SMFG · Sumitomo Mitsui Financial Group, Inc.

Track SMFG — free Ask ALVIS about SMFG

$25.21 -0.39 (-1.52%)

Market Cap

$159.25B

6.35B

Options Chain

15-min delayed Underlying $25.21 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 16 contracts

Put / call OI

0.03

Call-heavy positioning

Open interest

226

contracts outstanding

Volume

traded today

Max pain

$20.00

$5.21 below spot

ATM implied vol

28.7%

market's expected move

Open interest by strike

Calls Puts

12.5

17.5

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Oct 16 79d Jan 15 170d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	198.4%	0.952	—		—	—	—	—	0
Call · $12.5 In the money Last — Breakeven — Implied vol 198.4% Delta 0.952 ≈95% ITM Gamma 0.008 Theta -0.027 Vega 0.008 Open interest 0 Model this call Put · $12.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	80.7%	0.997	—		—	—	—	—	0
Call · $15 In the money Last — Breakeven — Implied vol 80.7% Delta 0.997 ≈100% ITM Gamma 0.002 Theta -0.001 Vega 0 Open interest 0 Model this call Put · $15 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	51.8%	0.997	—		—	—	—	—	0
Call · $17.5 In the money Last — Breakeven — Implied vol 51.8% Delta 0.997 ≈100% ITM Gamma 0.002 Theta -0.001 Vega 0 Open interest 0 Model this call Put · $17.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
10	10	82.4%	0.892	$5.65		—	-0.129	91.7%	—	0
Call · $20 In the money Last $5.65 Breakeven $25.65 Implied vol 82.4% Delta 0.892 ≈89% ITM Gamma 0.036 Theta -0.021 Vega 0.01 Open interest 10 Model this call Put · $20 Last — Breakeven — Implied vol 91.7% Delta -0.129 ≈13% ITM Gamma 0.036 Theta -0.027 Vega 0.015 Open interest 0 Model this put
27	25	98.8%	0.722	$3.95		$0.10	-0.193	58.2%	1	1
Call · $22.5 In the money Last $3.95 Breakeven $26.45 Implied vol 98.8% Delta 0.722 ≈72% ITM Gamma 0.054 Theta -0.046 Vega 0.021 Open interest 27 Model this call Put · $22.5 Last $0.10 Breakeven $22.40 Implied vol 58.2% Delta -0.193 ≈19% ITM Gamma 0.075 Theta -0.022 Vega 0.016 Open interest 1 Model this put
110	25	23.9%	0.58	$1.30		$0.50	-0.434	33.5%	1	6
Call · $25 In the money Last $1.30 Breakeven $26.30 Implied vol 23.9% Delta 0.58 ≈58% ITM Gamma 0.258 Theta -0.013 Vega 0.025 Open interest 110 Model this call Put · $25 Last $0.50 Breakeven $24.50 Implied vol 33.5% Delta -0.434 ≈43% ITM Gamma 0.187 Theta -0.018 Vega 0.025 Open interest 6 Model this put
Underlying $25.21
71	10	48.9%	0.09	$0.13		—	-0.931	45.4%	—	0
Call · $30 Last $0.13 Breakeven $30.13 Implied vol 48.9% Delta 0.09 ≈9% ITM Gamma 0.052 Theta -0.011 Vega 0.012 Open interest 71 Model this call Put · $30 In the money Last — Breakeven — Implied vol 45.4% Delta -0.931 ≈93% ITM Gamma 0.049 Theta -0.008 Vega 0.007 Open interest 0 Model this put
1	1	—	—	$0.01		—	—	—	—	0
Call · $35 Last $0.01 Breakeven $35.01 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $35 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 1022837 CUSIP 86562M209 13F (30d) 152 filings 142 filers Visit website