Amphenol APH
US equityMarket cap rank #98Electronic ComponentsOptical CommunicationPower semiconductorApple Ecosystem
$74.59 +$2.95 (+4.12%)
Market closed · Nov 7, 9:40 pm ET · Last extended-hours $74.76 +0.23%
Open$75.24
Prev close$71.64
Day range$73.10 – $75.83
Volume17.22M
Market cap$184.18B
P/E (TTM)32.4
Dividend yield0.67%
Average implied volatility across the listed chain right now: 67%. 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 | $75.00 | $3.17 | $2.85/$3.50 | 359 | 747 | 61% |
| 20 Nov 2026 | $72.50 | $4.20 | $4.30/$4.90 | 28 | 464 | 63% |
| 20 Nov 2026 | $77.50 | $1.75 | $1.70/$2.20 | 23 | 1,314 | 57% |
| 20 Nov 2026 | $70.00 | $6.70 | $5.30/$6.90 | 9 | 1,161 | 61% |
| 20 Nov 2026 | $80.00 | $1.10 | $0.90/$1.50 | 1,155 | 6,760 | 56% |
| 20 Nov 2026 | $67.50 | $6.86 | $6.90/$8.60 | 0 | 83 | 54% |
| 20 Nov 2026 | $82.50 | $0.55 | $0.50/$0.90 | 29 | 3,522 | 55% |
| 20 Nov 2026 | $65.00 | $10.20 | $9.50/$10.80 | 299 | 49 | 64% |
| 20 Nov 2026 | $85.00 | $0.37 | $0.25/$0.45 | 130 | 3,848 | 54% |
| 20 Nov 2026 | $62.50 | $10.64 | $11.50/$13.40 | 0 | 69 | 67% |
| 20 Nov 2026 | $87.50 | $0.10 | $0.10/$0.30 | 266 | 7,558 | 55% |
| 20 Nov 2026 | $60.00 | $12.68 | $13.70/$15.70 | 0 | 34 | 52% |
| 20 Nov 2026 | $90.00 | $0.08 | $0.05/$0.65 | 91 | 10,138 | 70% |
| 20 Nov 2026 | $57.50 | $15.06 | $16.10/$18.20 | 0 | 6 | 0% |
| 20 Nov 2026 | $92.50 | $0.08 | $0.00/$0.10 | 9 | 1,624 | 59% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $75.00 | $3.40 | $3.00/$3.80 | 205 | 3,735 | 59% |
| 20 Nov 2026 | $72.50 | $2.45 | $2.00/$2.95 | 665 | 2,594 | 64% |
| 20 Nov 2026 | $77.50 | $5.13 | $4.40/$5.40 | 50 | 3,830 | 59% |
| 20 Nov 2026 | $70.00 | $1.61 | $1.30/$1.60 | 864 | 3,336 | 62% |
| 20 Nov 2026 | $80.00 | $6.95 | $5.90/$7.00 | 8 | 3,538 | 55% |
| 20 Nov 2026 | $67.50 | $1.13 | $0.75/$1.05 | 470 | 32,521 | 64% |
| 20 Nov 2026 | $82.50 | $8.40 | $7.90/$9.50 | 2 | 1,217 | 61% |
| 20 Nov 2026 | $65.00 | $0.65 | $0.50/$0.65 | 83 | 36,992 | 68% |
| 20 Nov 2026 | $85.00 | $10.80 | $10.10/$11.80 | 172 | 1,378 | 64% |
| 20 Nov 2026 | $62.50 | $0.40 | $0.10/$0.40 | 235 | 15,486 | 65% |
| 20 Nov 2026 | $87.50 | $15.87 | $12.10/$14.20 | 0 | 779 | 62% |
| 20 Nov 2026 | $60.00 | $0.20 | $0.05/$0.25 | 155 | 2,205 | 69% |
| 20 Nov 2026 | $90.00 | $16.70 | $14.50/$16.70 | 19 | 78 | 67% |
| 20 Nov 2026 | $57.50 | $0.49 | $0.00/$0.50 | 0 | 1,046 | 104% |
| 20 Nov 2026 | $92.50 | $20.86 | $16.90/$19.60 | 0 | 0 | 82% |
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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