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American Business Bank

corporate_fare Company Profile

American Business Bank

AMBZ·OTC·Finance

American Business Bank, a California-chartered bank, provides banking products and services to small and medium-sized firms, non-profits, business executives, and professionals in Southern California. The company offers credit and depository services, treasury management, asset-based lending, and SBA lending. Its international banking services include money transfer, import and export commercial letters of credit, standby letters of credit, and foreign currency exchange services. Additionally, American Business Bank provides consulting and referral services. The bank operates regional loan production offices in North Orange County, Orange County, South Bay, San Fernando Valley, Riverside County, Inland Empire, Long Beach, and San Diego. The company was incorporated in 1998 and is based in Los Angeles, California.

American Business Bank (OTC:AMBZ) is a publicly traded company in the Finance sector. Wiseek has independently scored 2 items for AMBZ at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-07-23, rated 8/10. Across its 2 most recent items scored 7 or higher, the top rating is 8/10, with 2 rated 8 or above.

Recent high-impact activity:

  • Record Q2 Earnings of $16.2M, Core EPS $1.87 Beat Expectations
  • American Business Bank Q1 Net Income Jumps to $15.9M, Boosts Dividend and Repurchases Shares

Short Interest & Short Volume

1.00 days to cover

FINRA reported short interest of 263 shares in AMBZ as of the September 15, 2026 settlement, a 96.3% increase from the prior period — about 1.0 days to cover at its recent average daily volume. On October 2, 2026, 94.4% of AMBZ volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)263 shares as of September 15, 2026
Change vs prior period▲ 96.3%
Days to cover1.00 at avg daily volume of 3,891
Daily short volume (FINRA facilities)94.4% of 2,042 shares on October 2, 2026
4-day average short volume60.9%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

$72.35 -0.10% today
52-week range · as of 2026-07-23 $42.1 – $73.64
Market cap
$641.4M
Volume
2K (0.7× avg)
3-mo avg 2.7K
Live data · 2026-10-05 02:50 UTC · Market closed

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feed AMBZ - Latest Insights

AMBZ
Jul 23, 2026, 9:05 AM EDT
Source: BusinessWire
Importance Score:
8
Price at Filing: $73.00
Real-time Price: $72.35 info
Change: -$0.650 (-0.89%) info
Market Cap: $641.404M info
AMBZ
Apr 28, 2026, 9:15 AM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $71.75
Real-time Price: $72.35 info
Change: +$0.600 (+0.84%) info
Market Cap: $641.404M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets