Top gappers on Friday, October 30, 2026: BURU, SLGB and TNMG

On Friday, October 30, 2026, 757 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 BURU at +53.35%.

BURU (Nuburu, Inc.) opened at 0.57, +53.35% from the previous close of 0.3717. Its high of day was 0.62 at 09:30 ET. It closed at 0.287, -22.79% on the day, on an estimated $209.6M of turnover. No SEC filing or news found by the close.

NCPL (Netcapital Inc.) opened at 2.12, +19.10% from the previous close of 1.78. Its high of day was 2.39 at 11:01 ET. It closed at 1.59, -10.67% on the day, on an estimated $46.2M of turnover.

RMNI (Rimini Street, Inc.) opened at 4.74, +18.67% from the previous close of 3.99. Its high of day was 5.25 at 11:55 ET. It closed at 4.96, +24.31% on the day, on an estimated $7.5M of turnover. By the close the record held 8-K at 16:05 ET: Earnings — Rimini Street Announces Fiscal Third Quarter 2026 Financial and Operating Results.

CVEO (Civeo Corp) opened at 35.61, +16.56% from the previous close of 30.55. Its high of day was 38.06 at 09:44 ET. It closed at 35.97, +17.74% on the day, on an estimated $38.7M of turnover. By the close the record held 8-K at 16:52 ET: Earnings — Civeo Reports Third Quarter 2026 Results.

Pre-market: 3 of 10 highs of day.

Across the small caps the map tracks, 618 advanced and 2,241 declined, with an estimated $20.5B in dollar volume.

Behind it in the ranking: NCPL +19.10% (-10.67% on the day); CVEO +16.56% (+17.74% on the day); VIVK +15.33% (-42.03% on the day); WKHS +15.10% (+15.69% on the day).

Behind it in the ranking: VIVK +15.33% (-42.03% on the day); WKHS +15.10% (+15.69% on the day).

7 of the top 10 had an SEC filing or a trading halt between the previous close and this session’s close.