Cloudflare NET
US equityMarket cap rank #217Software - InfrastructureAI application softwareStablecoin conceptCybersecurity
$268.75 +$24.24 (+9.91%)
Market closed · Nov 8, 8:00 pm ET · Last extended-hours $269.32 +0.21%
Open$286.97
Prev close$244.51
Day range$265.00 – $286.97
Volume9.43M
Market cap$96.32B
P/E (TTM)–
Dividend yield–
Average implied volatility across the listed chain right now: 95%. 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 | $267.50 | $13.80 | $11.65/$14.20 | 29 | 4 | 97% |
| 13 Nov 2026 | $270.00 | $11.80 | $10.95/$12.25 | 154 | 101 | 96% |
| 13 Nov 2026 | $265.00 | $15.22 | $13.35/$15.55 | 98 | 29 | 99% |
| 13 Nov 2026 | $272.50 | $10.96 | $9.60/$11.80 | 48 | 8 | 98% |
| 13 Nov 2026 | $262.50 | $17.90 | $14.45/$16.90 | 90 | 9 | 98% |
| 13 Nov 2026 | $275.00 | $10.50 | $8.55/$10.70 | 120 | 23 | 98% |
| 13 Nov 2026 | $260.00 | $18.66 | $16.05/$18.40 | 588 | 39 | 99% |
| 13 Nov 2026 | $277.50 | $9.05 | $7.65/$9.60 | 90 | 5 | 97% |
| 13 Nov 2026 | $257.50 | $25.40 | $17.55/$20.20 | 102 | 0 | 100% |
| 13 Nov 2026 | $280.00 | $7.85 | $6.45/$8.90 | 135 | 73 | 97% |
| 13 Nov 2026 | $255.00 | $21.47 | $19.20/$21.65 | 129 | 7 | 100% |
| 13 Nov 2026 | $282.50 | $7.88 | $5.45/$7.90 | 51 | 5 | 95% |
| 13 Nov 2026 | $252.50 | $21.60 | $20.65/$23.40 | 53 | 9 | 99% |
| 13 Nov 2026 | $285.00 | $6.60 | $4.60/$7.10 | 117 | 36 | 95% |
| 13 Nov 2026 | $250.00 | $25.49 | $22.60/$25.40 | 18 | 24 | 101% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 13 Nov 2026 | $267.50 | $11.90 | $9.80/$11.85 | 9 | 5 | 92% |
| 13 Nov 2026 | $270.00 | $12.17 | $11.65/$13.05 | 212 | 70 | 94% |
| 13 Nov 2026 | $265.00 | $9.50 | $9.15/$11.15 | 30 | 74 | 96% |
| 13 Nov 2026 | $272.50 | $12.00 | $12.40/$14.40 | 275 | 30 | 91% |
| 13 Nov 2026 | $262.50 | $8.87 | $8.20/$9.50 | 579 | 7 | 95% |
| 13 Nov 2026 | $275.00 | $14.13 | $13.75/$16.20 | 118 | 91 | 92% |
| 13 Nov 2026 | $260.00 | $8.19 | $7.25/$8.30 | 143 | 29 | 94% |
| 13 Nov 2026 | $277.50 | $14.27 | $15.25/$17.75 | 7 | 15 | 92% |
| 13 Nov 2026 | $257.50 | $6.25 | $6.30/$8.25 | 55 | 14 | 98% |
| 13 Nov 2026 | $280.00 | $15.91 | $16.90/$19.10 | 90 | 76 | 90% |
| 13 Nov 2026 | $255.00 | $5.43 | $5.50/$6.70 | 40 | 47 | 96% |
| 13 Nov 2026 | $282.50 | $17.98 | $18.55/$21.25 | 17 | 24 | 92% |
| 13 Nov 2026 | $252.50 | $5.36 | $4.25/$5.95 | 45 | 25 | 94% |
| 13 Nov 2026 | $285.00 | $18.39 | $20.20/$22.55 | 7 | 21 | 89% |
| 13 Nov 2026 | $250.00 | $4.80 | $4.25/$5.10 | 253 | 89 | 97% |
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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