Stock Market 31 May 2026 - 1 June 2026

Lichen International Stock Trades Higher Ahead of Nasdaq Open

Lichen International Stock Trades Higher Ahead of Nasdaq Open

Lichen International Limited shares were up in early U.S. trading after a choppy Tuesday session. The small Nasdaq-listed China financial-services stock continued a strong move, though there was little new company news out to explain the demand. The stock traded at $1.52, up 14 cents, or about 10% over the last close, according to market data. Shares opened Tuesday at $1.32 and swung from $1.26 to $1.71, Yahoo Finance data showed. Volume was around 543,580 shares.
June 3, 2026
Vistagen Stock at 63 Cents: The June Trial Readout Traders Are Watching

Vistagen Stock at 63 Cents: The June Trial Readout Traders Are Watching

Vistagen Therapeutics shares were little changed before the regular Nasdaq open on Monday, quoted around $0.63, as investors looked past a quiet weekend and toward a trial-data window that could set the next move in the small biotech stock. U.S. equity markets were on a normal schedule; Nasdaq’s 2026 calendar lists the next June closure as Juneteenth on June 19. The timing matters. Vistagen, valued at about $26.6 million, is heading into June with its lead anxiety drug still carrying most of the equity story, while the SPDR S&P Biotech ETF, a broad gauge of biotech risk appetite, was modestly firmer before the open.
June 1, 2026
ONEG trades flat below $1 before Nasdaq opens

ONEG trades flat below $1 before Nasdaq opens

ONEG stock was little changed early Monday, with OneConstruction Group Limited last seen at $0.9292 in premarket trading, versus Friday’s $0.9300 close. The shares, which ended last week up 4.5%, trade in Hong Kong as OneConstruction Group Limited under the ticker ONEG. Here’s the market set-up: a sub-$1 micro-cap trying to hold a late-week bounce for now. Nasdaq premarket runs from 4:00 a.m. until normal trading begins at 9:30 a.m. Eastern. Nasdaq’s 2026 holiday schedule says U.S. equity markets will stay open on June 1.
June 1, 2026
Carlsmed Stock Faces A Crucial Week After Friday’s Drop

Carlsmed Stock Faces A Crucial Week After Friday’s Drop

Carlsmed shares head into Monday’s U.S. premarket on the back foot after a sharp Friday drop, leaving investors to decide whether recent procedure-growth momentum is enough to steady the newly listed spine-surgery company. The stock closed Friday at $11.42, down 3.3% on the day and about 5.7% below the prior Friday’s close of $12.11. Market data put Carlsmed’s equity value at about $306 million; the shares remain roughly 24% below the $15 price set in its July 2025 initial public offering.
June 1, 2026
PENN Stock Breaks Streak; Debt Deal, Digital Bets Eyed

PENN Stock Breaks Streak; Debt Deal, Digital Bets Eyed

PENN Entertainment shares traded lower out of the gate Monday, last at $18.83, after dropping Friday and breaking a six-day winning streak. That put the Nasdaq-traded casino and betting company’s market cap around $2.51 billion. Nasdaq’s regular session was still closed ahead of the 9:30 a.m. Eastern open in New York. The main session is 9:30 a.m. to 4 p.m., with premarket hours from 4 a.m. to 9:30 a.m. June 1 does not appear as a 2026 market holiday on the Nasdaq calendar.
June 1, 2026
Werewolf Therapeutics Stock Stalls While HOWL Holds for Strategic Update

Werewolf Therapeutics Stock Stalls While HOWL Holds for Strategic Update

Werewolf Therapeutics stock traded near 45 cents Monday morning, holding close to its 52-week low on Nasdaq. Investors watching for updates on the company’s ongoing strategic review. Shares were flat in early trading, putting the company’s market cap near $22 million. The timing here is important because the most recent company-specific filing before this week wasn’t a trial update—it was an insider sale. A Form 4 filed after the bell Friday showed entities tied to director Luke Evnin dumped a total of 141,106 Werewolf shares between May 27 and May 29, using a Rule 10b5-1 plan, which lets insiders sell stock on a schedule.
June 1, 2026
Huize Shares Down 50% in 2026 as Premium Growth Heads Into Monday Test

Huize Shares Down 50% in 2026 as Premium Growth Heads Into Monday Test

Huize Holding Limited was last at $1.42 in premarket quotes Monday, putting the China-based insurance tech firm down 49.4% for 2026 after opening the year at $2.81. Volume stayed light, with just 16,437 shares trading in the last quoted session. MarketBeat pegged the company’s market cap at about $14.36 million. Markets stayed open. Regular New York equity trading hours are 9:30 a.m. to 4:00 p.m. EDT. Nasdaq says the next full closing for U.S. equities is Juneteenth, June 19.
June 1, 2026
MarketWise Shares Fell Last Week With Eyes Now on Buyback and Dividend

MarketWise Shares Fell Last Week With Eyes Now on Buyback and Dividend

MarketWise Inc. shares are trading weaker as June starts, and investors are looking again at the old question: can the company keep up its dividend and buyback plan as it works to turn around subscriber growth and puts more money into rebuilding the base? The stock finished Friday at $17.24, slipping 0.29% on the day. The session saw a range from $17.15 to $17.96. Over the shortened week, it lost about 4.2% from its May 22 close of $17.99. U.S. exchanges were shut Monday for Memorial Day.
June 1, 2026
TScan Therapeutics hangs around $1.08; eyes on next week

TScan Therapeutics hangs around $1.08; eyes on next week

TScan Therapeutics heads into June as investors wait for the next clinical update. Shares ended Friday at $1.08, with trading volume light ahead of the weekend and U.S. markets closed. The stock moved between $1.04 and $1.13 through the shortened week, historical data from the company showed. TScan is flagging early data for Cohort C in its ALLOHA Phase 1 blood-cancer trial for the second quarter and also says it wants to start a Phase 3 trial of TSC-101 in that same quarter. A Phase 3 trial is late-stage and usually backs a regulatory filing.
May 31, 2026
Wetouch Stock Slid Into the Weekend—The Siemens Signal Traders Are Watching

Wetouch Stock Slid Into the Weekend—The Siemens Signal Traders Are Watching

Wetouch Technology Inc. heads into June under pressure after a holiday-shortened week in which its Nasdaq-listed shares fell about 13%, ending Friday’s regular session at $1.39 despite a late-week company update tied to Siemens. The stock slipped 0.7% on Friday, with 89,793 shares traded, after closing the prior Friday at $1.60. That matters now because there is no Sunday tape to judge. Nasdaq’s regular stock trading runs Monday through Friday from 9:30 a.m. to 4:00 p.m. Eastern Time, and U.S. markets were closed on Monday, May 25, for Memorial Day.
May 31, 2026
Novavax Shares Gain 19% in Short Week

Novavax Shares Gain 19% in Short Week

Novavax Inc. heads into the week after a jump over four sessions. U.S. markets were closed over the weekend. The stock finished Friday at $10.97, up 6.3% that day, gaining around 19% since May 22. Nasdaq stayed shut Monday for Memorial Day, so trading will run on a shorter schedule. This matters now because the U.S. Food and Drug Administration told approved COVID-19 vaccine makers Friday that shots for the 2026-2027 season should use the JN.1-lineage XFG variant in a monovalent vaccine — a single-strain shot.
May 31, 2026
SciSparc Shares Jumped Last Week, Market Awaits Monday Deal Deadline

SciSparc Shares Jumped Last Week, Market Awaits Monday Deal Deadline

SciSparc Ltd. is set to open Monday with shares well above last week, after a deal report made the Nasdaq-traded drug maker one of last week’s most volatile microcap stocks. U.S. markets are open following the Memorial Day break; Nasdaq’s 2026 calendar put May 25 as a holiday. SciSparc shares finished Friday at $9.81, dropping 7.0% for the session. That left the stock up about 130% from its May 22 finish at $4.27. SciSparc didn't get there in a straight line. Shares spiked to $10.55 at the close on May 28 with 35.7 million changing hands, then volume fell to 824,800 traded on Friday, Yahoo Finance data show.
May 31, 2026
Samfine Creation Stock Is Stuck Near $2.50 — The Signal Traders Are Watching Next

Samfine Creation Stock Is Stuck Near $2.50 — The Signal Traders Are Watching Next

Samfine Creation Holdings Group Limited ended the holiday-shortened U.S. week little changed, closing Friday at $2.51 after trading between $2.48 and $2.62 on volume of 21,506 shares. The Nasdaq-listed Hong Kong printer was up 0.12% on the day and down about 0.8% from the prior Friday’s $2.53 close. That matters now because this is a thinly traded stock. In names like this, a few orders can shape the close, so Monday’s tape may say more than Friday’s last print.
May 31, 2026
Cuprina Stock Faces a Nasdaq Clock After Reverse Split—What Comes Next

Cuprina Stock Faces a Nasdaq Clock After Reverse Split—What Comes Next

Cuprina Holdings Limited heads into the new week with its Nasdaq listing still in play after a rough Friday close. The Singapore-based biomedical company’s Class A shares finished at $2.40 on May 29, down 27.27%, the company’s stock page showed. Why it matters now: Cuprina said Nasdaq staff had determined the company’s securities would be scheduled for delisting after it failed to regain compliance with the $1.00 minimum bid price rule, an exchange requirement tied to the price buyers are willing to pay for a stock. The firm said it filed a hearing request on May 28, which keeps the shares trading while a Nasdaq Hearings Panel reviews the case.
May 31, 2026
NWPX Stock Had a Big May. The Next Test Comes This Week

NWPX Stock Had a Big May. The Next Test Comes This Week

NWPX Infrastructure’s shares carried a 5.1% gain into the weekend after a holiday-shortened week, even after sliding 1.95% on Friday to close at $117.96. The stock touched $123.16 on Thursday, its high for the May 1–31 period, before giving back some ground. That matters now because U.S. cash equities are closed on Sunday, and last week was already cut to four sessions by the Memorial Day holiday; Nasdaq’s 2026 holiday calendar listed May 25 as a full market closure. NWPX heads into June near its recent highs, with no fresh trading session yet to test whether buyers still want to chase the move.
May 31, 2026
Synaptics Stock Just Slid 4% — The AI Week Ahead Could Matter More

Synaptics Stock Just Slid 4% — The AI Week Ahead Could Matter More

Synaptics Incorporated ended a holiday-shortened week under pressure, closing Friday at $137.28, down 4.2% on the day and about 4.5% from its May 22 close, while regular Nasdaq trading was set to resume Monday after the weekend. Nasdaq was closed for Memorial Day on May 25 and lists normal equity trading hours as 9:30 a.m. to 4 p.m. Eastern, Monday through Friday. That was the stock story. The reason it matters now is larger: Synaptics has become a more visible edge-AI name, and investors are trying to decide how much of that promise is already in the price.
May 31, 2026
111 Inc Stock Slipped in a Short Week. Monday’s Open Could Be the Real Test

111 Inc Stock Slipped in a Short Week. Monday’s Open Could Be the Real Test

111 Inc’s Nasdaq-listed American depositary shares ended a holiday-shortened week lower, giving back an early rebound even as Wall Street’s main indexes pushed further into record territory. The stock closed Friday at $5.28, down 3.5% on the day and 7.4% from its May 22 close of $5.70; an American depositary share is a U.S.-traded certificate for stock in a foreign company. The timing matters because there is no Sunday trading in YI and last week had only four U.S. cash sessions after Nasdaq closed for Memorial Day. Nasdaq says its stock market trades from 9:30 a.m. to 4 p.m. Eastern Time, Monday through Friday, and lists Memorial Day on May 25 as closed; the next regular session is Monday, June
May 31, 2026
Dominari Stock Jumped 14% Last Week. The Warrant Math Traders Are Watching Now

Dominari Stock Jumped 14% Last Week. The Warrant Math Traders Are Watching Now

Dominari Holdings Inc. shares ended a holiday-shortened week sharply higher, capped by a 7.25% rise on Friday to $3.70, as investors weighed a fresh filing on warrant clean-up and the company’s recent cash dividend. The stock gained about 14.2% for the week, using the prior Friday close of $3.24 and the May 29 close of $3.70. U.S. markets are shut for the Sunday weekend, so the next test comes when trading resumes Monday.
May 31, 2026
Arqit’s rally slows as shares cool off for June after sharp drop this week

Arqit’s rally slows as shares cool off for June after sharp drop this week

Arqit Quantum Inc. shares are back under pressure as June kicks off, with ARQQ ending Friday at $16.51. The Nasdaq-traded stock dropped 5.6% over the last five sessions, in a holiday-shortened week. Friday's move was a 2.37% decline. The schedule is key since U.S. markets are closed for the weekend, so Monday’s opening will show if the drop was just investors taking profits after earnings gains or signals new nerves about the company’s smaller revenue. Nasdaq’s regular hours are 9:30 a.m. to 4 p.m. Eastern, Monday to Friday, and the exchange didn’t open on May 25 due to Memorial Day.
May 31, 2026