Cboe Global Markets

ZS - Quotes Dashboard

Monitor the markets on one page including stocks, options, futures, charts, and more.

Options analytics provided by Datashop

Zscaler Inc (zs)

2025-08-08 15:59:59 ET (Delayed)
Bid: 
269.91
Ask: 
270.75
Vol: 
1,673,979
Last: 
270.74
Change: 
-2.805 (+-1.04%)
Filters By:
Volume:
All
Expiration Type:
All
Options Range:
Near the Money
Size:
3
Expiration:
2025 August
 
Options Chain
Total Records: 18
Calls
(EXPR: Fri Aug 15 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 265.000
10.98
+0.68
8.25
8.85
1
0.38
0.6486
0.026
25
ZS 267.500
6.5
-2.125
6.7
7
12
0.37
0.5822
0.0279
31
ZS 270.000
5.25
-2.1
5.3
5.8
49
0.36
0.5113
0.029
1106
ZS 272.500
3.75
-2.2
4.1
4.35
92
0.36
0.4387
0.029
26
ZS 275.000
3
-1.85
3.1
3.35
68
0.35
0.3676
0.0279
279
ZS 277.500
2.19
-1.685
2.29
2.52
23
0.35
0.301
0.0259
265
Fri Aug 15 2025
Strike
ZS 265.000
ZS 267.500
ZS 270.000
ZS 272.500
ZS 275.000
ZS 277.500
Puts
(EXPR: Fri Aug 15 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 265.000
3.95
-0.2
3.4
3.6
75
0.38
-0.3543
0.0262
120
ZS 267.500
4.75
-0.25
4.3
4.55
37
0.37
-0.4214
0.0282
242
ZS 270.000
5.55
-0.575
5.35
5.65
591
0.37
-0.4931
0.0293
1814
ZS 272.500
7.45
+0.15
6.65
7
41
0.37
-0.5666
0.0293
58
ZS 275.000
9
+0.275
8.1
8.5
89
0.36
-0.6385
0.0283
327
ZS 277.500
10.13
-0.22
9.85
10.65
23
0.36
-0.706
0.0263
219
Calls
(EXPR: Fri Aug 22 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 265.000
10.55
+0
10.55
10.95
0
0.37
0.6201
0.0192
16
ZS 267.500
9.25
-1.675
9.1
9.4
3
0.37
0.5712
0.02
1
ZS 270.000
7.5
-2.1
7.65
8.05
20
0.37
0.5205
0.0205
89
ZS 272.500
6.52
-1.705
6.45
6.85
5
0.36
0.4691
0.0207
11
ZS 275.000
5.44
-1.56
5.3
5.7
6
0.36
0.418
0.0204
9
ZS 277.500
5.01
-0.965
4.45
4.75
1
0.36
0.3684
0.0198
0
Fri Aug 22 2025
Strike
ZS 265.000
ZS 267.500
ZS 270.000
ZS 272.500
ZS 275.000
ZS 277.500
Puts
(EXPR: Fri Aug 22 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 265.000
5.98
-0.32
4.8
5.75
27
0.36
-0.3833
0.0194
43
ZS 267.500
6.56
-0.69
6.4
6.75
3
0.37
-0.4328
0.0202
2
ZS 270.000
7.5
-0.6
7.55
7.85
15
0.37
-0.4841
0.0208
99
ZS 272.500
9.4
-0.05
8.7
9.4
7
0.37
-0.5361
0.0209
25
ZS 275.000
11
+0.4
10.25
11.9
10
0.4
-0.5879
0.0207
75
ZS 277.500
4.48
+0
11.7
12.45
0
0.37
-0.6384
0.0201
1
Calls
(EXPR: Fri Aug 29 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 260.000
15.99
-0.985
14.75
16.7
2
0.38
0.6807
0.0141
4
ZS 265.000
12.02
-2.005
12.45
13
3
0.38
0.6066
0.0155
3
ZS 270.000
12.4
+0.925
9.6
10.3
1
0.38
0.5271
0.0162
11
ZS 275.000
7.13
-1.92
7.2
7.95
9
0.37
0.4456
0.0164
14
ZS 280.000
7.7
+0.775
5.3
5.95
1
0.37
0.3662
0.0157
56
ZS 285.000
4.11
-1.19
3.75
4.3
20
0.36
0.2925
0.0145
36
Fri Aug 29 2025
Strike
ZS 260.000
ZS 265.000
ZS 270.000
ZS 275.000
ZS 280.000
ZS 285.000
Puts
(EXPR: Fri Aug 29 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 260.000
5.73
-0.42
4.75
6.4
12
0.39
-0.3225
0.0142
395
ZS 265.000
7.5
-0.475
7.05
8.8
6
0.41
-0.3975
0.0156
43
ZS 270.000
9.2
-1.025
9.25
10.9
21
0.4
-0.478
0.0165
61
ZS 275.000
12.47
-0.305
11.75
13.2
5
0.38
-0.5607
0.0166
101
ZS 280.000
18.02
+0
14.2
17
0
0.38
-0.6415
0.016
74
ZS 285.000
16.95
-2.075
17.75
20.5
1
0.38
-0.7167
0.0148
120
Download CSV

Need More Data?

Cboe Market Data

Cboe Market Data

Get data directly from Cboe's world-class markets, packaged for your possibilities.

View Data
DataShop

DataShop

The definitive source for data across the markets + Cboe exclusive data. Shop by region, asset class, and data type.

Shop Now

PLEASE NOTE: IT IS STRICTLY PROHIBITED TO DOWNLOAD DELAYED QUOTE TABLE DATA FROM THIS WEB SITE BY USING AUTO-EXTRACTION PROGRAMS/QUERIES AND/OR SOFTWARE. CBOE WILL BLOCK IP ADDRESSES OF ALL PARTIES WHO ATTEMPT TO DO SO. THIS DATA IS PROPERTY OF CBOE LIVEVOL OR ITS DATA PROVIDERS. DOWNLOADING THIS DATA IN ANY OTHER WAY THAN BY MANUAL TICKER SYMBOL ENTRY IS STRICTLY PROHIBITED.