IMSR shares fell -8.75% during regular trading on Sept 11, sliding to roughly $4.80 from a $5.26 prior close. No single company-specific catalyst triggered the drop; the Sept 10 NRC Graphite Topical Report was a neutral-to-positive regulatory update.
ASPI is trading down -6.96% during regular market hours, falling from a prior close of $3.59 to about $3.34 and setting a fresh 52-week low of $3.42. The primary catalyst is renewed insider selling, with COO Robert Ainscow having sold 8,438 shares (about $36,000) to cover tax withholding on vested equity awards.
Candel Therapeutics (CADL) fell -8.38% to about $10.38 in regular-session trading, extending a two-day slide after a run-up to its 52-week high near $14. The drop continued a profit-taking pullback following the company's Sept. 10 Cantor conference appearance, where management flagged an "extremely tight" manufacturing and regulatory timeline ahead of the planned Q4 BLA filing for lead candidate aglatimagene (CAN-2409).
ALMS is trading down -6.16% to $9.29 during the regular session, versus a prior close of $9.90. Primary catalyst: Wells Fargo slashed its price target to $25 from $51 while keeping an Overweight rating, citing reduced odds for the lupus program.
KELYB (Kelly Services Class B) is down -6.82% intraday, sliding from a $24.05 prior close to roughly $22.41 during regular-session trading. The decline is occurring in normal market hours (latest print near 11:47 AM ET), not premarket or after-hours.
Omada Health shares fell roughly -7.86% during regular trading, dropping from a $21.50 prior close to about $19.81. The decline follows the company's inaugural Investor Day on Sept. 10, where new long-term targets (80% non-GAAP gross margin, 30% adjusted EBITDA margin) failed to satisfy investors, triggering a "sell-the-news" reaction.
TNON gained +50.75% during Friday's regular session, trading around $7.99 versus the prior close of $5.30. The move extends a multi-day surge sparked by the Sept. 9 announcement that it repaid $5.16M in senior convertible notes early, ahead of their Sept. 11 maturity, removing discounted-conversion dilution risk.
FEIM is up +37.46% today, trading near $85.31 versus a $62.06 prior-session close, with the surge extending into the regular session after an initial premarket and after-hours pop. The primary catalyst is a fiscal Q1 2027 earnings beat: revenue of $23.5M (+70% YoY, +52% sequentially) and adjusted EPS of $0.41, far above the roughly $0.29 consensus.
ACVA surged +44.46% to roughly $10.43, gapping up in premarket trading and holding gains through the regular session. The move followed Copart's agreement to acquire ACV Auctions in an all-cash deal valued at about $1.9 billion, or $10.50 per share.
BE is up +6.06% intraday to about $274.15, versus a prior close of $258.49, with the gain occurring during regular market hours. The primary catalyst is a new agreement with Nebius to deploy 328 MW of behind-the-meter fuel cell capacity to power AI data centers.
HPE is up +6.19% intraday to roughly $58.64, rebounding from the prior session's -6.25% profit-taking decline. The move is occurring during regular market hours, with the stock recovering losses from Sept. 10's AI-server sector pullback.
DELL is up +6.19% to roughly $538 in regular trading, rebounding from Wednesday's $506.62 close. Primary catalyst: CEO Michael Dell is slated to speak at Goldman Sachs' Communacopia + Technology Conference today, with investors positioning ahead of expected updates on the AI-infrastructure order pipeline.
SMR fell about -7.05% during regular trading, from a prior close of $10.21 to roughly $9.49, extending a three-session losing streak. The move began in the premarket, when shares slipped ~-3.3% after UBS downgraded the stock to Sell from Neutral and cut its price target to $6 from $10.
Bullish (BLSH) advanced about 37.6% over the last 30 days, climbing from roughly $24.63 on August 12 to $33.88 by September 10. The rally was fueled by better-than-expected second-quarter 2026 results, which showed 62% year-over-year adjusted revenue growth.
NIQ closed at $17.65, down -2.54% (-$0.46) during the regular trading session, marking the second straight daily decline. The move reflects profit-taking after a sharp run-up, with the stock still up roughly +55% over the past month and +122% over three months.
Almonty Industries (ALM) closed down -9.60% (-$1.76) to $16.57 during regular trading on Sept 10, after falling -4.1% the prior session. The decline followed no single company-specific headline; pressure came from profit-taking and valuation concerns after a sharp run-up in the critical-minerals space.
Canadian National Railway (CNR) shares pulled back roughly 4% over the trailing 30 days, easing from a 52-week high near $131.55 on the U.S.-listed shares. Second-quarter 2026 results beat expectations, with revenue up 11% year over year to C$4.75 billion and adjusted EPS of C$2.08.
LFST gained +3.01% (+$0.38), closing at $13.00 versus the prior session's $12.62, during regular market hours. Primary catalyst: Barclays lifted its price target to $15 from $13 and reiterated Overweight, citing strong execution and a reduced private-equity ownership overhang.
CLMT closed up +1.35% (+$0.75) to $56.44 during the regular session, touching a fresh 52-week high of $56.99 intraday. The advance extended a multi-day momentum rally into record territory rather than reacting to a single headline.
Patterson-UTI Energy (PTEN) shares rose roughly 17% over the last 30 days, from about $11.02 on August 12 to around $12.90 in early September. The advance was driven by improving U.S. land drilling activity, firmer day rates, and a series of constructive analyst actions.