Sumitomo Mitsui Financial SMFG
$23.31 −$0.17 (-0.72%)
Market closed · Nov 6, 8:10 pm ET · Last extended-hours $23.23 -0.34%
Open$22.96
Prev close$23.48
Day range$22.71 – $23.51
Volume1.97M
Market cap$147.56B
P/E (TTM)13.7
Dividend yield2.41%
Average implied volatility across the listed chain right now: 79%. Implied volatility measures how big a price swing the options market is pricing in — there is no fixed “normal” level, it varies a lot by stock.
Open interest by strike
Nearest listed expiry only. Calls above the line, puts below — clusters mark strikes where the market has built up the most open positions.
Implied volatility by strike
The “volatility smile”: strikes far from the current price often price in richer implied volatility than at-the-money strikes.
Calls
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $22.50 | $1.44 | $0.10/$3.20 | 0 | 4 | 70% |
| 20 Nov 2026 | $25.00 | $0.25 | $0.10/$0.25 | 1 | 341 | 41% |
| 20 Nov 2026 | $20.00 | $3.51 | $1.40/$5.60 | 0 | 0 | 71% |
| 20 Nov 2026 | $17.50 | $5.98 | $3.80/$8.00 | 0 | 0 | 93% |
| 20 Nov 2026 | $30.00 | $0.00 | $0.00/$0.30 | 0 | 8 | 53% |
| 20 Nov 2026 | $15.00 | $8.48 | $6.30/$10.50 | 0 | 0 | 135% |
| 20 Nov 2026 | $35.00 | $0.00 | $0.00/$1.25 | 0 | 0 | 60% |
| 20 Nov 2026 | $40.00 | $0.00 | $0.00/$2.15 | 0 | 0 | 78% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $22.50 | $0.47 | $0.00/$0.65 | 0 | 2 | 49% |
| 20 Nov 2026 | $25.00 | $1.87 | $0.80/$3.50 | 0 | 308 | 64% |
| 20 Nov 2026 | $20.00 | $0.04 | $0.00/$2.30 | 0 | 0 | 50% |
| 20 Nov 2026 | $17.50 | $0.00 | $0.00/$1.25 | 0 | 0 | 50% |
| 20 Nov 2026 | $30.00 | $6.52 | $4.80/$8.00 | 0 | 0 | 0% |
| 20 Nov 2026 | $15.00 | $0.00 | $0.00/$1.25 | 0 | 0 | 67% |
| 20 Nov 2026 | $35.00 | $11.52 | $9.80/$13.60 | 0 | 0 | 105% |
| 20 Nov 2026 | $40.00 | $16.52 | $15.60/$18.40 | 0 | 0 | 200% |
Open interest = contracts currently outstanding (not yet closed out). Higher open interest generally means a strike/expiry is more actively traded and easier to get in and out of.
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