Stocks that gapped up today
As of 15 Aug 2026
Research snapshot. Not investment advice.
Run with today's data →
As of 2026-08-14, 57 US-listed companies match this screen: gapped up at the open (3%+). The closest matches right now: CAPR, opened 82.5% above the previous session's close (previous close 4.21), and had not traded back through it by the close; ETON, opened 34.6% above the previous session's close (previous close 40.8), and had not traded back through it by the close; HTFL, opened 26.0% above the previous session's close (previous close 31.01), and had not traded back through it by the close; OMER, opened 23.0% above the previous session's close (previous close 13.71), and had not traded back through it by the close; IMXI, opened 21.3% above the previous session's close (previous close 11.7), and had not traded back through it by the close; BRUN, opened 16.4% above the previous session's close (previous close 22.55), though it traded back through that level before the close; NU, opened 13.0% above the previous session's close (previous close 13.93), and had not traded back through it by the close; NERV, opened 12.8% above the previous session's close (previous close 3.92), and had not traded back through it by the close; RDDT, opened 11.2% above the previous session's close (previous close 158.12), and had not traded back through it by the close; LPTH, opened 10.5% above the previous session's close (previous close 13.12), and had not traded back through it by the close; LUNR, opened 9.2% above the previous session's close (previous close 17.56), and had not traded back through it by the close; AEHR, opened 8.4% above the previous session's close (previous close 123.3), and had not traded back through it by the close. This is a deterministic technical screen over daily closing prices, it describes recent price behavior only, not a buy or sell signal. 21 covered companies were not evaluated for this screen because their price series end on or before 2026-08-11 (CBC, CCRN, CPRX, EA, ECHO, EEX, ESPR, FJET, GLXY, GTLS, KORE, LPRO, and 9 more), at least 3 trading sessions behind the 2026-08-14 session the rest of the catalog carries. A technical signal is a claim about the present, so it is not asserted from a series that stops before it. Those companies keep the readings they have on their own page, with the as-of date they were computed from. 13 covered companies were not evaluated for this screen (AKTS, ANGX, FRMI, GEMI, HAWK, INHD, MVIS, ORBS, SHAZ, SOLS, SPRB, TSEOQ, and 1 more) because our price history for these companies shows an unadjusted split or scale break. Every indicator read from such a series is an artifact of that break rather than a fact about the company, so none of them is asserted here, which is why the same companies have no 1-year return on their own page either.
Companies in this snapshot
CAPRICOR THERAPEUTICS INC
CAPR
$6.65
opened 82.5% above the previous session's close (previous close 4.21), and had not traded back through it by the close
ETON PHARMACEUTCIALS INC
ETON
$58.86
opened 34.6% above the previous session's close (previous close 40.8), and had not traded back through it by the close
HEARTFLOW INC
HTFL
$42.08
opened 26.0% above the previous session's close (previous close 31.01), and had not traded back through it by the close
OMEROS CORP
OMER
$17.35
opened 23.0% above the previous session's close (previous close 13.71), and had not traded back through it by the close
INTERNATIONAL MONEY EXPRESS INC
IMXI
$14.59
opened 21.3% above the previous session's close (previous close 11.7), and had not traded back through it by the close
Boost Run Inc.
BRUN
$22.93
opened 16.4% above the previous session's close (previous close 22.55), though it traded back through that level before the close
Nubank
NU
$15.23
opened 13.0% above the previous session's close (previous close 13.93), and had not traded back through it by the close
MINERVA NEUROSCIENCES INC
NERV
$4.58
opened 12.8% above the previous session's close (previous close 3.92), and had not traded back through it by the close
Reddit
RDDT
$178.09
opened 11.2% above the previous session's close (previous close 158.12), and had not traded back through it by the close
LIGHTPATH TECHNOLOGIES INC CLASS A
LPTH
$15.17
opened 10.5% above the previous session's close (previous close 13.12), and had not traded back through it by the close
INTUITIVE MACHINES INC CLASS A
LUNR
$19.01
opened 9.2% above the previous session's close (previous close 17.56), and had not traded back through it by the close
AEHR TEST SYSTEMS
AEHR
$134.06
opened 8.4% above the previous session's close (previous close 123.3), and had not traded back through it by the close