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Zscaler Inc (zs)

2025-07-29 15:59:59 ET (Delayed)
Bid: 
287.5
Ask: 
291
Vol: 
1,959,172
Last: 
290.07
Change: 
+1.03 (+0.3564%)
Filters By:
Volume:
All
Expiration Type:
All
Options Range:
Near the Money
Size:
3
Expiration:
2025 August
 
Options Chain
Total Records: 30
Calls
(EXPR: Fri Aug 01 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 285.000
7
-0.175
6.8
7.35
14
0.37
0.7109
0.0344
52
ZS 287.500
4.65
-0.925
5
5.55
109
0.35
0.6207
0.0392
198
ZS 290.000
3.75
-0.4
3.7
4
77
0.35
0.5197
0.0419
149
ZS 292.500
2.39
-0.655
2.36
2.84
30
0.34
0.4147
0.0416
166
ZS 295.000
1.8
-0.3
1.58
1.98
76
0.34
0.314
0.0383
222
ZS 297.500
1.55
+0.105
0.97
1.23
7
0.34
0.2258
0.0326
114
Fri Aug 01 2025
Strike
ZS 285.000
ZS 287.500
ZS 290.000
ZS 292.500
ZS 295.000
ZS 297.500
Puts
(EXPR: Fri Aug 01 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 285.000
1.87
-0.56
1.71
1.85
151
0.37
-0.2908
0.0347
302
ZS 287.500
2.93
-0.395
2.46
2.81
7
0.37
-0.382
0.0396
45
ZS 290.000
4
-0.425
3.4
3.9
27
0.36
-0.484
0.0423
105
ZS 292.500
6.55
+0.775
4.45
5.35
33
0.34
-0.5904
0.0421
30
ZS 295.000
6.56
-0.815
6.25
6.95
7
0.35
-0.6923
0.0388
27
ZS 297.500
10.45
+0
8.15
9.5
0
0.4
-0.7815
0.033
3
Calls
(EXPR: Fri Aug 08 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 285.000
9.05
+0
9.15
9.9
0
0.33
0.6465
0.023
26
ZS 287.500
7.25
-0.425
7.7
8.2
7
0.33
0.5876
0.0243
16
ZS 290.000
6.7
+0.375
6.15
6.9
3
0.32
0.5261
0.025
121
ZS 292.500
5.1
-0.075
4.95
5.7
26
0.32
0.4635
0.0251
10
ZS 295.000
4.06
-0.09
3.9
4.85
22
0.33
0.4017
0.0246
93
ZS 297.500
3.4
+0.15
3
4
62
0.33
0.3424
0.0234
23
Fri Aug 08 2025
Strike
ZS 285.000
ZS 287.500
ZS 290.000
ZS 292.500
ZS 295.000
ZS 297.500
Puts
(EXPR: Fri Aug 08 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 285.000
3.46
-0.79
3.85
4.8
3
0.35
-0.3567
0.0232
63
ZS 287.500
6.2
+0.95
4.75
5.2
14
0.33
-0.4162
0.0245
2
ZS 290.000
5.88
-0.545
5.85
6.25
24
0.33
-0.4785
0.0253
57
ZS 292.500
7.55
-0.175
7.05
7.6
15
0.33
-0.5419
0.0254
3
ZS 295.000
8.8
-0.35
8.45
9.1
30
0.32
-0.6044
0.0249
25
ZS 297.500
10.75
-0.125
10
11.3
2
0.34
-0.6645
0.0237
10
Calls
(EXPR: Fri Aug 15 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 285.000
9.9
-1.125
11.15
12
6
0.33
0.6268
0.0184
40
ZS 287.500
9.4
-0.125
9.55
10.05
3
0.32
0.5799
0.0192
15
ZS 290.000
8.15
-0.05
8.25
8.85
56
0.32
0.5314
0.0197
1048
ZS 292.500
6.89
-0.085
6.95
7.45
9
0.32
0.482
0.0199
25
ZS 295.000
6.23
+0.38
5.85
6.8
34
0.33
0.4324
0.0198
20
ZS 297.500
4.89
-0.01
4.85
5.2
13
0.31
0.3836
0.0194
13
Fri Aug 15 2025
Strike
ZS 285.000
ZS 287.500
ZS 290.000
ZS 292.500
ZS 295.000
ZS 297.500
Puts
(EXPR: Fri Aug 15 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 285.000
5.6
-0.2
5.5
5.75
45
0.33
-0.3772
0.0186
30
ZS 287.500
6.78
-0.045
6.45
7.1
3
0.33
-0.4247
0.0194
32
ZS 290.000
7.8
-0.2
7.55
7.9
41
0.32
-0.4739
0.02
788
ZS 292.500
9.4
+0
8.75
9.35
0
0.32
-0.5241
0.0202
10
ZS 295.000
16.5
+0
10.1
10.85
0
0.32
-0.5745
0.0201
23
ZS 297.500
0
+0
11.6
12.2
0
0.32
-0.6243
0.0198
0
Calls
(EXPR: Fri Aug 22 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 280.000
17.03
+0
15.45
16.85
0
0.33
0.6873
0.0139
9
ZS 285.000
13.65
+0.525
12.25
13.55
23
0.32
0.614
0.0152
87
ZS 290.000
9.75
-0.7
9.4
10.95
14
0.32
0.5357
0.016
74
ZS 295.000
7.18
-0.895
7.1
8.55
4
0.32
0.4551
0.0162
75
ZS 300.000
5.44
-0.61
5.15
6.75
1
0.32
0.3756
0.0157
34
ZS 305.000
4
+0
3.65
5.3
0
0.33
0.3007
0.0146
15
Fri Aug 22 2025
Strike
ZS 280.000
ZS 285.000
ZS 290.000
ZS 295.000
ZS 300.000
ZS 305.000
Puts
(EXPR: Fri Aug 22 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 280.000
5.85
+0
5.15
6
0
0.35
-0.3162
0.0141
26
ZS 285.000
11.32
+0
6.9
7.8
0
0.34
-0.3904
0.0154
34
ZS 290.000
8.55
-1.425
9
9.95
4
0.33
-0.47
0.0163
121
ZS 295.000
16.01
+0
11.4
12.5
0
0.33
-0.5522
0.0165
3
ZS 300.000
13.95
-1.45
14.15
15.85
1
0.33
-0.6336
0.0161
21
ZS 305.000
23.57
+0
17.6
19.5
0
0.33
-0.7105
0.015
1
Calls
(EXPR: Fri Aug 29 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 280.000
17.38
+0
17.05
19.8
0
0.36
0.6672
0.0118
25
ZS 285.000
15.45
+0
13.85
15.8
0
0.34
0.6054
0.0127
26
ZS 290.000
12.04
-0.51
11.2
13
121
0.34
0.5402
0.0133
6
ZS 295.000
9.64
-0.385
9.4
10.7
131
0.35
0.4735
0.0135
14
ZS 300.000
8
+0.025
7.1
8.6
7
0.34
0.4071
0.0133
20
ZS 305.000
6
-0.2
5
8.25
1
0.35
0.3434
0.0127
20
Fri Aug 29 2025
Strike
ZS 280.000
ZS 285.000
ZS 290.000
ZS 295.000
ZS 300.000
ZS 305.000
Puts
(EXPR: Fri Aug 29 2025)
Strike
Last
Net
Bid
Ask
Vol
IV
Delta
Gamma
Int
ZS 280.000
7.15
-0.375
5.8
7.6
7
0.35
-0.3371
0.012
74
ZS 285.000
8.85
-0.6
7.7
9.8
4
0.35
-0.3999
0.0129
121
ZS 290.000
12.37
+0
10
12.9
0
0.36
-0.4662
0.0135
111
ZS 295.000
17.15
+0
12.5
15.5
0
0.35
-0.5344
0.0138
3
ZS 300.000
23.06
+0
15.4
18.35
0
0.35
-0.6022
0.0136
1
ZS 305.000
23.23
+0
18.85
22.1
0
0.36
-0.6678
0.0131
1
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