Gapping stocks in Monday's session

Last update: Oct 20, 2025

In today's session, there are notable price gaps in the US markets on Monday. Take a closer look at the stocks that are gap up and gap down.

Today's gap up stocks

Ticker	Change	Comment
REPL	103.0%	REPLIMUNE GROUP INC (NASDAQ:REPL) rose 103.0% to $9.12 with a gap of 87.77% during Monday's session. A press release (Replimune Announces FDA Acceptance of BLA Resubmission of RP1 for the Treatment of Advanced Melanoma) was released earlier today.
ANRO	79.61%	In today's session, ALTO NEUROSCIENCE INC's (NYSE:ANRO) stock experienced a notable rise of 79.61%, reaching $10.92 with a significant 9.05% gap. A press release (Alto Neuroscience Announces $50 Million Private Placement Financing) was released earlier today.
AZTR	50.0%	AZITRA INC's (NYSEARCA:AZTR) stock price increased by 50.0% to $1.03 with a gap of 28.72%. In the last 3 months the stock lost 54.56%.
CELC	46.9%	In today's session, CELCUITY INC's (NASDAQ:CELC) stock experienced a notable rise of 46.9%, reaching $76.33 with a significant 34.72% gap. In the last 3 months the share price increased with 282.0%.
BYND	46.49%	BEYOND MEAT INC (NASDAQ:BYND) rose 46.49% to $0.95 with a gap of 24.17% during Monday's session. In the last month the share price dropped with 77.19%.
CAN	33.75%	CANAAN INC's (NASDAQ:CAN) shares rose 33.75% to $2.14 with a gap of 7.23% during Monday's session. Shareholders saw the stock price going 106.0% higher in the past month.
FGI	23.32%	FGI INDUSTRIES LTD's (NASDAQ:FGI) shares soared 23.32% to $5.87 in Monday's session, displaying an impressive 17.78% gap. The stock is trading 39.67% lower than a month ago.
RMCO	23.31%	ROYALTY MANAGEMENT HOLDING C's (NASDAQ:RMCO) shares surged 23.31% to $3.83, accompanied by a significant 10.43% gap. Earlier today the company had a press release: Royalty Management Holding Corporation Announces Fourth Quarter 2025 Cash Dividend.
ABAT	23.3%	AMERICAN BATTERY TECHNOLOGY's (NASDAQ:ABAT) shares surged 23.3% to $5.98 with a remarkable gap of 6.67%. Shareholders saw the stock price going 46.97% higher in the past month.
KOD	20.96%	Exciting news for KODIAK SCIENCES INC's (NASDAQ:KOD) stock! It advanced 20.96% to $17.05 in today's session, accompanied by a notable 3.93% gap. The stock is trading 47.95% higher than a month ago.

For the full gap up stocks list go to our gap up stocks screener.

Today's top gap down stocks

Ticker	Change	Comment
YGMZ	-78.11%	MINGZHU LOGISTICS HOLDINGS L's (NASDAQ:YGMZ) shares recorded a 78.11% decline to $0.2, with a notable 81.37% gap during today's session. Shareholders saw the stock price going 30.83% lower is the past year.
ADAP	-67.82%	Unfortunate news for ADAPTIMMUNE THERAPEUTICS-ADR's (NASDAQ:ADAP) stock! It registered a 67.82% decline to $0.06 in today's session, accompanied by a 73.9% gap. Shareholders saw the stock price going 38.57% higher in the past month.
CIIT	-37.73%	TIANCI INTERNATIONAL INC's (NASDAQ:CIIT) shares suffered a 37.73% decline to $0.55 during Monday's session, accompanied by a 49.02% gap. The stock is trading 22.65% higher than a month ago.
LNKS	-31.51%	LINKERS INDUSTRIES LTD-A's (NASDAQ:LNKS) shares experienced a 31.51% decline to $0.5 during Monday's session, accompanied by a 46.89% gap. In the last month the share price increased with 28.32%.
FPAY	-29.06%	FLEXSHOPPER INC's (NASDAQ:FPAY) shares fell 29.06% to $0.23 with a gap of 52.63%. Shareholders saw the stock price going 57.56% lower in the past month.
KALA	-28.46%	KALA BIO INC's (NASDAQ:KALA) shares declined by 28.46% to $0.94, showing a 38.24% gap in today's session. In the last month the stock lost 93.33%.
FBGL	-25.31%	FBS GLOBAL LTD's (NASDAQ:FBGL) stock price decreased by 25.31% to $0.43 with a gap of 36.91%.
CATX	-22.05%	Unfortunate news for PERSPECTIVE THERAPEUTICS INC's (NYSEARCA:CATX) stock! It registered a 22.05% decline to $3.5 in today's session, accompanied by a 29.98% gap. In the last month the share price increased with 40.75%.
XRTX	-21.36%	XORTX THERAPEUTICS INC's (NASDAQ:XRTX) shares recorded a 21.36% decline to $0.86, with a notable 41.13% gap during today's session. Shareholders saw the stock price going 32.4% higher in the past month.
GNPX	-20.56%	Today, GENPREX INC's (NASDAQ:GNPX) stock experienced a 20.56% fall to $0.29 with a 35.48% gap. In the last month the stock gained 56.02%.

For the full top loser list go to our gap down stocks screener.