Cloudflare (NET) Options Chain

NYSE: NETTechnologyComputer Software: Prepackaged SoftwareUSD

341.89-1.08 (-0.31%)

At close: Oct 8, 4:03 PM ET · Delayed 15 min

After hours: 341.00 -0.26%

Expiration date

Expiration: Oct 9, 2026
Days to expiration: 1
Share price: $341.89
Put/call ratio (OI): 1.10
Put/call ratio (volume): 1.33
ATM implied volatility: 54.6%
Expected move: ±$9.77
Open interest (C / P): 7.09K / 7.81K

NET options summary

The NET options chain for the October 9, 2026 expiration lists 64 call and 66 put contracts, with 1 day until expiration. Open interest stands at 7,089 calls and 7,810 puts, a put/call ratio of 1.10, which is fairly balanced between calls and puts. At-the-money implied volatility near the $342.50 strike is 54.6%, which implies the market expects a move of about ±$9.77 (2.9%) in Cloudflare stock by expiration.

The most open interest sits at the $370.00 call (661 contracts) and the $330.00 put (924 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

NET options chain · October 9, 2026

NET calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
6	4	491.7%	170.78	169.90	172.80	170.00	—	—	—	—	—	—
11	6	473.4%	165.61	164.85	167.80	175.00	0.00	2.13	0.02	486.3%	12	132
—	—	—	—	—	—	180.00	0.00	2.13	0.72	468.2%	2	20
—	—	—	—	—	—	190.00	0.00	0.03	0.01	259.4%	28	97
2	3	377.1%	155.97	139.90	142.65	200.00	0.00	0.03	0.01	237.5%	3	229
—	—	—	—	—	—	205.00	0.00	2.13	0.01	383.8%	26	159
—	—	—	—	—	—	210.00	0.00	2.13	0.28	368.2%	87	232
2	3	342.8%	147.15	124.90	127.80	215.00	0.00	2.13	0.03	352.7%	9	47
6	13	358.9%	144.01	119.90	123.35	220.00	0.00	0.01	0.01	181.3%	14	155
6	2	300.2%	119.15	114.90	117.60	225.00	0.00	2.13	0.02	322.9%	3	3
—	—	—	—	—	—	230.00	0.00	0.10	0.02	201.6%	2	674
1	1	273.1%	111.75	105.50	107.60	235.00	0.00	2.13	0.01	294.1%	1	17
2	1	260.0%	108.65	99.95	102.60	240.00	0.00	0.01	0.01	146.9%	152	117
4	4	258.4%	96.91	95.35	97.80	245.00	0.00	2.13	1.41	266.3%	1	51
5	4	245.1%	107.70	89.95	92.80	250.00	0.00	2.13	0.01	252.8%	1	134
9	2	226.9%	86.65	84.95	87.70	255.00	0.00	2.13	0.09	239.4%	10	18
8	2	197.1%	80.41	79.95	82.40	260.00	0.00	0.04	0.02	131.3%	56	20
—	—	—	—	—	—	265.00	0.00	0.96	0.04	183.4%	16	31
9	2	189.4%	73.70	70.00	72.70	270.00	0.00	0.75	0.06	164.9%	1	19
21	1	199.7%	70.37	64.95	68.30	275.00	0.01	0.04	0.02	108.6%	13	48
32	14	165.1%	63.58	60.00	62.70	280.00	0.01	0.04	0.05	100.0%	10	94
—	—	—	—	—	—	282.50	0.00	0.24	0.01	115.6%	4	2
2	1	149.0%	69.90	55.00	57.60	285.00	0.00	0.27	0.08	112.9%	6	57
—	—	—	—	—	—	287.50	0.01	0.07	0.07	93.0%	12	10
14	5	146.5%	57.61	50.00	52.85	290.00	0.00	0.27	0.07	103.3%	2	46
—	—	—	—	—	—	292.50	0.00	0.75	0.08	116.2%	2	21
7	1	127.5%	45.67	45.00	47.65	295.00	0.01	0.10	0.10	83.4%	42	78
—	—	—	—	—	—	297.50	0.00	0.75	0.10	105.6%	4	10
16	6	122.2%	48.55	40.00	42.85	300.00	0.02	0.18	0.04	81.0%	2	131
—	—	—	—	—	—	302.50	0.00	0.75	0.39	95.0%	1	2
3	2	111.4%	59.50	34.95	37.90	305.00	0.00	0.10	0.08	65.6%	5	40
—	—	—	—	—	—	307.50	0.00	0.95	0.28	88.6%	5	0
490	12	97.8%	31.91	30.45	32.85	310.00	0.00	2.15	0.98	100.7%	2	138
—	—	—	—	—	—	312.50	0.00	2.16	0.28	94.6%	1	157
465	4	77.8%	31.70	25.05	27.55	315.00	0.04	0.33	0.07	60.0%	13	160
1	1	81.6%	28.99	22.60	25.45	317.50	0.01	0.26	0.14	52.1%	27	36
154	60	74.2%	18.75	20.20	22.90	320.00	0.05	0.26	0.16	53.6%	236	405
4	1	70.8%	23.39	17.70	20.55	322.50	0.12	0.42	0.14	53.9%	71	80
162	4	66.8%	21.92	15.75	18.20	325.00	0.25	0.46	0.46	49.4%	28	144
4	1	59.9%	19.20	13.15	15.70	327.50	0.18	1.15	0.17	57.3%	8	53
24	1	69.4%	21.10	10.90	14.40	330.00	0.76	1.38	1.04	53.9%	176	924
41	1	54.9%	27.80	8.80	11.40	332.50	1.04	2.31	1.87	50.6%	57	48
33	3	50.2%	13.55	6.75	9.20	335.00	1.60	2.47	2.04	52.1%	63	302
7	1	49.9%	9.40	4.95	7.50	337.50	1.80	4.05	3.16	59.7%	35	362
113	12	50.6%	4.09	3.85	6.10	340.00	2.93	5.25	4.36	61.1%	240	540
NET $341.89
59	4	49.5%	3.83	2.27	4.70	342.50	4.20	6.35	5.73	59.8%	202	525
58	75	43.2%	2.87	1.48	3.00	345.00	5.15	7.75	6.60	59.8%	50	303
5	12	47.5%	1.81	1.02	2.54	347.50	6.60	9.40	9.50	60.9%	14	91
187	268	43.3%	1.15	0.69	1.50	350.00	8.60	10.90	11.20	58.7%	150	308
38	31	51.7%	0.77	0.32	1.60	352.50	10.30	13.40	12.21	66.5%	2	43
143	96	43.1%	0.50	0.27	0.65	355.00	12.70	15.65	13.17	50.4%	1	66
51	10	49.9%	0.49	0.16	0.71	357.50	14.85	17.95	16.25	51.5%	32	87
438	247	47.8%	0.15	0.10	0.40	360.00	17.65	20.35	20.04	59.0%	9	121
111	72	50.1%	0.16	0.00	0.32	362.50	19.45	22.70	21.42	54.5%	2	13
231	110	50.8%	0.11	0.00	0.22	365.00	22.45	25.25	18.89	66.4%	2	95
52	15	56.5%	0.10	0.00	0.51	367.50	24.80	27.45	19.86	65.5%	1	11
661	202	55.1%	0.08	0.05	0.24	370.00	27.40	30.15	21.38	74.4%	2	98
186	14	58.6%	0.15	0.05	0.23	372.50	—	—	—	—	—	—
260	2	94.1%	0.05	0.00	2.14	375.00	—	—	—	—	—	—
32	8	86.0%	0.02	0.00	1.18	377.50	—	—	—	—	—	—
400	5	93.1%	0.05	0.00	1.35	380.00	36.80	40.15	39.45	82.1%	10	5
22	10	75.3%	0.79	0.00	0.33	382.50	—	—	—	—	—	—
255	6	74.8%	0.12	0.01	0.22	385.00	—	—	—	—	—	—
224	1	74.6%	0.04	0.00	0.16	387.50	—	—	—	—	—	—
309	16	78.5%	0.03	0.01	0.16	390.00	46.70	50.15	46.00	95.5%	18	1
125	14	81.3%	0.01	0.00	0.12	395.00	52.30	55.15	45.10	116.5%	—	0
456	6	83.6%	0.02	0.00	0.08	400.00	57.30	60.15	54.00	124.4%	11	0
207	32	110.3%	0.01	0.01	0.41	405.00	—	—	—	—	—	—
178	49	125.7%	0.11	0.00	0.67	410.00	—	—	—	—	—	—
34	1	163.0%	0.05	0.00	2.08	415.00	—	—	—	—	—	—
127	2	171.6%	0.01	0.00	2.13	420.00	76.80	80.15	65.15	141.2%	—	0
84	21	179.2%	0.01	0.00	2.13	425.00	—	—	—	—	—	—
125	1	186.6%	0.05	0.00	2.13	430.00	—	—	—	—	—	—
—	—	—	—	—	—	435.00	91.65	95.15	76.90	155.3%	1	0
182	6	158.0%	0.08	0.00	0.50	440.00	97.30	100.20	95.25	183.1%	—	0
—	—	—	—	—	—	442.50	99.15	102.65	93.70	164.4%	—	0
—	—	—	—	—	—	447.50	104.80	107.65	91.90	191.6%	—	0
45	1	214.7%	0.37	0.00	2.12	450.00	—	—	—	—	—	—
29	1	146.1%	0.03	0.00	0.08	460.00	—	—	—	—	—	—
—	—	—	—	—	—	467.50	124.80	127.65	124.70	216.5%	32	0
111	8	159.4%	0.03	0.00	0.10	470.00	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the NET put/call ratio?

For the October 9, 2026 expiration, the NET put/call ratio based on open interest is 1.10 (7,810 puts vs 7,089 calls), and 1.33 based on today's volume. A ratio above 1 means more puts than calls.

What is NET's implied volatility?

At-the-money implied volatility for NET options expiring October 9, 2026 is about 54.6%, an annualized estimate of how much the market expects Cloudflare stock to move.

How many NET option expiration dates are there?

NET has 18 listed expiration dates, from Oct 9, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.