Zscaler (ZS) Options Chain

NASDAQ: ZSTechnologyEDP ServicesUSD

233.73+16.92 (+7.80%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Jun 17, 2027
Days to expiration: 249
Share price: $233.73
Put/call ratio (OI): 1.14
Put/call ratio (volume): 0.55
ATM implied volatility: 59.4%
Expected move: ±$114.71
Open interest (C / P): 5.57K / 6.33K

ZS options summary

The ZS options chain for the June 17, 2027 expiration lists 39 call and 38 put contracts, with 249 days until expiration. Open interest stands at 5,573 calls and 6,328 puts, a put/call ratio of 1.14, which is fairly balanced between calls and puts. At-the-money implied volatility near the $230.00 strike is 59.4%, which implies the market expects a move of about ±$114.71 (49.1%) in Zscaler stock by expiration.

The most open interest sits at the $250.00 call (855 contracts) and the $160.00 put (540 contracts).

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

ZS options chain · June 17, 2027

ZS 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
12	1	107.5%	134.40	174.55	178.30	60.00	0.00	0.67	0.52	74.4%	1	40
40	1	103.1%	154.80	169.70	173.55	65.00	0.00	0.96	0.67	73.9%	2	38
26	4	99.8%	128.45	165.10	168.75	70.00	0.00	1.33	0.82	73.4%	2	5
17	2	96.2%	160.97	160.25	164.10	75.00	0.01	1.64	1.08	72.0%	7	88
39	1	93.1%	135.00	155.70	159.25	80.00	0.32	1.06	0.80	66.2%	1	42
23	1	90.7%	117.00	151.05	154.70	85.00	0.17	1.50	1.80	64.7%	3	53
14	1	88.0%	78.92	146.45	150.00	90.00	0.64	1.86	2.08	66.0%	2	348
13	3	85.4%	141.90	142.30	144.90	95.00	0.81	2.40	2.16	65.7%	32	89
105	2	82.4%	137.50	137.35	140.35	100.00	1.06	2.05	1.85	61.9%	1	370
106	5	80.9%	98.85	132.95	135.95	105.00	0.79	3.85	3.72	64.0%	1	13
86	50	79.4%	103.50	128.65	131.55	110.00	1.78	3.65	3.35	63.1%	7	303
15	1	77.1%	90.46	124.10	126.95	115.00	2.23	3.50	3.40	60.6%	1	185
76	2	76.1%	110.50	120.00	122.70	120.00	3.50	3.85	4.00	61.3%	2	121
43	3	75.2%	102.40	115.75	118.75	125.00	3.95	5.05	7.46	61.5%	2	311
142	5	73.3%	93.15	111.50	114.20	130.00	4.65	5.65	5.55	60.8%	5	389
104	1	72.8%	106.68	107.50	110.45	135.00	5.50	6.10	5.85	59.8%	1	519
95	1	72.4%	88.85	103.85	106.60	140.00	6.25	7.60	9.40	60.1%	2	264
65	3	70.7%	74.43	99.70	102.35	145.00	7.05	9.10	8.34	60.1%	1	468
230	1	70.0%	92.95	95.85	98.65	150.00	8.25	9.35	8.89	58.8%	7	415
28	7	69.2%	71.62	92.05	94.95	155.00	9.30	11.20	16.45	59.1%	1	117
83	1	69.0%	60.95	88.70	91.55	160.00	10.50	12.70	11.11	58.9%	1	540
53	20	68.2%	62.40	85.15	87.90	165.00	11.70	14.10	15.05	58.5%	1	99
362	3	67.8%	81.70	81.85	84.55	170.00	13.60	14.95	14.39	57.9%	11	101
135	4	67.0%	77.50	78.35	81.15	175.00	14.95	16.70	16.85	57.6%	3	100
230	1	66.6%	64.65	75.25	77.90	180.00	16.65	18.65	18.25	57.6%	1	411
222	23	66.5%	63.95	72.30	75.00	185.00	18.15	20.35	20.40	57.0%	4	45
56	3	65.9%	68.09	69.30	71.80	190.00	20.35	22.40	21.80	57.1%	2	115
40	1	65.5%	59.05	66.40	68.80	195.00	21.65	24.00	35.05	56.0%	2	103
417	20	64.8%	62.40	63.25	65.90	200.00	23.70	26.50	31.43	56.1%	1	67
86	23	64.8%	59.00	58.65	60.65	210.00	28.65	31.00	31.60	56.0%	1	230
289	22	64.0%	53.25	53.45	55.65	220.00	33.05	36.05	35.27	55.3%	5	24
169	11	63.8%	48.21	48.95	51.40	230.00	38.60	41.25	49.05	55.0%	8	13
ZS $233.73
182	7	63.4%	45.12	44.80	47.10	240.00	44.35	47.20	45.70	54.9%	6	27
855	7	62.8%	39.85	40.25	43.50	250.00	50.30	53.20	53.30	54.5%	5	271
101	2	62.4%	37.20	36.85	39.60	260.00	95.65	98.25	120.22	105.4%	1	2
213	1	62.6%	33.77	34.70	35.95	270.00	0.00	0.00	129.00	—	—	0
304	3	61.7%	32.00	30.20	33.35	280.00	0.00	0.00	154.26	—	10	0
461	16	62.0%	29.60	28.00	30.85	290.00	122.25	125.10	134.50	111.7%	2	2
36	1	61.2%	27.00	25.20	27.60	300.00	—	—	—	—	—	—

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 ZS put/call ratio?

For the June 17, 2027 expiration, the ZS put/call ratio based on open interest is 1.14 (6,328 puts vs 5,573 calls), and 0.55 based on today's volume. A ratio above 1 means more puts than calls.

What is ZS's implied volatility?

At-the-money implied volatility for ZS options expiring June 17, 2027 is about 59.4%, an annualized estimate of how much the market expects Zscaler stock to move.

How many ZS option expiration dates are there?

ZS has 16 listed expiration dates, from Oct 16, 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.