CATY · Cathay General Bancorp

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$63.23 -0.32 (-0.50%) At close · Jul 29

Market Cap

$4.26B

67.04M

Options Chain

15-min delayed Underlying $63.23 · today Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 20 contracts

Put / call OI

0.26

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$45.00

$18.23 below spot

ATM implied vol

21.5%

market's expected move

Open interest by strike

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Nov 20 113d Feb 19 204d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	153.3%	0.984	—		—	—	—	—	0
Call · $30 In the money Last — Breakeven — Implied vol 153.3% Delta 0.984 ≈98% ITM Gamma 0.002 Theta -0.02 Vega 0.005 Open interest 0 Model this call Put · $30 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	0.1%	1	—		—	—	—	—	0
Call · $35 In the money Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 0 Model this call Put · $35 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	0.1%	0.999	—		$0.03	—	—	1	1
Call · $40 In the money Last — Breakeven — Implied vol 0.1% Delta 0.999 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 0 Model this call Put · $40 Last $0.03 Breakeven $39.97 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
5	5	97.9%	0.935	$16.00		$0.90	-0.059	95.3%	1	3
Call · $45 In the money Last $16.00 Breakeven $61.00 Implied vol 97.9% Delta 0.935 ≈93% ITM Gamma 0.008 Theta -0.043 Vega 0.023 Open interest 5 Model this call Put · $45 Last $0.90 Breakeven $44.10 Implied vol 95.3% Delta -0.059 ≈6% ITM Gamma 0.008 Theta -0.039 Vega 0.023 Open interest 3 Model this put
0	—	72.6%	0.916	—		$3.30	-0.184	129.4%	1	1
Call · $50 In the money Last — Breakeven — Implied vol 72.6% Delta 0.916 ≈92% ITM Gamma 0.013 Theta -0.039 Vega 0.025 Open interest 0 Model this call Put · $50 Last $3.30 Breakeven $46.70 Implied vol 129.4% Delta -0.184 ≈18% ITM Gamma 0.013 Theta -0.121 Vega 0.048 Open interest 1 Model this put
10	13	49.7%	0.885	$7.04		—	-0.109	48.2%	—	0
Call · $55 In the money Last $7.04 Breakeven $62.04 Implied vol 49.7% Delta 0.885 ≈88% ITM Gamma 0.025 Theta -0.035 Vega 0.026 Open interest 10 Model this call Put · $55 Last — Breakeven — Implied vol 48.2% Delta -0.109 ≈11% ITM Gamma 0.025 Theta -0.031 Vega 0.026 Open interest 0 Model this put
4	1	27.6%	0.792	$3.90		—	-0.215	28.7%	—	0
Call · $60 In the money Last $3.90 Breakeven $63.90 Implied vol 27.6% Delta 0.792 ≈79% ITM Gamma 0.066 Theta -0.029 Vega 0.04 Open interest 4 Model this call Put · $60 Last — Breakeven — Implied vol 28.7% Delta -0.215 ≈21% ITM Gamma 0.066 Theta -0.029 Vega 0.043 Open interest 0 Model this put
Underlying $63.23
0	—	20.1%	0.309	—		—	-0.669	22.8%	—	0
Call · $65 Last — Breakeven — Implied vol 20.1% Delta 0.309 ≈31% ITM Gamma 0.111 Theta -0.025 Vega 0.056 Open interest 0 Model this call Put · $65 In the money Last — Breakeven — Implied vol 22.8% Delta -0.669 ≈67% ITM Gamma 0.102 Theta -0.027 Vega 0.056 Open interest 0 Model this put
0	—	—	—	—		—	-0.884	32.9%	—	0
Call · $70 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $70 In the money Last — Breakeven — Implied vol 32.9% Delta -0.884 ≈88% ITM Gamma 0.039 Theta -0.02 Vega 0.029 Open interest 0 Model this put
0	—	—	—	—		—	-0.914	48.4%	—	0
Call · $75 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $75 In the money Last — Breakeven — Implied vol 48.4% Delta -0.914 ≈91% ITM Gamma 0.021 Theta -0.024 Vega 0.03 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. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 861842 CUSIP 149150104 13F (30d) 63 filings 62 filers Visit website Investor relations