ZS option chain Zscaler, Inc.

Expiration Cboe delayed options data · as of 09:47 UTC

Each row is one strike. The left half is the call, the right half the put. Bid/ask are what buyers and sellers currently quote; volume is contracts traded this session; open interest is standing contracts. The highlighted row sits closest to the stock price.

This expiration prices a move of about ±20.4% (169.35–256.25) · ATM IV 63.6% · P/C open interest 1.08

CALLS								Strike	PUTS
Bid	Ask	Vol	OIThe number of option contracts currently outstanding at a strike or expiration. High open interest shows where positions are concentrated.	IV	ΔModel sensitivity of an option's price to a $1 move in the stock; also used as a rough moneyness scale (a 25-delta option is well out of the money).	Γ	Θ		Bid	Ask	Vol	OI	IV	Δ	Γ	Θ
101.95	105.30		50	77.8%	0.99	0.0005	-0.004	110	0	0.9700	3	235	84.0%	-0.01	0.0005	-0.017
97.10	100.50		14	77.4%	0.98	0.0006	-0.008	115	0.0100	0.8100		646	76.8%	-0.02	0.0006	-0.021
92.20	95.65		103	74.9%	0.98	0.0008	-0.014	120	0.1600	0.6800	1	1,466	75.0%	-0.02	0.0008	-0.026
88.10	90.85		217	79.7%	0.97	0.0010	-0.020	125	0.2000	1.10		595	73.1%	-0.03	0.0010	-0.031
82.65	86.10		177	72.5%	0.97	0.0012	-0.027	130	0.4100	1.44		2,721	73.1%	-0.03	0.0012	-0.038
78.10	81.40		354	72.5%	0.96	0.0014	-0.035	135	0.8000	1.46	1	262	72.5%	-0.04	0.0014	-0.045
73.25	76.50		52	68.7%	0.95	0.0018	-0.044	140	1.05	1.92	1	422	70.6%	-0.05	0.0018	-0.053
68.95	72.10	1	126	70.1%	0.94	0.0021	-0.053	145	1.46	2.41		449	70.1%	-0.07	0.0021	-0.063
64.25	67.50		126	67.8%	0.92	0.0025	-0.064	150	2.05	2.60	9	314	68.5%	-0.08	0.0025	-0.072
60.55	63.25		320	69.9%	0.90	0.0029	-0.075	155	2.37	3.65		169	68.4%	-0.10	0.0029	-0.083
55.45	59.10		136	66.8%	0.88	0.0033	-0.086	160	3.05	4.00	2	377	66.5%	-0.12	0.0034	-0.093
51.45	54.95		103	66.5%	0.86	0.0038	-0.098	165	4.00	4.90	3	138	66.4%	-0.14	0.0038	-0.104
48.10	50.95		648	67.5%	0.84	0.0043	-0.109	170	4.70	6.20	15	288	66.0%	-0.16	0.0043	-0.115
43.50	47.15		1,141	65.3%	0.81	0.0047	-0.120	175	5.85	7.30		353	65.5%	-0.19	0.0048	-0.126
40.15	43.55	2	1,070	65.6%	0.78	0.0052	-0.131	180	7.40	8.65	9	577	65.6%	-0.22	0.0052	-0.137
36.75	40.05	1	259	65.3%	0.75	0.0056	-0.141	185	8.75	10.40	3	982	65.4%	-0.25	0.0057	-0.146
33.40	36.80	2	434	64.9%	0.72	0.0060	-0.151	190	9.95	12.45	14	381	64.9%	-0.28	0.0061	-0.155
30.35	33.55	5	302	64.5%	0.69	0.0064	-0.159	195	11.70	13.95	2	306	63.8%	-0.31	0.0064	-0.163
27.50	30.85	12	824	64.7%	0.65	0.0067	-0.166	200	13.45	15.30	7	795	61.9%	-0.35	0.0068	-0.170
22.35	25.20	36	527	63.8%	0.58	0.0071	-0.176	210	18.35	21.00	32	234	63.4%	-0.42	0.0072	-0.179
18.55	20.45	16	565	64.1%	0.51	0.0072	-0.180	220	24.00	26.80	12	687	63.9%	-0.49	0.0074	-0.182
15.00	17.25	12	1,133	65.1%	0.44	0.0072	-0.178	230	30.20	32.40	4	104	62.8%	-0.56	0.0073	-0.180
11.85	13.35	26	509	63.9%	0.38	0.0069	-0.172	240	36.75	40.05	13	347	63.4%	-0.63	0.0071	-0.173
9.30	10.75	8	821	63.9%	0.32	0.0065	-0.162	250	43.95	47.50		239	63.1%	-0.69	0.0067	-0.162
7.25	8.70	1	350	64.1%	0.27	0.0060	-0.150	260	52.15	55.30		24	63.3%	-0.74	0.0062	-0.149
5.30	7.10	7	581	63.8%	0.22	0.0054	-0.136	270	60.35	63.70		15	63.1%	-0.79	0.0056	-0.135
4.05	5.80	8	371	64.1%	0.19	0.0048	-0.122	280	69.10	71.35	2	60	60.7%	-0.83	0.0051	-0.120
3.10	4.60	7	158	64.2%	0.15	0.0042	-0.108	290	78.10	81.60		50	63.8%	-0.86	0.0045	-0.106
2.23	3.85	18	384	64.5%	0.13	0.0037	-0.095	300	87.35	90.85		1	64.1%	-0.89	0.0040	-0.092
1.61	3.10	3	123	64.5%	0.10	0.0032	-0.083	310	96.75	100.35		7	64.4%	-0.91	0.0035	-0.080

Strikes shown: within ±50% of the underlying price. Intrinsic value = max(0, price − strike) for calls, max(0, strike − price) for puts; extrinsic = option price − intrinsic. Greeks and IV as computed by the exchange feed.

Volatility smile — Dec 18, 2026

Volatility page →

Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.

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ZS option chain Zscaler, Inc.

Volatility smile — Dec 18, 2026

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