F5 (FFIV) Options Chain

NASDAQ: FFIVTelecommunicationsComputer Communications EquipmentUSD

461.66-4.99 (-1.07%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

After hours: 461.66 0.00%

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $461.66
Put/call ratio (OI): 0.68
Put/call ratio (volume): 0.64
ATM implied volatility: 43.5%
Expected move: ±$29.72
Open interest (C / P): 2.50K / 1.69K

FFIV options summary

The FFIV options chain for the October 16, 2026 expiration lists 51 call and 50 put contracts, with 8 days until expiration. Open interest stands at 2,499 calls and 1,691 puts, a put/call ratio of 0.68, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $460.00 strike is 43.5%, which implies the market expects a move of about ±$29.72 (6.4%) in F5 stock by expiration.

The most open interest sits at the $470.00 call (410 contracts) and the $430.00 put (366 contracts).

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

FFIV options chain · October 16, 2026

FFIV 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
2	1	—	292.00	242.50	247.00	135.00	0.00	2.65	0.85	394.9%	—	1
3	1	—	287.00	237.50	242.00	140.00	0.00	2.95	1.05	390.5%	—	1
2	1	—	282.00	232.50	237.00	145.00	0.00	0.00	1.00	50.0%	1	0
1	—	—	265.00	238.50	243.20	150.00	0.65	2.80	1.60	379.1%	1	3
2	1	—	260.00	233.80	238.20	155.00	0.00	3.30	0.90	366.0%	1	3
1	—	—	255.00	228.50	233.20	160.00	0.60	3.50	1.05	369.8%	1	6
2	—	—	84.00	111.70	115.70	165.00	0.70	4.10	2.70	370.5%	1	7
3	1	—	257.50	207.70	212.20	170.00	0.00	0.00	2.55	50.0%	1	0
2	1	—	252.50	202.70	207.20	175.00	—	—	—	—	—	—
1	—	—	228.80	209.40	213.30	180.00	0.00	0.00	1.95	50.0%	1	0
2	1	—	230.50	204.00	208.40	185.00	2.80	5.90	2.45	375.5%	1	3
—	—	—	—	—	—	190.00	3.20	6.40	4.90	373.8%	1	2
—	—	—	—	—	—	195.00	0.00	2.80	3.90	286.3%	—	1
1	—	—	215.50	189.00	193.40	200.00	5.00	8.40	8.37	384.1%	4	0
0	1	171.1%	226.55	249.50	253.90	210.00	0.00	0.00	1.05	50.0%	1	0
5	—	—	189.30	169.00	173.60	220.00	0.00	0.00	1.20	50.0%	1	0
2	1	183.4%	178.00	229.50	234.30	230.00	0.00	0.00	1.50	50.0%	1	0
16	1	155.1%	168.00	219.50	224.00	240.00	0.00	0.00	1.90	50.0%	1	0
14	8	—	145.40	139.80	143.80	250.00	0.05	4.20	2.60	227.9%	1	10
20	1	157.2%	136.50	199.50	204.40	260.00	0.00	3.70	1.00	209.6%	1	15
18	1	147.8%	126.00	189.50	194.40	270.00	0.00	3.50	3.88	195.5%	3	21
0	6	—	39.30	0.00	0.00	280.00	3.40	7.30	11.90	235.5%	9	13
16	1	129.9%	107.00	169.50	174.40	290.00	0.00	4.90	0.25	185.0%	1	4
36	10	115.0%	167.00	160.20	163.50	300.00	0.00	4.90	0.28	173.6%	12	113
68	1	110.3%	87.50	149.50	154.30	310.00	0.00	0.00	1.17	50.0%	1	0
67	1	109.5%	78.00	139.60	144.50	320.00	0.00	4.90	3.70	151.8%	2	6
14	1	103.1%	59.85	129.80	134.40	330.00	0.00	4.90	3.90	141.3%	10	20
5	—	—	23.50	76.10	79.70	340.00	0.00	3.60	0.55	122.4%	2	21
10	2	70.5%	83.00	109.50	114.00	350.00	0.00	0.05	0.10	61.7%	15	140
76	3	76.4%	48.90	99.50	104.50	360.00	0.00	3.60	0.55	103.4%	2	70
49	1	67.4%	99.90	90.40	93.50	370.00	0.00	3.40	0.50	92.9%	6	138
61	1	65.6%	91.00	80.40	83.90	380.00	0.00	2.50	0.10	78.4%	3	131
39	1	60.1%	46.10	70.50	74.00	390.00	0.00	1.35	0.15	61.6%	37	32
218	2	57.0%	70.28	61.10	64.00	400.00	0.05	1.05	0.25	51.9%	40	289
166	2	61.7%	60.40	51.00	53.90	410.00	0.00	3.70	0.64	58.5%	3	37
29	2	61.8%	50.69	40.50	45.40	420.00	0.10	2.95	0.91	57.0%	3	72
104	5	51.9%	41.80	32.20	35.50	430.00	0.50	4.90	1.93	57.3%	352	366
78	1	45.6%	32.09	23.70	26.50	440.00	0.90	5.20	2.80	47.2%	1	100
59	1	44.6%	23.64	15.10	19.40	450.00	3.20	6.80	5.50	41.0%	2	44
47	3	43.5%	13.21	9.60	13.40	460.00	—	—	—	—	—	—
FFIV $461.66
410	2	40.8%	8.35	4.50	8.20	470.00	13.00	16.00	13.80	38.9%	1	21
70	2	44.0%	4.60	2.35	5.80	480.00	20.00	24.00	15.80	43.4%	1	1
152	1	47.6%	2.60	0.25	4.30	490.00	97.60	101.90	117.50	287.1%	—	0
240	392	54.0%	2.25	0.00	3.80	500.00	37.00	40.70	95.50	46.0%	1	0
361	352	61.1%	1.58	0.00	3.60	510.00	46.20	51.00	105.50	55.5%	—	0
8	7	56.8%	0.56	0.00	3.70	520.00	56.40	61.00	115.50	62.7%	2	0
1	1	64.2%	0.65	0.00	3.90	530.00	66.00	70.90	125.00	68.9%	—	0
0	1	25.0%	1.80	0.00	0.00	540.00	76.10	80.60	135.00	73.1%	1	0
9	2	86.4%	0.10	0.00	4.80	560.00	167.60	172.00	186.40	362.0%	—	0
0	1	25.0%	1.00	0.00	0.00	580.00	187.60	191.80	184.50	379.4%	—	0
9	2	100.3%	0.15	0.00	3.30	600.00	207.60	212.00	223.50	396.5%	—	0
0	—	50.0%	0.75	0.00	0.00	620.00	238.80	243.40	199.00	451.4%	—	0
0	—	50.0%	0.70	0.00	0.00	640.00	—	—	—	—	—	—

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 FFIV put/call ratio?

For the October 16, 2026 expiration, the FFIV put/call ratio based on open interest is 0.68 (1,691 puts vs 2,499 calls), and 0.64 based on today's volume. A ratio above 1 means more puts than calls.

What is FFIV's implied volatility?

At-the-money implied volatility for FFIV options expiring October 16, 2026 is about 43.5%, an annualized estimate of how much the market expects F5 stock to move.

How many FFIV option expiration dates are there?

FFIV has 9 listed expiration dates, from Oct 16, 2026 to Nov 19, 2027.

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.