Top movers in Tuesday's after hours session

Last update: May 20, 2025

As the regular session of the US market on Tuesday comes to an end, let's delve into the after-hours session and discover the top gainers and losers shaping the post-market sentiment.

After hours gainers

Ticker	Change	Comment
PTPI	25.97%	PETROS PHARMACEUTICALS INC (NASDAQ:PTPI) exhibits strong performance after hours, with shares rising 25.97% to $0.16 during Tuesday's after-hours session. The stock is trading 90.78% lower than a month ago.
BDSX	24.45%	Notable gains for BIODESIX INC (NASDAQ:BDSX) in the after-hours session, with a 24.45% rise to $0.34 during Tuesday. BDSX seems to be recovering from a -10.03% loss in the regular session.
MTVA	22.29%	Positive after-hours movement for METAVIA INC (NASDAQ:MTVA) as its shares recorded a 22.29% increase, reaching $0.84 during Tuesday's after-hours session. Shareholders saw the stock price going 56.95% lower in the past 3 months.
BLNE	16.0%	BEELINE HOLDINGS INC's (NASDAQ:BLNE) stock price is advancing with 16.0% to a price of $1.45. The stock is trading 81.83% lower than 3 months ago.
ZAPPW	15.15%	ZAPP ELECTRIC VEHICLES -28 (NASDAQ:ZAPPW) exhibits strong performance after hours, with shares rising 15.15% to $0.0 during Tuesday's after-hours session. The market is showing volatility as ZAPPW closed with a -59.26% loss today, but there is potential for a rebound during the after-hours session.
SYTA	10.5%	SIYATA MOBILE INC's (NASDAQ:SYTA) stock price increased by 10.5% to $9.05. Building upon today's 101.0% gain, SYTA demonstrates resilience and ongoing growth in the after-hours session.
HOWL	9.65%	WEREWOLF THERAPEUTICS INC's (NASDAQ:HOWL) stock price increased by 9.65% to $1.25. A press release (HonorHealth Research Institute patient with advanced skin cancer in remission for more than a year following clinical trial of Werewolf Therapeutics' investigational novel conditionally activated IL-2 pro-drug WTX-124) was released earlier today.
NWTN	8.97%	NWTN INC - CLASS B's (NASDAQ:NWTN) stock price increased by 8.97% to $2.55. Amidst today's -13.97% decline, we observe signs of recovery during the after-hours session for NWTN.
PCLA	8.33%	Impressive after-hours gains for PICOCELA INC (NASDAQ:PCLA) as its stock price advanced 8.33% to $0.52 during Tuesday's after-hours session. The stock is trading 94.42% lower than 3 months ago.
OPAL	7.47%	OPAL FUELS INC-A's (NASDAQ:OPAL) stock price increased by 7.47% to $2.59. Shareholders saw the stock price going 82.58% higher in the past month.

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

Today's after hours losers

Ticker	Change	Comment
APCX	-23.47%	APPTECH PAYMENTS CORP's (NASDAQ:APCX) stock price is showing a decline of 23.47% to a price of $0.16 during the after-hours session. Today's -19.92% drop extends further in today's after-hours session with an additional decline of 23.47%.
NCI	-20.59%	NEO-CONCEPT INTL GROUP HLD-A's (NASDAQ:NCI) stock price saw a decrease of 20.59% to $0.35 during Tuesday's after-hours session. Despite a strong 27.81% gain earlier today, NCI is experiencing a reversal in after-hours trading, with prices declining by 20.59%.
CRI	-12.97%	After today's %ABSPERF% drop, CARTER'S INC (NYSE:CRI) shows further decline during today's after-hours session with a 12.97% decrease. The stock is trading 29.36% lower than 3 months ago.
NRXS	-8.52%	NEURAXIS INC's (NYSEARCA:NRXS) stock price is showing a decline of 8.52% to a price of $3.65 during the after-hours session. Following a 75.77% increase in the regular trading session, NRXS is showing signs of weakness with a 8.52% decline in after-hours trading.
BLMZ	-7.62%	After today's 49.51% drop, BLOOMZ INC (NASDAQ:BLMZ) shows further decline during today's after-hours session with a 7.62% decrease. After running up 49.51% in today's session, BLMZ is pulling back after hours.
QXO	-7.57%	Today's after-hours session sees a continuation of the %ABSPERF% decrease earlier in the day for QXO INC (NYSE:QXO). A press release (QXO Announces Launch of Concurrent Offerings of Common Stock and Depositary Shares) was released earlier today.
CIFR	-7.41%	CIPHER MINING INC's (NASDAQ:CIFR) stock price saw a decrease of 7.41% to $3.5 during Tuesday's after-hours session. A press release (Cipher Mining Announces Proposed Convertible Senior Notes Offering and Proposed Hedging Transaction to Place Borrowed Common Stock) was released earlier today.
TNMG	-6.71%	TNL MEDIAGENE's (NASDAQ:TNMG) stock price saw a decrease of 6.71% to $0.85 during Tuesday's after-hours session. Price volatility intensifies as TNMG retraces its 52.71% gain during the after-hours session.
EYEN	-6.57%	The after-hours session reflects EYENOVIA INC (NASDAQ:EYEN)'s ongoing correction after experiencing a 47.79% loss in the regular trading hours. After a notable 47.79% increase earlier today, EYEN shows signs of a pullback during the after-hours session.
SGN	-6.3%	After today's %ABSPERF% drop, SIGNING DAY SPORTS INC (NYSEARCA:SGN) shows further decline during today's after-hours session with a 6.3% decrease. Shareholders saw the stock price going 24.52% higher in the past month.

For the full after hours loser list go to our after hours losers page.