Interactive Brokers
S&P 500
$91.37
+2.18%
Delayed · cached 15 min
Fair value analysis
IBKR
Interactive Brokers
$91.37
Close used for this calculation
$41.16Fair value
Financial DNA Score
Profitability · Returns · Balance Sheet · Efficiency · Growth
55/100
Quality radar
Consensus fair value
$41.16
Above FV▼ -55.0% against the close used
Model range $22.42 – $44.40
The lowest and highest of the models that produced a value. This is the spread of the methods, not a price target.
Price target range & 52-week position
Bear$22.42Fair value$41.16Bull$44.40
FairClose
52-week traded range
52W low $61.0552W high $98.19
The 52-week range is measured from the stored price history, not estimated.
Valuation summary
Trading above the consensus fair value
Interactive Brokers closed at $91.37, 122.0% above the consensus fair value of $41.16 drawn from 7 valuation models.
Financial DNA score 55/100 — Good. P/E of 41.2x against the 20x sector multiple the P/E model uses.
Quantitative summary only — not investment advice.
All valuation models
DCF Valuation
$44.06
-51.8%
Σ[CF×(1+g)^n/(1.10)^n] + TV/(1.10)^10
g=9%, r=10%, tg=3%, n=10yr
Graham Number
$25.61
-72.0%
√(22.5 × EPS × BVPS)
EPS=2.22, BVPS=13.13 · outside Graham range (P/E 41.2, P/B 7) — asset-light, treat as a rough floor
P/E Fair Value
$44.40
-51.4%
EPS × 20x (sector P/E)
EPS=2.22, Sector P/E=20x
Peter Lynch (PEG)
$22.42
-75.5%
EPS × Growth% (PEG = 1 is fair)
EPS=2.22, g=10.1%
EV/EBITDA
$37.05
-59.4%
(EBITDA × 15.1x − Net Debt) ÷ Shares
EBITDA=4.83B
Reverse DCF
$91.37
+0.0%
Solve for g: Price = Σ[EPS×(1+g)^n/(1.10)^n] + TV
Implied: 16.9% | Historical: 10.1%
Margin of Safety
$28.52
-68.8%
Avg(DCF, Graham, P/E) × 75% (25% safety buffer)
Avg fair value=38.02, MoS=25%
Computed on September 12, 2026 from the most recent annual report on file and that day's closing price. Where a company has seen its earnings move sharply since its last annual report, this figure will lag the market.
Educational data only. Not a recommendation to buy, sell or hold any security.