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No. 6
Market temperatureSmall Cap Market Map heatVery hot

Market breadthUp721Down2,134Flat72Gap-ups (≥1M shares) 619

No. 6Closed 16:00 ETRanking stored Inside: Top movers A2 Why they moved A3 HOD timing A4 Market map & FESCI A5 Articles A6

Sections of this recap

Lead · largest opening gap

Top gappers on : AGRZ, OLB and YMAT

Rank 1AGRZAgroz Inc.

Opening gap
+88.74%
Day
+10.68%
HOD (ET)
0.4409:29 ET
Est. turnover
$61.8M
Gap-ups (≥1M shares)
619

On Wednesday, September 9, 2026, 619 US-listed common stocks and common-stock ADRs opened above their previous close with at least 1M shares of daily volume. The largest opening gap was AGRZ at +88.74%.

AGRZ (Agroz Inc.) opened at 0.4275, +88.74% from the previous close of 0.2265. Its high of day was 0.44 at 09:29 ET. It closed at 0.2507, +10.68% on the day, on an estimated $61.8M of turnover. SEC filings and news were not collected for this session.

Pre-market: 3 of 7 highs of day.

Across the small caps the map tracks, 721 advanced and 2,134 declined, with an estimated $16.0B in dollar volume.

Behind it in the ranking: OLB +44.40% (+22.62% on the day); YMAT +41.89% (+71.32% on the day); ODD +34.36% (+26.53% on the day); SUNE +27.00% (+90.30% on the day); IRD +22.35% (+32.03% on the day); BIAF +22.06% (+17.58% on the day).

SEC filings and news were not collected for this session.

Continued in Why they moved

Stocks in focus

  1. Rank 2OLB+44.40%Day +22.62%

    OLB GROUP, INC.

    High of day 0.49 at 07:54 ET; estimated turnover $120.1M.

  2. Rank 3YMAT+41.89%Day +71.32%

    J-Star Holding Co., Ltd.

    High of day 3.28 at 04:01 ET; estimated turnover $75.9M.

  3. Rank 4ODD+34.36%Day +26.53%

    Oddity Tech Ltd

    High of day 18.44 at 09:32 ET; estimated turnover $194.9M.

  4. Rank 5SUNE+27.00%Day +90.30%

    SUNation Energy, Inc.

    High of day 5.00 at 16:20 ET; estimated turnover $460.4M.

  5. Rank 6IRD+22.35%Day +32.03%

    Opus Genetics, Inc.

    High of day 7.07 at 09:48 ET; estimated turnover $331.7M.

Stored Top Gappers ranking and HOD archive

Market map & FESCI

The Small Cap Market Map for this session loads here.Market Map data as of

Small-cap dollar volume (est.)
$16.0B

Top movers

  1. 1AGRZ+88.74%+10.68%
  2. 2OLB+44.40%+22.62%
  3. 3YMAT+41.89%+71.32%
  4. 4ODD+34.36%+26.53%
  5. 5SUNE+27.00%+90.30%
  6. 6IRD+22.35%+32.03%
  7. 7BIAF+22.06%+17.58%
  8. 8FGL+14.93%-10.30%
  9. 9SIG+14.93%+23.96%
  10. 10MIMI+10.28%+3.68%

Today’s feature

A diagonal gap separates stone steps from a landing, interrupting a band of sunlight.Reading the sessionGap up, gap down, and premarket change: which price are you comparing?Learn how gap up and gap down are calculated, how opening gaps differ from premarket changes, and why the reference price and timestamp matter.By Greta Ji · 4 min read

Why they moved

SEC filings and news were not collected for this session.

HOD timing

Pre-market: 3 of 7 highs of day

The Gapper HOD Timeline for this session loads here.

  1. Pre-market04:00–09:303 of 7
  2. First 30 minutes09:30–10:003 of 7
  3. Morning10:00–12:000 of 7
  4. Afternoon12:00–16:000 of 7
  5. After hours16:00–20:001 of 7

Learning corner

Lessons and terms behind this session

Further reading

Method

Top Gappers Calendar default method: US-listed common stocks and common-stock ADRs, daily volume ≥ 1,000,000 shares, opening gap highest first

Every session in September 2026

Retrospective data built after the session from stored records, with links to the original sources. Not real-time, not investment advice and not a recommendation to buy or sell any security.