDAQ:LMFA [https://www.chartmill.com/stock/quote/LMFA/profile]) stock witnessed a 36.01% fall to $1.58 with a 41.37% gap. In the last month the stock lost 47.89%.

SNGX [https://www.chartmill.com/stock/quote/SNGX/profile]
-27.92%
During Tuesday's session, SOLIGENIX INC's (NASDAQ:SNGX [https://www.chartmill.com/stock/quote/SNGX/profile]) stock price decreased by 27.92% to $3.58 with a significant 44.46% gap. In the last month the stock gained 257.0%.

BENFW [https://www.chartmill.com/stock/quote/BENFW/profile]
-27.11%
During Tuesday's session, BENEFICIENT CO GROUP -28's (NASDAQ:BENFW [https://www.chartmill.com/stock/quote/BENFW/profile]) stock price decreased by 27.11% to $0.01 with a significant 39.49% gap. The stock is trading 141.0% higher than a month ago.

VTAK [https://www.chartmill.com/stock/quote/VTAK/profile]
-22.24%
CATHETER PRECISION INC'S (NYSEARCA:VTAK [https://www.chartmill.com/stock/quote/VTAK/profile]) shares declined by 22.24% to $3.31, showing a 25.29% gap in today's session. Yesterday the company had a press release: Catheter Precision Receives Approval for LockeT in the United Kingdom [https://www.chartmill.com/news/VTAK/gnwcq-2025-8-18-catheter-precision-receives-approval-for-locket-in-the-united-kingdom].

PMNT [https://www.chartmill.com/stock/quote/PMNT/profile]
-17.27%
In today's session, PERFECT MOMENT LTD's (NYSEARCA:PMNT [https://www.chartmill.com/stock/quote/PMNT/profile]) stock witnessed a 17.27% fall to $0.46 with a 17.5% gap. In the last month the stock gained 55.56%.

MNTSW [https://www.chartmill.com/stock/quote/MNTSW/profile]
-16.35%
Unfortunate news for MOMENTUS INC-CW26's (NASDAQ:MNTSW [https://www.chartmill.com/stock/quote/MNTSW/profile]) stock! It registered a 16.35% decline to $0.02 in today's session, accompanied by a 35.29% gap. In the last 3 months the stock gained 44.51%.

SLDPW [https://www.chartmill.com/stock/quote/SLDPW/profile]
-16.32%
DECARBONIZATION PLUS -CW23'S (NASDAQ:SLDPW [https://www.chartmill.com/stock/quote/SLDPW/profile]) stock price is declining with 16.32% to a price of $0.54 with a gap of 23.39%. The stock is trading 244.0% higher than 3 months ago.

ARQQW [https://www.chartmill.com/stock/quote/ARQQW/profile]
-14.63%
ARQIT QUANTUM INC -CW26'S (NASDAQ:ARQQW [https://www.chartmill.com/stock/quote/ARQQW/profile]) shares recorded a 14.63% decline to $0.29, with a notable 21.11% gap during today's session. The stock is trading 60.02% lower than a month ago.

For the full top loser list go to our gap down stocks [https://www.chartmill.com/stock/market/gap-up-and-down/usa-nyse-nasdaq-amex] screener.