Central North Airport Group (Nasdaq: OMAB), an SEC filer in Airports, Flying Fields & Airport Terminal Services, closed at $100.66, -2.1%, on 2026-08-28. Institutional ownership, earnings history and filed financials are on the tabs below.
Short interest· FINRA consolidated · settlement 2026-08-14
6 settlement cycles
Shares short
208K
% of shares out
0.1%
Days to cover
3.5
Δ vs 2026-07-31
-0.6%
bars = shares short · line = days to cover (own scale)
Settlement
Shares short
Δ vs prior
Avg daily volume
Days to cover
2026-08-14
207,814
-0.6%
59,741
3.5
2026-07-31
208,994
+13.0%
58,753
3.6
2026-07-15
184,902
-18.7%
75,319
2.5
2026-06-30
227,336
+14.5%
131,426
1.7
2026-06-15
198,613
-1.4%
79,074
2.5
2026-05-29
201,538
-36.0%
89,536
2.3
FINRA Rule 4560 · twice monthly, published ~a week later.
