Comcast CMCSA
$24.39 −$0.56 (-2.24%)
Market closed · Nov 6, 8:10 pm ET · Last extended-hours $24.29 -0.41%
Open$24.21
Prev close$24.95
Day range$24.09 – $24.77
Volume26.42M
Market cap$86.61B
P/E (TTM)7.7
Dividend yield5.41%
Average implied volatility across the listed chain right now: 74%. 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 | $24.50 | $0.47 | $0.44/$0.52 | 207 | 150 | 43% |
| 13 Nov 2026 | $24.00 | $0.82 | $0.71/$0.83 | 25 | 1,088 | 45% |
| 13 Nov 2026 | $25.00 | $0.27 | $0.25/$0.29 | 142 | 420 | 42% |
| 13 Nov 2026 | $23.50 | $1.22 | $1.04/$1.31 | 121 | 139 | 52% |
| 13 Nov 2026 | $25.50 | $0.12 | $0.11/$0.15 | 92 | 100 | 40% |
| 13 Nov 2026 | $23.00 | $1.59 | $1.42/$1.78 | 189 | 1,376 | 57% |
| 13 Nov 2026 | $26.00 | $0.07 | $0.05/$0.08 | 44 | 404 | 41% |
| 13 Nov 2026 | $22.50 | $2.08 | $1.78/$2.45 | 144 | 53 | 72% |
| 13 Nov 2026 | $26.50 | $0.03 | $0.02/$0.05 | 32 | 23 | 42% |
| 13 Nov 2026 | $22.00 | $2.50 | $2.26/$3.05 | 12 | 312 | 90% |
| 13 Nov 2026 | $27.00 | $0.06 | $0.00/$0.03 | 0 | 16 | 55% |
| 13 Nov 2026 | $21.50 | $3.48 | $1.98/$4.35 | 0 | 3 | 104% |
| 13 Nov 2026 | $27.50 | $0.03 | $0.00/$0.01 | 0 | 2 | 54% |
| 13 Nov 2026 | $21.00 | $3.97 | $3.15/$5.05 | 0 | 33 | 172% |
| 13 Nov 2026 | $28.00 | $0.01 | $0.00/$0.66 | 0 | 2 | 53% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 13 Nov 2026 | $24.50 | $0.46 | $0.47/$0.67 | 91 | 94 | 43% |
| 13 Nov 2026 | $24.00 | $0.30 | $0.28/$0.36 | 300 | 91 | 41% |
| 13 Nov 2026 | $25.00 | $0.74 | $0.72/$0.85 | 35 | 21 | 34% |
| 13 Nov 2026 | $23.50 | $0.16 | $0.15/$0.17 | 22 | 284 | 41% |
| 13 Nov 2026 | $25.50 | $1.13 | $1.07/$1.33 | 50 | 12 | 37% |
| 13 Nov 2026 | $23.00 | $0.06 | $0.02/$0.17 | 15 | 484 | 44% |
| 13 Nov 2026 | $26.00 | $1.28 | $1.26/$2.18 | 0 | 7 | 50% |
| 13 Nov 2026 | $22.50 | $0.06 | $0.00/$0.31 | 34 | 144 | 49% |
| 13 Nov 2026 | $26.50 | $1.69 | $0.83/$3.55 | 0 | 0 | 54% |
| 13 Nov 2026 | $22.00 | $0.03 | $0.00/$0.05 | 2 | 208 | 50% |
| 13 Nov 2026 | $27.00 | $2.10 | $1.60/$4.10 | 0 | 0 | 86% |
| 13 Nov 2026 | $21.50 | $0.03 | $0.00/$0.30 | 0 | 6 | 61% |
| 13 Nov 2026 | $27.50 | $2.58 | $2.43/$4.35 | 0 | 1 | 100% |
| 13 Nov 2026 | $21.00 | $0.11 | $0.00/$0.20 | 17 | 276 | 91% |
| 13 Nov 2026 | $28.00 | $3.06 | $2.17/$4.90 | 0 | 1 | 0% |
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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