Stocks › MFG
Mizuho Financial MFG
US equityMarket cap rank #179
$9.40 +$0.01 (+0.11%)
Market closed · Nov 6, 8:10 pm ET · Last extended-hours $9.39 -0.11%
Open$9.20
Prev close$9.39
Day range$9.04 – $9.47
Volume7.67M
Market cap$114.38B
P/E (TTM)14.7
Dividend yield1.85%
Average implied volatility across the listed chain right now: 149%. 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 | $10.00 | $0.19 | $0.00/$0.40 | 0 | 21 | 60% |
| 20 Nov 2026 | $7.50 | $1.91 | $0.85/$3.20 | 0 | 1 | 111% |
| 20 Nov 2026 | $12.50 | $0.00 | $0.00/$0.85 | 0 | 1 | 60% |
| 20 Nov 2026 | $5.00 | $4.40 | $3.20/$5.70 | 0 | 0 | 199% |
| 20 Nov 2026 | $15.00 | $0.00 | $0.00/$1.70 | 0 | 4 | 73% |
| 20 Nov 2026 | $2.50 | $6.89 | $5.70/$8.20 | 0 | 0 | 397% |
| 20 Nov 2026 | $17.50 | $0.00 | $0.00/$1.70 | 0 | 0 | 94% |
| 20 Nov 2026 | $20.00 | $0.00 | $0.00/$1.70 | 0 | 0 | 113% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $10.00 | $0.79 | $0.00/$2.25 | 0 | 1 | 61% |
| 20 Nov 2026 | $7.50 | $0.01 | $0.00/$0.05 | 0 | 0 | 60% |
| 20 Nov 2026 | $12.50 | $3.11 | $2.15/$4.50 | 0 | 0 | 151% |
| 20 Nov 2026 | $5.00 | $0.00 | $0.00/$0.05 | 0 | 0 | 118% |
| 20 Nov 2026 | $15.00 | $5.61 | $4.60/$6.90 | 0 | 0 | 188% |
| 20 Nov 2026 | $2.50 | $0.00 | $0.00/$1.70 | 0 | 0 | 205% |
| 20 Nov 2026 | $17.50 | $8.11 | $7.10/$9.40 | 0 | 0 | 230% |
| 20 Nov 2026 | $20.00 | $10.61 | $9.60/$11.90 | 0 | 0 | 265% |
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.
No comments yet — be the first to weigh in on MFG.
Sign in to join the discussion.