SF · Stifel Financial Corp

Track SF — free Ask ALVIS about SF

$82.37 +1.55 (+1.92%) At close · Jul 27

Market Cap

$31.17B

378.43M

Options Chain

15-min delayed Underlying $82.37 · at close Jul 27, 2026 Options Calculator

Positioning

Aug 21, 2026 · 24 days to expiry · 30 contracts

Put / call OI

0.02

Call-heavy positioning

Open interest

846

contracts outstanding

Volume

traded today

Max pain

$75.00

$7.37 below spot

ATM implied vol

30.6%

market's expected move

Open interest by strike

Calls Puts

100

105

110

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 24d Sep 18 52d Oct 16 80d Nov 20 115d Jan 15 171d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	186.3%	0.959	—		—	-0.027	161.4%	—	0
Call · $40 In the money Last — Breakeven — Implied vol 186.3% Delta 0.959 ≈96% ITM Gamma 0.002 Theta -0.071 Vega 0.015 Open interest 0 Model this call Put · $40 Last — Breakeven — Implied vol 161.4% Delta -0.027 ≈3% ITM Gamma 0.002 Theta -0.044 Vega 0.015 Open interest 0 Model this put
0	—	159%	0.952	—		—	-0.032	137.7%	—	0
Call · $45 In the money Last — Breakeven — Implied vol 159% Delta 0.952 ≈95% ITM Gamma 0.003 Theta -0.069 Vega 0.027 Open interest 0 Model this call Put · $45 Last — Breakeven — Implied vol 137.7% Delta -0.032 ≈3% ITM Gamma 0.002 Theta -0.042 Vega 0.016 Open interest 0 Model this put
0	—	134%	0.944	—		—	-0.038	116.7%	—	0
Call · $50 In the money Last — Breakeven — Implied vol 134% Delta 0.944 ≈94% ITM Gamma 0.004 Theta -0.065 Vega 0.029 Open interest 0 Model this call Put · $50 Last — Breakeven — Implied vol 116.7% Delta -0.038 ≈4% ITM Gamma 0.003 Theta -0.041 Vega 0.017 Open interest 0 Model this put
0	—	114.8%	0.929	—		—	-0.045	97.7%	—	0
Call · $55 In the money Last — Breakeven — Implied vol 114.8% Delta 0.929 ≈93% ITM Gamma 0.006 Theta -0.067 Vega 0.03 Open interest 0 Model this call Put · $55 Last — Breakeven — Implied vol 97.7% Delta -0.045 ≈4% ITM Gamma 0.005 Theta -0.04 Vega 0.017 Open interest 0 Model this put
0	—	97.3%	0.91	—		$0.55	-0.054	80.4%	1	1
Call · $60 In the money Last — Breakeven — Implied vol 97.3% Delta 0.91 ≈91% ITM Gamma 0.008 Theta -0.069 Vega 0.032 Open interest 0 Model this call Put · $60 Last $0.55 Breakeven $59.45 Implied vol 80.4% Delta -0.054 ≈5% ITM Gamma 0.007 Theta -0.039 Vega 0.018 Open interest 1 Model this put
0	1	76.7%	0.894	$8.20		$1.05	-0.067	62.6%	1	1
Call · $65 In the money Last $8.20 Breakeven $73.20 Implied vol 76.7% Delta 0.894 ≈89% ITM Gamma 0.011 Theta -0.063 Vega 0.033 Open interest 0 Model this call Put · $65 Last $1.05 Breakeven $63.95 Implied vol 62.6% Delta -0.067 ≈7% ITM Gamma 0.01 Theta -0.035 Vega 0.033 Open interest 1 Model this put
0	—	60.2%	0.855	—		$0.96	-0.095	47.4%	10	10
Call · $70 In the money Last — Breakeven — Implied vol 60.2% Delta 0.855 ≈85% ITM Gamma 0.018 Theta -0.061 Vega 0.051 Open interest 0 Model this call Put · $70 Last $0.96 Breakeven $69.04 Implied vol 47.4% Delta -0.095 ≈9% ITM Gamma 0.017 Theta -0.034 Vega 0.034 Open interest 10 Model this put
7	4	51.2%	0.758	$6.39		$1.02	-0.17	35.7%	4	5
Call · $75 In the money Last $6.39 Breakeven $81.39 Implied vol 51.2% Delta 0.758 ≈76% ITM Gamma 0.029 Theta -0.071 Vega 0.07 Open interest 7 Model this call Put · $75 Last $1.02 Breakeven $73.98 Implied vol 35.7% Delta -0.17 ≈17% ITM Gamma 0.034 Theta -0.038 Vega 0.053 Open interest 5 Model this put
257	5	37%	0.6	$4.50		—	-0.364	24.2%	—	0
Call · $80 In the money Last $4.50 Breakeven $84.50 Implied vol 37% Delta 0.6 ≈60% ITM Gamma 0.05 Theta -0.064 Vega 0.082 Open interest 257 Model this call Put · $80 Last — Breakeven — Implied vol 24.2% Delta -0.364 ≈36% ITM Gamma 0.075 Theta -0.038 Vega 0.082 Open interest 0 Model this put
Underlying $82.37
545	1	30.7%	0.318	$1.20		—	-0.803	18.4%	—	0
Call · $85 Last $1.20 Breakeven $86.20 Implied vol 30.7% Delta 0.318 ≈32% ITM Gamma 0.055 Theta -0.049 Vega 0.075 Open interest 545 Model this call Put · $85 In the money Last — Breakeven — Implied vol 18.4% Delta -0.803 ≈80% ITM Gamma 0.075 Theta -0.02 Vega 0.057 Open interest 0 Model this put
20	10	32.3%	0.128	$0.25		—	—	—	—	0
Call · $90 Last $0.25 Breakeven $90.25 Implied vol 32.3% Delta 0.128 ≈13% ITM Gamma 0.031 Theta -0.03 Vega 0.04 Open interest 20 Model this call Put · $90 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	43.9%	0.099	—		—	—	—	—	0
Call · $95 Last — Breakeven — Implied vol 43.9% Delta 0.099 ≈10% ITM Gamma 0.019 Theta -0.033 Vega 0.041 Open interest 0 Model this call Put · $95 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $100 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $100 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $105 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $105 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $110 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $110 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — 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 720672 CUSIP 860630102 13F (30d) 138 filings 137 filers Visit website Investor relations