NU stock declined approximately 14% over the past 30 days amid broader market pressures on financial technology names. Over the past quarter, the shares fell roughly 15%, reflecting sustained volatility in emerging-market fintech equities.

REGN stock declined approximately 15% over the past 30 days amid disappointing clinical trial results for an experimental cancer drug and subsequent analyst downgrades. Over the past quarter, the stock fell about 19%, reflecting broader pressures from mixed first-quarter 2026 earnings and sector sentiment.

STX stock rose approximately +39% over the last 30 days, driven primarily by strong fiscal Q3 2026 earnings and surging demand for data storage solutions tied to artificial intelligence (AI) workloads. Over the past quarter, the stock advanced roughly +98%, reflecting sustained momentum from improving fundamentals and sector tailwinds in the data storage industry.

Western Digital Corporation (WDC) stock rose approximately 32% over the past 30 days, closing near 528.88 on the latest available data point. Over the past quarter, the stock advanced roughly 87%, reflecting a strong upward trajectory from levels around 282 in late February.

GEMI shares fell approximately 9.53% intraday, trading near $4.67 after closing at $5.16 in the prior session. No single company-specific catalyst drove the decline; the move reflects broader crypto sector weakness and profit-taking following recent gains.

EMAT shares fell approximately 8.70% from the prior session close of $7.99 to a latest available price of $7.295. The decline follows the company's Q1 earnings release showing a widened net loss and comes amid prior warnings about a delayed 10-Q filing and potential Nasdaq compliance risks.

BitGo Holdings, Inc. ( BTGO ) operates as a digital asset infrastructure provider, offering institutional-grade cryptocurrency custody, prime brokerage, trading, derivatives, and stablecoin services. Shares closed down 10.70% at $6.93 on the session, compared with the prior close of $7.76. The move tracked broader weakness across crypto-related equities as digital asset prices fluctuated.

AZO shares plunged approximately 11.19% intraday on May 26, 2026, trading near $3,025 after closing at $3,406.50 the prior session. The primary catalyst was AutoZone’s fiscal third-quarter earnings report, which showed a revenue miss despite an earnings beat.

SUPX shares fell approximately 15.91% to $10.31 from the prior session close of $12.26. The decline follows a sharp 11.86% rally on May 22, suggesting profit-taking by investors.

NeoVolta Inc. (NEOV) shares fell approximately 13.19% intraday, trading at $2.665 compared to the prior session close of $3.07. The decline reflects ongoing selling pressure in the small-cap energy storage sector amid broader market caution.

POET Technologies Inc. (POET) shares fell 7.37% in the latest trading session, closing the prior session at $14.59 and trading at $13.515 most recently. The decline reflects lingering concerns over share dilution following the company’s recent $400 million capital raise.

Cerebras Systems Inc. (CBRS) shares fell -8.90% to close at $256.78. The decline followed the company’s recent IPO and reflects typical post-listing volatility in the AI infrastructure sector.

QBTS shares fell approximately 7.76% from the prior session close amid profit-taking. Primary catalyst: Pullback following a sharp rally driven by U.S. government quantum computing funding news.

MRVL shares are surging approximately 7% in premarket trading on May 26, 2026, driven by a wave of bullish analyst price target increases ahead of the company's fiscal Q1 2027 earnings release scheduled for tomorrow, May 27, 2026. Citigroup set a new Street-high price target of $215 on May 21, 2026, the most recent and most aggressive of a series of upward analyst revisions that have been accumulating through May.

MU shares are surging approximately 8% in premarket trading on May 26, 2026. The primary catalysts include supportive policy headlines tied to semiconductor trade and tariff developments, boosting broad chip sector sentiment and directly benefiting MU.

AZO shares are trading roughly 5% lower in premarket action on May 26, 2026, following the release of third-quarter fiscal 2026 earnings before the opening bell. While adjusted earnings per share of $38.07 topped analyst expectations of $36.22 — a beat of $1.85 — quarterly revenue of $4.84 billion fell short of the anticipated $4.86 billion consensus.

Banco BBVA Argentina S. A.

Box, Inc. is scheduled to report first quarter fiscal 2027 results after market close on May 26, 2026.

Pony AI Inc. is scheduled to report first quarter 2026 results on May 26, 2026, before market open, followed by a conference call at 8:00 a.

Champion Homes, Inc. is scheduled to report fourth quarter and full year fiscal 2026 results before market open on May 26, 2026.