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NYSE · Options

Cloudflare Inc. (NET) Options Chain, IV & Open Interest

Options chain for NET: the strikes shown below, with bid/ask, volume, open interest, and implied volatility. Greeks are currently unavailable.

Last confirmed price
$306.79-0.14%
Oct 22, 2026, 1:57 PM EDT · Prices may be delayed
Market cap · calculated
$98.98B
Oct 22, 2026 · Valuation and sources

Data dates

Prices as of Oct 22, 1:57 PM EDT · Fundamentals checked Oct 22, 1:13 PM EDT · Statement period ended Jun 30, 2026

Displayed contracts
80
Sample of 146 for this expiry · 146 across all expirations
Selected expiration
2026-10-23
Sample · 80 of 146 contracts
Put / call volume ratio
0.68
Table sample · Puts 1.5K · Calls 2.2K
Put / call OI (selected expiry)
0.83
Puts 7.4K · Calls 8.9K · table sample

Expiration strip

Choose an expiration.

Options surface

NET 2026-10-23 — a sample of strikes nearest the quote, with IV.

Nearest spot strike $307.50

call$220.00
2026-10-23
Bid
$86.25
Ask
$90.05
Last / Mark
$144.10 / $88.15
Vol / OI
1 / 0
Last trade (ET)
Oct 5, 2026, 10:37 AM
IV
0.00%
put$220.00
2026-10-23
Bid
$0.00
Ask
$2.13
Last / Mark
$0.05 / $1.07
Vol / OI
4 / 140
Last trade (ET)
Oct 20, 2026, 12:33 PM
IV
280.08%
call$225.00
2026-10-23
Bid
$82.00
Ask
$85.95
Last / Mark
$131.63 / $83.98
Vol / OI
- / 2
Last trade (ET)
Oct 6, 2026, 3:41 PM
IV
153.13%
put$225.00
2026-10-23
Bid
$0.00
Ask
$0.24
Last / Mark
$0.04 / $0.12
Vol / OI
4 / 83
Last trade (ET)
Oct 20, 2026, 3:04 PM
IV
187.11%
call$230.00
2026-10-23
Bid
$76.30
Ask
$80.10
Last / Mark
$116.50 / $78.20
Vol / OI
1 / 1
Last trade (ET)
Oct 14, 2026, 9:43 AM
IV
0.00%
put$230.00
2026-10-23
Bid
$0.00
Ask
$2.14
Last / Mark
$0.04 / $1.07
Vol / OI
6 / 61
Last trade (ET)
Oct 20, 2026, 2:51 PM
IV
250.00%
call$235.00
2026-10-23
Bid
$71.50
Ask
$75.10
Last / Mark
$113.51 / $73.30
Vol / OI
1 / 4
Last trade (ET)
Oct 1, 2026, 9:31 AM
IV
0.00%
put$235.00
2026-10-23
Bid
$0.00
Ask
$0.53
Last / Mark
$0.05 / $0.27
Vol / OI
1 / 150
Last trade (ET)
Oct 22, 2026, 9:49 AM
IV
183.59%
call$240.00
2026-10-23
Bid
$66.50
Ask
$70.10
Last / Mark
$105.80 / $68.30
Vol / OI
6 / 4
Last trade (ET)
Oct 1, 2026, 9:32 AM
IV
0.00%
put$240.00
2026-10-23
Bid
$0.00
Ask
$0.24
Last / Mark
$0.11 / $0.12
Vol / OI
2 / 39
Last trade (ET)
Oct 20, 2026, 3:56 PM
IV
153.52%
call$245.00
2026-10-23
Bid
$61.30
Ask
$65.10
Last / Mark
$62.69 / $63.20
Vol / OI
2 / 3
Last trade (ET)
Oct 21, 2026, 3:59 PM
IV
0.00%
put$245.00
2026-10-23
Bid
$0.00
Ask
$0.50
Last / Mark
$0.16 / $0.25
Vol / OI
6 / 35
Last trade (ET)
Oct 20, 2026, 3:29 PM
IV
158.20%
call$250.00
2026-10-23
Bid
$56.55
Ask
$60.10
Last / Mark
$109.30 / $58.33
Vol / OI
1 / 7
Last trade (ET)
Oct 5, 2026, 10:08 AM
IV
0.00%
put$250.00
2026-10-23
Bid
$0.01
Ask
$0.08
Last / Mark
$0.04 / $0.05
Vol / OI
66 / 207
Last trade (ET)
Oct 22, 2026, 11:14 AM
IV
116.80%
call$255.00
2026-10-23
Bid
$51.80
Ask
$55.10
Last / Mark
$52.21 / $53.45
Vol / OI
5 / 14
Last trade (ET)
Oct 21, 2026, 3:57 PM
IV
0.00%
put$255.00
2026-10-23
Bid
$0.00
Ask
$2.13
Last / Mark
$0.15 / $1.07
Vol / OI
12 / 52
Last trade (ET)
Oct 21, 2026, 9:56 AM
IV
177.69%
call$260.00
2026-10-23
Bid
$47.05
Ask
$50.80
Last / Mark
$34.84 / $48.93
Vol / OI
2 / 66
Last trade (ET)
Oct 20, 2026, 10:08 AM
IV
0.00%
put$260.00
2026-10-23
Bid
$0.01
Ask
$0.10
Last / Mark
$0.10 / $0.06
Vol / OI
143 / 847
Last trade (ET)
Oct 22, 2026, 11:03 AM
IV
100.00%
call$265.00
2026-10-23
Bid
$41.50
Ask
$45.15
Last / Mark
$34.86 / $43.33
Vol / OI
2 / 2
Last trade (ET)
Oct 19, 2026, 10:51 AM
IV
0.00%
put$265.00
2026-10-23
Bid
$0.00
Ask
$2.02
Last / Mark
$0.10 / $1.01
Vol / OI
104 / 245
Last trade (ET)
Oct 21, 2026, 12:46 PM
IV
148.00%
call$270.00
2026-10-23
Bid
$37.10
Ask
$40.80
Last / Mark
$41.80 / $38.95
Vol / OI
5 / 11
Last trade (ET)
Oct 21, 2026, 1:14 PM
IV
0.00%
put$270.00
2026-10-23
Bid
$0.00
Ask
$0.20
Last / Mark
$0.16 / $0.10
Vol / OI
10 / 541
Last trade (ET)
Oct 22, 2026, 10:39 AM
IV
87.89%
call$275.00
2026-10-23
Bid
$32.10
Ask
$35.10
Last / Mark
$21.00 / $33.60
Vol / OI
1 / 11
Last trade (ET)
Oct 20, 2026, 11:12 AM
IV
0.00%
put$275.00
2026-10-23
Bid
$0.05
Ask
$0.19
Last / Mark
$0.16 / $0.12
Vol / OI
70 / 121
Last trade (ET)
Oct 22, 2026, 11:03 AM
IV
79.88%
call$280.00
2026-10-23
Bid
$26.65
Ask
$30.35
Last / Mark
$32.05 / $28.50
Vol / OI
5 / 24
Last trade (ET)
Oct 21, 2026, 1:14 PM
IV
0.00%
put$280.00
2026-10-23
Bid
$0.20
Ask
$0.28
Last / Mark
$0.26 / $0.24
Vol / OI
121 / 718
Last trade (ET)
Oct 22, 2026, 11:04 AM
IV
78.32%
call$285.00
2026-10-23
Bid
$21.85
Ask
$25.50
Last / Mark
$14.79 / $23.68
Vol / OI
12 / 14
Last trade (ET)
Oct 20, 2026, 12:18 PM
IV
0.00%
put$285.00
2026-10-23
Bid
$0.20
Ask
$0.66
Last / Mark
$0.44 / $0.43
Vol / OI
131 / 647
Last trade (ET)
Oct 22, 2026, 11:04 AM
IV
75.64%
call$290.00
2026-10-23
Bid
$17.35
Ask
$20.95
Last / Mark
$32.20 / $19.15
Vol / OI
1 / 20
Last trade (ET)
Oct 21, 2026, 3:10 PM
IV
38.28%
put$290.00
2026-10-23
Bid
$0.51
Ask
$1.05
Last / Mark
$0.88 / $0.78
Vol / OI
174 / 479
Last trade (ET)
Oct 22, 2026, 11:10 AM
IV
73.63%
call$295.00
2026-10-23
Bid
$13.15
Ask
$16.55
Last / Mark
$25.00 / $14.85
Vol / OI
1 / 223
Last trade (ET)
Oct 21, 2026, 3:00 PM
IV
56.25%
put$295.00
2026-10-23
Bid
$1.00
Ask
$1.75
Last / Mark
$1.26 / $1.38
Vol / OI
27 / 260
Last trade (ET)
Oct 22, 2026, 11:06 AM
IV
71.92%
call$297.50
2026-10-23
Bid
$11.65
Ask
$14.55
Last / Mark
$15.00 / $13.10
Vol / OI
39 / 159
Last trade (ET)
Oct 21, 2026, 11:38 AM
IV
59.67%
put$297.50
2026-10-23
Bid
$1.45
Ask
$2.65
Last / Mark
$1.30 / $2.05
Vol / OI
38 / 128
Last trade (ET)
Oct 22, 2026, 10:14 AM
IV
75.05%
call$300.00
2026-10-23
Bid
$10.00
Ask
$12.70
Last / Mark
$14.40 / $11.35
Vol / OI
24 / 298
Last trade (ET)
Oct 22, 2026, 10:15 AM
IV
62.35%
put$300.00
2026-10-23
Bid
$1.98
Ask
$3.00
Last / Mark
$2.25 / $2.49
Vol / OI
114 / 859
Last trade (ET)
Oct 22, 2026, 10:51 AM
IV
72.71%
call$302.50
2026-10-23
Bid
$8.15
Ask
$11.00
Last / Mark
$20.00 / $9.58
Vol / OI
7 / 47
Last trade (ET)
Oct 22, 2026, 9:32 AM
IV
64.53%
put$302.50
2026-10-23
Bid
$2.68
Ask
$4.15
Last / Mark
$2.75 / $3.42
Vol / OI
11 / 21
Last trade (ET)
Oct 22, 2026, 10:44 AM
IV
75.27%
call$305.00
2026-10-23
Bid
$7.00
Ask
$9.50
Last / Mark
$10.40 / $8.25
Vol / OI
33 / 3,248
Last trade (ET)
Oct 22, 2026, 9:57 AM
IV
51.71%
put$305.00
2026-10-23
Bid
$3.20
Ask
$5.25
Last / Mark
$3.86 / $4.23
Vol / OI
42 / 125
Last trade (ET)
Oct 22, 2026, 11:02 AM
IV
74.59%
call$307.50
2026-10-23
Bid
$5.50
Ask
$7.50
Last / Mark
$6.40 / $6.50
Vol / OI
18 / 110
Last trade (ET)
Oct 22, 2026, 11:31 AM
IV
50.17%
put$307.50
2026-10-23
Bid
$4.10
Ask
$6.40
Last / Mark
$5.39 / $5.25
Vol / OI
33 / 77
Last trade (ET)
Oct 22, 2026, 11:29 AM
IV
74.78%
call$310.00
2026-10-23
Bid
$4.95
Ask
$5.20
Last / Mark
$5.10 / $5.08
Vol / OI
74 / 291
Last trade (ET)
Oct 22, 2026, 11:35 AM
IV
50.12%
put$310.00
2026-10-23
Bid
$5.65
Ask
$7.60
Last / Mark
$6.20 / $6.63
Vol / OI
151 / 464
Last trade (ET)
Oct 22, 2026, 11:06 AM
IV
77.25%
call$312.50
2026-10-23
Bid
$3.40
Ask
$5.00
Last / Mark
$5.00 / $4.20
Vol / OI
41 / 109
Last trade (ET)
Oct 22, 2026, 11:05 AM
IV
53.74%
put$312.50
2026-10-23
Bid
$6.75
Ask
$9.50
Last / Mark
$8.15 / $8.13
Vol / OI
26 / 76
Last trade (ET)
Oct 22, 2026, 10:29 AM
IV
79.47%
call$315.00
2026-10-23
Bid
$2.67
Ask
$3.80
Last / Mark
$3.75 / $3.24
Vol / OI
65 / 464
Last trade (ET)
Oct 22, 2026, 11:25 AM
IV
54.20%
put$315.00
2026-10-23
Bid
$8.35
Ask
$11.05
Last / Mark
$9.90 / $9.70
Vol / OI
27 / 132
Last trade (ET)
Oct 22, 2026, 11:11 AM
IV
81.05%
call$317.50
2026-10-23
Bid
$2.04
Ask
$3.00
Last / Mark
$3.95 / $2.52
Vol / OI
28 / 151
Last trade (ET)
Oct 22, 2026, 10:19 AM
IV
55.54%
put$317.50
2026-10-23
Bid
$10.20
Ask
$12.75
Last / Mark
$11.55 / $11.48
Vol / OI
45 / 76
Last trade (ET)
Oct 22, 2026, 10:29 AM
IV
83.55%
call$320.00
2026-10-23
Bid
$1.57
Ask
$2.40
Last / Mark
$1.96 / $1.98
Vol / OI
374 / 965
Last trade (ET)
Oct 22, 2026, 11:32 AM
IV
57.32%
put$320.00
2026-10-23
Bid
$12.05
Ask
$14.70
Last / Mark
$12.44 / $13.38
Vol / OI
63 / 151
Last trade (ET)
Oct 22, 2026, 10:25 AM
IV
86.32%
call$322.50
2026-10-23
Bid
$1.10
Ask
$1.64
Last / Mark
$1.77 / $1.37
Vol / OI
78 / 187
Last trade (ET)
Oct 22, 2026, 9:58 AM
IV
56.10%
put$322.50
2026-10-23
Bid
$13.80
Ask
$17.25
Last / Mark
$24.80 / $15.53
Vol / OI
2 / 12
Last trade (ET)
Oct 21, 2026, 9:30 AM
IV
Not meaningful
call$325.00
2026-10-23
Bid
$0.77
Ask
$1.69
Last / Mark
$1.52 / $1.23
Vol / OI
274 / 487
Last trade (ET)
Oct 22, 2026, 11:17 AM
IV
60.79%
put$325.00
2026-10-23
Bid
$16.55
Ask
$19.50
Last / Mark
$16.63 / $18.03
Vol / OI
7 / 80
Last trade (ET)
Oct 22, 2026, 11:08 AM
IV
Not meaningful
call$327.50
2026-10-23
Bid
$0.49
Ask
$1.95
Last / Mark
$1.16 / $1.22
Vol / OI
14 / 99
Last trade (ET)
Oct 22, 2026, 10:56 AM
IV
67.29%
put$327.50
2026-10-23
Bid
$18.50
Ask
$21.55
Last / Mark
$16.37 / $20.03
Vol / OI
7 / 28
Last trade (ET)
Oct 22, 2026, 10:16 AM
IV
Not meaningful
call$330.00
2026-10-23
Bid
$0.38
Ask
$1.51
Last / Mark
$0.92 / $0.95
Vol / OI
564 / 713
Last trade (ET)
Oct 22, 2026, 10:56 AM
IV
68.16%
put$330.00
2026-10-23
Bid
$20.50
Ask
$23.40
Last / Mark
$19.72 / $21.95
Vol / OI
2 / 96
Last trade (ET)
Oct 22, 2026, 9:57 AM
IV
Not meaningful
call$332.50
2026-10-23
Bid
$0.25
Ask
$0.91
Last / Mark
$0.61 / $0.58
Vol / OI
30 / 74
Last trade (ET)
Oct 22, 2026, 10:53 AM
IV
65.14%
put$332.50
2026-10-23
Bid
$23.55
Ask
$26.50
Last / Mark
$38.50 / $25.03
Vol / OI
1 / 44
Last trade (ET)
Oct 16, 2026, 9:58 AM
IV
Not meaningful
call$335.00
2026-10-23
Bid
$0.25
Ask
$0.95
Last / Mark
$0.58 / $0.60
Vol / OI
417 / 313
Last trade (ET)
Oct 22, 2026, 10:55 AM
IV
71.09%
put$335.00
2026-10-23
Bid
$25.15
Ask
$28.65
Last / Mark
$24.26 / $26.90
Vol / OI
1 / 30
Last trade (ET)
Oct 22, 2026, 9:57 AM
IV
Not meaningful
call$337.50
2026-10-23
Bid
$0.12
Ask
$0.60
Last / Mark
$1.17 / $0.36
Vol / OI
2 / 14
Last trade (ET)
Oct 22, 2026, 9:40 AM
IV
68.26%
put$337.50
2026-10-23
Bid
$27.70
Ask
$31.35
Last / Mark
$29.05 / $29.53
Vol / OI
6 / 22
Last trade (ET)
Oct 22, 2026, 11:13 AM
IV
Not meaningful
call$340.00
2026-10-23
Bid
$0.05
Ask
$0.25
Last / Mark
$0.35 / $0.15
Vol / OI
25 / 173
Last trade (ET)
Oct 22, 2026, 10:21 AM
IV
62.31%
put$340.00
2026-10-23
Bid
$29.50
Ask
$33.35
Last / Mark
$31.55 / $31.43
Vol / OI
6 / 258
Last trade (ET)
Oct 22, 2026, 11:13 AM
IV
Not meaningful
call$342.50
2026-10-23
Bid
$0.06
Ask
$0.45
Last / Mark
$1.05 / $0.26
Vol / OI
1 / 28
Last trade (ET)
Oct 21, 2026, 1:17 PM
IV
72.85%
put$342.50
2026-10-23
Bid
$32.60
Ask
$36.15
Last / Mark
$30.88 / $34.38
Vol / OI
1 / 8
Last trade (ET)
Oct 21, 2026, 2:11 PM
IV
Not meaningful
call$345.00
2026-10-23
Bid
$0.00
Ask
$0.40
Last / Mark
$0.45 / $0.20
Vol / OI
19 / 100
Last trade (ET)
Oct 21, 2026, 1:20 PM
IV
74.02%
put$345.00
2026-10-23
Bid
$35.10
Ask
$38.65
Last / Mark
$45.38 / $36.88
Vol / OI
9 / 70
Last trade (ET)
Oct 19, 2026, 3:05 PM
IV
Not meaningful
call$347.50
2026-10-23
Bid
$0.00
Ask
$0.34
Last / Mark
$0.40 / $0.17
Vol / OI
2 / 31
Last trade (ET)
Oct 21, 2026, 9:37 AM
IV
76.17%
put$347.50
2026-10-23
Bid
$37.55
Ask
$41.40
Last / Mark
$59.55 / $39.47
Vol / OI
1 / 0
Last trade (ET)
Oct 20, 2026, 9:33 AM
IV
Not meaningful
call$350.00
2026-10-23
Bid
$0.01
Ask
$0.19
Last / Mark
$0.08 / $0.10
Vol / OI
6 / 300
Last trade (ET)
Oct 22, 2026, 9:56 AM
IV
74.22%
put$350.00
2026-10-23
Bid
$39.40
Ask
$43.20
Last / Mark
$42.15 / $41.30
Vol / OI
1 / 5
Last trade (ET)
Oct 21, 2026, 3:58 PM
IV
Not meaningful
call$352.50
2026-10-23
Bid
$0.00
Ask
$0.22
Last / Mark
$0.15 / $0.11
Vol / OI
2 / 42
Last trade (ET)
Oct 22, 2026, 9:46 AM
IV
78.91%
put$352.50
2026-10-23
Bid
$42.55
Ask
$46.40
Last / Mark
$19.80 / $44.47
Vol / OI
2 / 1
Last trade (ET)
Oct 14, 2026, 10:49 AM
IV
Not meaningful
call$355.00
2026-10-23
Bid
$0.02
Ask
$0.12
Last / Mark
$0.12 / $0.07
Vol / OI
1 / 87
Last trade (ET)
Oct 22, 2026, 11:04 AM
IV
77.73%
put$355.00
2026-10-23
Bid
$44.30
Ask
$48.15
Last / Mark
$56.71 / $46.22
Vol / OI
2 / 3
Last trade (ET)
Oct 19, 2026, 11:16 AM
IV
Not meaningful

Sample of 80 contracts nearest the quote, out of 146 for this expiry. Greeks are currently unavailable. An IV is marked not meaningful when the displayed midpoint is below intrinsic value for the displayed underlying. Bid/ask quote times are not supplied by this feed; the last-trade time does not date the current quote.

Frequently asked

Questions about this quote

What does the NET options page show?

When a usable chain is available, TECHi shows the Cloudflare Inc. strikes on the page, with expirations, bid and ask, volume, and open interest. Implied volatility and Greeks appear when available.

Is the NET options chain for order execution?

No. Options prices may be delayed. Check live bid and ask prices with your broker before placing an order.

What this page answers

Read the options market around the current price.

Explore Implied volatility, open interest, and strike distribution.

Keep in mind The chain is delayed, thin, or dominated by one expiration.

Browse all companies and funds

Data sources: Financial Modeling Prep · Finnhub · SEC Companyfacts · Yahoo Finance

Market data is for information only and is not trading advice. Prices and fundamentals may be delayed, reflect an earlier observation, be incomplete, or be revised. Read the data methodology or the full disclaimer.
Research tools
Regular session

Regular hours: 9:30 AM–4:00 PM America/New_York

Next open: 2026-10-23 · 9:30 AM America/New_York

Exchange calendar includes scheduled holidays and early closes. Extended-session prices appear separately only when supplied by the quote source.