WTBA · West Bancorporation Inc

Track WTBA — free Ask ALVIS about WTBA

$27.46 +0.27 (+0.99%) At close · Jul 24

Market Cap

$464.78M

17.04M

Options Chain

15-min delayed Underlying $27.46 · today Options Calculator

Positioning

Aug 21, 2026 · 26 days to expiry · 16 contracts

Put / call OI

—

No open interest

Open interest

contracts outstanding

Volume

traded today

ATM implied vol

48%

market's expected move

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 26d Sep 18 54d Oct 16 82d Jan 15 173d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	194.2%	0.962	—		—	—	—	—	0
Call · $12.5 In the money Last — Breakeven — Implied vol 194.2% Delta 0.962 ≈96% ITM Gamma 0.006 Theta -0.021 Vega 0.005 Open interest 0 Model this call Put · $12.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	154.6%	0.953	—		—	—	—	—	0
Call · $15 In the money Last — Breakeven — Implied vol 154.6% Delta 0.953 ≈95% ITM Gamma 0.009 Theta -0.02 Vega 0.009 Open interest 0 Model this call Put · $15 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	114.4%	0.948	—		—	—	—	—	0
Call · $17.5 In the money Last — Breakeven — Implied vol 114.4% Delta 0.948 ≈95% ITM Gamma 0.013 Theta -0.016 Vega 0.01 Open interest 0 Model this call Put · $17.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	89%	0.922	—		—	—	—	—	0
Call · $20 In the money Last — Breakeven — Implied vol 89% Delta 0.922 ≈92% ITM Gamma 0.023 Theta -0.017 Vega 0.011 Open interest 0 Model this call Put · $20 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	77.8%	0.847	—		—	-0.148	76.2%	—	0
Call · $22.5 In the money Last — Breakeven — Implied vol 77.8% Delta 0.847 ≈85% ITM Gamma 0.042 Theta -0.025 Vega 0.017 Open interest 0 Model this call Put · $22.5 Last — Breakeven — Implied vol 76.2% Delta -0.148 ≈15% ITM Gamma 0.042 Theta -0.025 Vega 0.017 Open interest 0 Model this put
0	—	49.1%	0.766	—		—	-0.224	47%	—	0
Call · $25 In the money Last — Breakeven — Implied vol 49.1% Delta 0.766 ≈77% ITM Gamma 0.087 Theta -0.021 Vega 0.024 Open interest 0 Model this call Put · $25 Last — Breakeven — Implied vol 47% Delta -0.224 ≈22% ITM Gamma 0.089 Theta -0.02 Vega 0.024 Open interest 0 Model this put
Underlying $27.46
0	—	45.6%	0.232	—		—	-0.923	24.7%	—	0
Call · $30 Last — Breakeven — Implied vol 45.6% Delta 0.232 ≈23% ITM Gamma 0.093 Theta -0.02 Vega 0.02 Open interest 0 Model this call Put · $30 In the money Last — Breakeven — Implied vol 24.7% Delta -0.923 ≈92% ITM Gamma 0.079 Theta -0.005 Vega 0.013 Open interest 0 Model this put
0	—	—	—	—		—	-0.821	90.1%	—	0
Call · $35 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $35 In the money Last — Breakeven — Implied vol 90.1% Delta -0.821 ≈82% ITM Gamma 0.04 Theta -0.033 Vega 0.022 Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown.

Key facts CIK 1166928 CUSIP 95123P106 13F (30d) 24 filings 24 filers Visit website Investor relations