CBU · Community Financial System, Inc.

Track CBU — free Ask ALVIS about CBU

$67.10 +0.36 (+0.54%) At close · Jul 24

Market Cap

$3.53B

52.55M

Options Chain

15-min delayed Underlying $67.10 · today Options Calculator

Positioning

Aug 21, 2026 · 27 days to expiry · 22 contracts

Put / call OI

1.02

Balanced positioning

Open interest

176

contracts outstanding

Volume

126

traded today

Max pain

$65.00

$2.10 below spot

ATM implied vol

28.9%

market's expected move

Open interest by strike

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 27d Sep 18 55d Nov 20 118d Feb 19 209d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	114.2%	0.989	—		$0.45	—	—	63	63
Call · $35 In the money Last — Breakeven — Implied vol 114.2% Delta 0.989 ≈99% ITM Gamma 0.002 Theta -0.009 Vega 0.006 Open interest 0 Model this call Put · $35 Last $0.45 Breakeven $34.55 Implied vol — Delta — Gamma — Theta — Vega — Open interest 63 Model this put
0	—	79.7%	0.996	—		—	—	—	—	0
Call · $40 In the money Last — Breakeven — Implied vol 79.7% Delta 0.996 ≈100% ITM Gamma 0.001 Theta -0.002 Vega 0.002 Open interest 0 Model this call Put · $40 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	90.3%	0.961	—		—	-0.05	99.3%	—	0
Call · $45 In the money Last — Breakeven — Implied vol 90.3% Delta 0.961 ≈96% ITM Gamma 0.005 Theta -0.024 Vega 0.015 Open interest 0 Model this call Put · $45 Last — Breakeven — Implied vol 99.3% Delta -0.05 ≈5% ITM Gamma 0.006 Theta -0.035 Vega 0.015 Open interest 0 Model this put
0	—	70.2%	0.951	—		—	-0.063	77.2%	—	0
Call · $50 In the money Last — Breakeven — Implied vol 70.2% Delta 0.951 ≈95% ITM Gamma 0.008 Theta -0.023 Vega 0.016 Open interest 0 Model this call Put · $50 Last — Breakeven — Implied vol 77.2% Delta -0.063 ≈6% ITM Gamma 0.009 Theta -0.032 Vega 0.028 Open interest 0 Model this put
0	—	51.4%	0.936	—		$1.50	-0.083	56.6%	6	6
Call · $55 In the money Last — Breakeven — Implied vol 51.4% Delta 0.936 ≈94% ITM Gamma 0.014 Theta -0.021 Vega 0.029 Open interest 0 Model this call Put · $55 Last $1.50 Breakeven $53.50 Implied vol 56.6% Delta -0.083 ≈8% ITM Gamma 0.015 Theta -0.029 Vega 0.029 Open interest 6 Model this put
3	14	40%	0.866	$6.00		—	-0.119	37.8%	—	0
Call · $60 In the money Last $6.00 Breakeven $66.00 Implied vol 40% Delta 0.866 ≈87% ITM Gamma 0.03 Theta -0.029 Vega 0.045 Open interest 3 Model this call Put · $60 Last — Breakeven — Implied vol 37.8% Delta -0.119 ≈12% ITM Gamma 0.029 Theta -0.026 Vega 0.03 Open interest 0 Model this put
55	3	31.6%	0.669	$4.40		$3.80	-0.304	26.2%	14	19
Call · $65 In the money Last $4.40 Breakeven $69.40 Implied vol 31.6% Delta 0.669 ≈67% ITM Gamma 0.064 Theta -0.039 Vega 0.062 Open interest 55 Model this call Put · $65 Last $3.80 Breakeven $61.20 Implied vol 26.2% Delta -0.304 ≈30% ITM Gamma 0.074 Theta -0.031 Vega 0.062 Open interest 19 Model this put
Underlying $67.10
29	25	27.6%	0.309	$1.80		$2.59	-0.711	24.9%	1	1
Call · $70 Last $1.80 Breakeven $71.80 Implied vol 27.6% Delta 0.309 ≈31% ITM Gamma 0.07 Theta -0.033 Vega 0.064 Open interest 29 Model this call Put · $70 In the money Last $2.59 Breakeven $67.41 Implied vol 24.9% Delta -0.711 ≈71% ITM Gamma 0.076 Theta -0.028 Vega 0.065 Open interest 1 Model this put
0	—	35.3%	0.135	—		—	—	—	—	0
Call · $75 Last — Breakeven — Implied vol 35.3% Delta 0.135 ≈13% ITM Gamma 0.034 Theta -0.026 Vega 0.034 Open interest 0 Model this call Put · $75 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	48.4%	0.104	—		—	—	—	—	0
Call · $80 Last — Breakeven — Implied vol 48.4% Delta 0.104 ≈10% ITM Gamma 0.02 Theta -0.03 Vega 0.035 Open interest 0 Model this call Put · $80 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.945	52.1%	—	0
Call · $85 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $85 In the money Last — Breakeven — Implied vol 52.1% Delta -0.945 ≈94% ITM Gamma 0.012 Theta -0.018 Vega 0.021 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 723188 CUSIP 203607106 13F (30d) 56 filings 56 filers Visit website Investor relations