CME Group CME
$305.89 −$1.35 (-0.44%)
Market closed · Nov 6, 9:50 pm ET · Last extended-hours $305.89 0.00%
Open$303.68
Prev close$307.24
Day range$301.40 – $308.76
Volume1.45M
Market cap$109.49B
P/E (TTM)25.1
Dividend yield3.69%
Average implied volatility across the listed chain right now: 36%. 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 |
|---|---|---|---|---|---|---|
| 13 Nov 2026 | $305.00 | $5.45 | $3.90/$7.00 | 3 | 15 | 33% |
| 13 Nov 2026 | $307.50 | $4.25 | $2.70/$5.80 | 8 | 10 | 33% |
| 13 Nov 2026 | $302.50 | $7.84 | $5.40/$8.40 | 0 | 11 | 33% |
| 13 Nov 2026 | $310.00 | $4.12 | $1.60/$4.70 | 1 | 155 | 33% |
| 13 Nov 2026 | $300.00 | $10.03 | $7.10/$10.20 | 0 | 105 | 34% |
| 13 Nov 2026 | $312.50 | $2.15 | $0.70/$2.80 | 15 | 191 | 28% |
| 13 Nov 2026 | $297.50 | $12.21 | $8.90/$12.00 | 0 | 0 | 35% |
| 13 Nov 2026 | $315.00 | $1.50 | $0.70/$3.20 | 28 | 44 | 35% |
| 13 Nov 2026 | $295.00 | $13.50 | $11.20/$14.20 | 1 | 35 | 38% |
| 13 Nov 2026 | $317.50 | $1.31 | $0.50/$2.70 | 3 | 23 | 37% |
| 13 Nov 2026 | $292.50 | $16.59 | $13.30/$16.30 | 0 | 3 | 39% |
| 13 Nov 2026 | $320.00 | $0.83 | $0.30/$1.20 | 5 | 4 | 32% |
| 13 Nov 2026 | $290.00 | $18.78 | $15.60/$18.60 | 0 | 39 | 41% |
| 13 Nov 2026 | $322.50 | $1.44 | $0.00/$3.70 | 0 | 0 | 44% |
| 13 Nov 2026 | $287.50 | $21.20 | $17.80/$20.90 | 0 | 0 | 42% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 13 Nov 2026 | $305.00 | $3.58 | $2.30/$5.40 | 18 | 81 | 30% |
| 13 Nov 2026 | $307.50 | $4.73 | $4.20/$5.80 | 12 | 158 | 29% |
| 13 Nov 2026 | $302.50 | $3.46 | $2.00/$4.30 | 1 | 147 | 32% |
| 13 Nov 2026 | $310.00 | $6.59 | $4.90/$8.30 | 0 | 14 | 29% |
| 13 Nov 2026 | $300.00 | $1.98 | $1.10/$3.70 | 35 | 81 | 33% |
| 13 Nov 2026 | $312.50 | $8.50 | $6.60/$9.80 | 0 | 0 | 28% |
| 13 Nov 2026 | $297.50 | $1.32 | $0.60/$3.30 | 1 | 0 | 35% |
| 13 Nov 2026 | $315.00 | $10.41 | $8.50/$11.70 | 0 | 1 | 28% |
| 13 Nov 2026 | $295.00 | $1.93 | $0.45/$3.30 | 0 | 11 | 40% |
| 13 Nov 2026 | $317.50 | $12.33 | $10.60/$13.90 | 0 | 0 | 29% |
| 13 Nov 2026 | $292.50 | $0.65 | $0.25/$3.10 | 1 | 1 | 43% |
| 13 Nov 2026 | $320.00 | $14.39 | $12.90/$15.90 | 0 | 1 | 28% |
| 13 Nov 2026 | $290.00 | $1.36 | $0.10/$1.80 | 1 | 36 | 40% |
| 13 Nov 2026 | $322.50 | $16.49 | $15.10/$18.60 | 0 | 0 | 30% |
| 13 Nov 2026 | $287.50 | $1.23 | $0.00/$2.25 | 0 | 10 | 48% |
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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