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

Last update: Aug 19, 2025

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.

Today's gap up stocks

Ticker	Change	Comment
PRFX	119.0%	During Tuesday's session, PAINREFORM LTD's (NASDAQ:PRFX) 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	78.46%	LASER PHOTONICS CORP's (NASDAQ:LASE) 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.
GXAI	70.0%	During Tuesday's session, GAXOS.AI INC's (NASDAQ:GXAI) 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	51.81%	PLYMOUTH INDUSTRIAL REIT INC's (NYSE:PLYM) 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	32.89%	COLOR STAR TECHNOLOGY CO-A's (NASDAQ:ADD) 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	20.09%	During Tuesday's session, INSEEGO CORP's (NASDAQ:INSG) 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	16.27%	VCI GLOBAL LTD (NASDAQ:VCIG) 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	15.09%	During Tuesday's session, AEYE INC -CW27's (NASDAQ:LIDRW) 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	11.24%	In today's session, INSPIRA TECHNOLOGIES OXY BHN's (NASDAQ:IINN) 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	8.63%	In today's session, KOSS CORP's (NASDAQ:KOSS) 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 screener.

Top gap down stocks

Ticker	Change	Comment
TZUP	-52.76%	In today's session, THUMZUP MEDIA CORP's (NASDAQ:TZUP) 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.
VKTX	-39.22%	VIKING THERAPEUTICS INC's (NASDAQ:VKTX) 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	-36.01%	In today's session, LM FUNDING AMERICA INC's (NASDAQ:LMFA) stock witnessed a 36.01% fall to $1.58 with a 41.37% gap. In the last month the stock lost 47.89%.
SNGX	-27.92%	During Tuesday's session, SOLIGENIX INC's (NASDAQ:SNGX) 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	-27.11%	During Tuesday's session, BENEFICIENT CO GROUP -28's (NASDAQ:BENFW) 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	-22.24%	CATHETER PRECISION INC's (NYSEARCA:VTAK) 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.
PMNT	-17.27%	In today's session, PERFECT MOMENT LTD's (NYSEARCA:PMNT) stock witnessed a 17.27% fall to $0.46 with a 17.5% gap. In the last month the stock gained 55.56%.
MNTSW	-16.35%	Unfortunate news for MOMENTUS INC-CW26's (NASDAQ:MNTSW) 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	-16.32%	DECARBONIZATION PLUS -CW23's (NASDAQ:SLDPW) 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	-14.63%	ARQIT QUANTUM INC -CW26's (NASDAQ:ARQQW) 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 screener.