IBRX shares are down approximately 23% in Tuesday's session, trading near $7.24 after closing at $9.40 on Monday, March 23. The sharp decline follows an 11%+ surge in the prior session, with profit-taking and valuation pressure cited as primary triggers.

Shares of Karyopharm Therapeutics (KPTI) are trading approximately 12% lower in Tuesday's premarket session, with the previous close at $7.63. The primary catalyst is the March 24 release of topline Phase 3 SENTRY trial data, in which the company met only one of two co-primary endpoints.

Concentrix Corporation (CNXC) shares are falling approximately 11% in Tuesday's premarket session after the company released its fiscal Q1 2026 earnings report before market open. Adjusted diluted EPS came in at $2.61, missing the Wall Street consensus estimate of approximately $2.64.

ANNA is surging approximately +20.00% in Tuesday's premarket session, rebounding sharply from Monday's -22.84% decline. The primary catalyst remains the ongoing U.S.-Iran military conflict, which disrupted Qatari LNG exports and drove European benchmark natural gas prices to multi-year highs.

NTGR shares surged approximately 11% in premarket trading on March 24, 2026, building on a roughly 20% overnight jump in the prior session. The primary catalyst is a landmark Federal Communications Commission (FCC) ruling that prohibits all imports of consumer routers manufactured overseas, citing national security concerns.

SEDG is indicated down roughly 9% in premarket trading, following a strong advance in the prior regular session. The pullback comes after shares rallied on optimism around new product launches and an analyst upgrade, leaving the stock vulnerable to profit-taking and volatility.

CD is indicated down about 17% in premarket trading after the latest completed session, pointing to a sharp negative market reaction heading into the open. The stock’s weakness comes against a backdrop of lingering uncertainty following its privatization and delisting process from Nasdaq, which has left limited liquidity and a thinner news flow around the name.

Tower Semiconductor (TSEM) shares are surging approximately +10% intraday on Monday, March 23, trading around $180, up from the previous close of $163.63 on March 20, 2026. The primary catalyst is the opening day of APEC 2026 in San Antonio, Texas, where Tower Semiconductor is presenting its newly unveiled Gen3 BCD power management platform designed to address escalating AI data center power demands.

AXTI is surging approximately +11.00% in Monday's session, trading near $60.21, up from a prior closing price of $54.24. The move extends the stock's post-earnings rally that began last Thursday when shares jumped more than 19% following AXT's Q4 2025 results.

Shares of VALN are plummeting approximately 35% in Monday's session, from a Friday close of $10.66 to roughly $6.93, in heavy volume trading. The primary catalyst is the release of Phase 3 VALOR trial topline results for Valneva's Lyme disease vaccine candidate, co-developed with PFE (Pfizer) — results that showed strong clinical efficacy but failed to meet the pre-determined statistical criterion for the primary endpoint.

APGE shares surged approximately 16% in premarket trading on March 23, 2026, after the company announced positive 52-week data from Part A of its Phase 2 APEX clinical trial. The primary catalyst is a highly anticipated clinical readout showing that zumilokibart (APG777) delivered durable and deepening responses in patients with moderate-to-severe atopic dermatitis at both every 3-month and 6-month dosing intervals.

CF shares are trading approximately -6% lower in Monday's premarket session, dropping from a Friday close of $124.90 to approximately $117.41. Primary catalyst: President Trump announced a five-day pause on strikes against Iranian energy infrastructure following "very good" diplomatic signals, triggering a sharp unwind of the geopolitical risk premium embedded in fertilizer stocks.

INSM shares are surging approximately +10% in premarket trading on Monday, March 23, 2026, from a prior close of $136.00, placing the premarket price near $149.60. The primary catalyst is the release of positive topline results from the Phase 3 ENCORE trial of ARIKAYCE® in patients with newly diagnosed or recurrent MAC (Mycobacterium avium complex) lung disease — a readout Insmed had flagged as expected in "March or April 2026".

BAK shares fell roughly 11% in the latest trading session, marking a sharp single-day drop for the Brazilian petrochemical producer The decline comes amid persistent concerns about high leverage, a weaker credit profile, and soft petrochemical margins in a challenging macro environment for chemicals​

Kingsoft Cloud Holdings Limited (KC) shares plunged about 9% in the most recent session, extending a sharp pullback after a recent rally. The selloff reflects mounting concerns around profitability, with the company still loss-making and showing weak multi-year revenue growth.

FDX surged approximately 7% in premarket trading on March 20, 2026, moving from the prior session close of $356.11 to around $381. The primary catalyst is a blowout fiscal Q3 2026 earnings report, with adjusted EPS of $5.25 — beating Wall Street's consensus estimate of $4.13 by more than 27%.

Unusual Machines (UMAC) is trading down approximately -8.60% in premarket on March 20, 2026, extending losses from the prior session. The primary catalyst is a proposed public stock offering announced after the market close on March 19, 2026, raising dilution concerns among investors.

PL shares are surging approximately 19% in premarket trading on March 20, 2026, building on an 8.67% gain during the regular session on March 19. The primary catalyst is a blowout Q4 fiscal year 2026 earnings report released after the close on March 19, with quarterly revenue of $86.8 million — an 11.55% beat against consensus expectations of $77.81 million.

SMCI shares are plunging approximately 26% in Friday premarket trading, extending sharp after-hours losses from Thursday's session close of $30.79. The primary catalyst is a federal indictment unsealed March 19, 2026, charging three individuals associated with Super Micro — including a company co-founder — with conspiring to illegally export billions of dollars in AI server technology to China.

CNL shares fell over 8% today, trading down from around C$22.90 toward the low‑C$21s, after recently setting a new 1‑year high at C$28.99 on March 2 and gaining more than 70% over the past 12 months.