thetaOwl

ZS

Zscaler, Inc.Close $174.45EOD only
Max Pain
$146.00
Next expiry May 22, 2026
Expected Move
±$3.75
2.1% from close
Price Gap
-28.45
Distance to max pain
IV Rank
26
Middle-high premium
P/C OI
0.79
Slightly call-heavy
Consensus
No reports available
Published snapshot: May 20, 2026 close
End-of-day snapshot

This page reflects ZS options positioning from the latest published market-close snapshot. Intraday price and contract changes are not displayed.

Published Snapshot
May 20, 2026 close
ZS Options Chain
Data as of market close May 20, 2026

Compare calls and puts side by side with OI, volume, IV, and positioning context.

Control Row
Next expiry (DTE 2)

Blank greek cells usually mean usable implied volatility was unavailable for that contract in the market-close snapshot.

Open Interest by Strike

IV Skew

Volume by Strike

Calls

StrikeLastBidAskChgVolOIIVDeltaGammaThetaVegaRho
60.0075.16113.25115.600.0001694.5%0.9900.0003-0.5950.0030.003
70.0053.7089.5093.100.005640.0%1.0000.0000-0.0080.0000.004
90.0038.4069.1573.200.00010.0%1.0000.0000-0.0110.0000.005
100.0058.6673.3075.500.0076383.2%0.9820.0009-0.5500.0060.005
105.0047.5868.3070.600.008950.0%1.0000.0000-0.0120.0000.006
110.0018.2049.4552.750.00010.0%1.0000.0000-0.0130.0000.006
115.0015.1044.7047.500.005640.0%1.0000.0000-0.0140.0000.006
120.0030.2052.7555.700.00225286.3%0.9690.0019-0.6520.0090.006
121.0028.0551.7554.700.0012281.3%0.9690.0019-0.6530.0090.006
122.0050.7250.7553.650.0049273.4%0.9690.0020-0.6280.0090.006
123.0051.1849.7552.650.00610268.4%0.9690.0020-0.6270.0090.006
124.0050.1948.7551.650.002165263.4%0.9680.0021-0.6270.0090.006
125.0050.3048.4550.800.00260178.9%0.9950.0006-0.0960.0020.007
126.0021.6946.7549.650.0014253.4%0.9660.0023-0.6260.0100.007
127.0025.0745.7548.750.0014253.4%0.9630.0025-0.6750.0100.007
128.0047.4345.3047.700.0024141.4%0.9990.0002-0.0350.0010.007
129.0046.4444.5546.950.00727179.3%0.9900.0011-0.1640.0030.007
130.0045.5943.3046.000.67150163.9%0.9940.0009-0.1110.0020.007
131.0044.3841.7544.650.005129229.1%0.9620.0028-0.6250.0110.007
132.0043.5141.3043.650.001288118.8%0.9990.0001-0.0240.0000.007
133.0042.5240.3042.650.001219115.6%0.9990.0002-0.0240.0000.007
134.0041.5138.7541.650.001819214.7%0.9590.0032-0.6230.0110.007
135.0036.4738.3040.80-4.058110130.9%0.9970.0006-0.0600.0010.007
136.0025.2636.7539.450.00111196.1%0.9630.0032-0.5250.0100.007
137.0039.1136.3038.800.00139124.2%0.9960.0007-0.0610.0010.007
138.0036.7934.8038.000.00132210.0%0.9440.0042-0.7830.0150.007
139.0035.7133.8036.700.001050193.4%0.9520.0040-0.6430.0130.007
140.0032.4533.3035.95-4.902199125.0%0.9920.0013-0.1010.0030.008
141.0032.4532.3034.650.00111993.0%0.9990.0002-0.0250.0000.008
142.0029.2531.3034.000.00264120.7%0.9910.0016-0.1150.0030.008
143.0032.6830.3032.800.00191105.1%0.9950.0010-0.0630.0020.008
144.0017.9229.3032.250.00230124.3%0.9840.0026-0.1810.0050.008
145.0029.3528.4031.00-4.572148114.8%0.9870.0023-0.1430.0040.008
146.0029.7227.3029.650.0014479.7%0.9990.0004-0.0270.0000.008
147.0024.9526.3528.700.0031888.3%0.9960.0010-0.0510.0020.008
148.0026.3825.3527.851.642010195.1%0.9910.0019-0.0900.0030.008
149.0023.8924.3527.00-3.56110598.6%0.9860.0028-0.1300.0050.008
150.0024.2223.9526.05-0.5225315114.7%0.9660.0051-0.2970.0100.008
152.5019.2020.8523.40-7.6239682.4%0.9870.0031-0.1040.0040.008
155.0017.5018.4021.15-4.054415284.0%0.9740.0056-0.1840.0080.008
157.5016.9616.1018.70-1.49413480.8%0.9590.0084-0.2460.0110.008
160.0014.6413.7516.10-1.362561272.2%0.9500.0110-0.2560.0130.008
162.5010.4311.6514.05-4.311514875.6%0.9030.0176-0.4360.0220.008
165.009.969.4011.55-1.746232567.5%0.8740.0238-0.4690.0270.008
167.508.058.258.80-2.20556267.3%0.8010.0321-0.6210.0360.007
170.006.506.357.05-1.803540365.8%0.7120.0402-0.7380.0440.006
172.504.904.555.50-1.60485863.4%0.6060.0470-0.7990.0500.006
175.003.953.304.20-2.2019841263.6%0.4850.0485-0.8280.0510.004
177.502.892.543.15-1.3412427765.9%0.3720.0444-0.8120.0490.003
180.001.701.842.30-1.5018853666.9%0.2730.0385-0.7230.0430.003
182.501.371.071.67-1.031915165.6%0.1840.0314-0.5670.0340.002
185.000.940.901.05-0.7941993267.2%0.1250.0237-0.4490.0270.001
187.500.670.440.70-0.92189365.0%0.0710.0161-0.2860.0180.001
190.000.390.320.51-0.5911468367.6%0.0470.0112-0.2140.0130.000
192.500.250.090.42-0.551110767.5%0.0260.0070-0.1330.0080.000
195.000.140.100.19-0.504555766.8%0.0130.0039-0.0730.0040.000
200.000.080.050.20-0.192837777.1%0.0090.0025-0.0610.0030.000
205.000.040.000.14-0.141624481.3%0.0040.0011-0.0310.0020.000
210.000.030.010.21-0.02134597.5%0.0060.0013-0.0510.0020.000
220.000.060.000.190.001630115.2%0.0040.0008-0.0420.0010.000
230.000.040.000.01-0.02713698.4%0.0000.0000-0.0010.0000.000

Puts

StrikeLastBidAskChgVolOIIVDeltaGammaThetaVegaRho
70.000.230.002.130.1726593.4%-0.0110.0004-0.5430.004-0.000
75.000.010.002.13-0.5324552.9%-0.0120.0004-0.5440.004-0.000
95.000.010.002.13-0.20252414.5%-0.0160.0008-0.5460.005-0.000
100.000.020.002.130.00530384.4%-0.0180.0009-0.5470.006-0.000
103.000.070.002.130.0001366.9%-0.0190.0010-0.5460.006-0.000
104.000.050.002.130.0003361.1%-0.0190.0010-0.5460.006-0.000
105.000.020.000.02-0.02952187.5%-0.0000.0000-0.0020.000-0.000
106.000.010.002.130.0047350.0%-0.0200.0011-0.5470.006-0.000
107.000.020.002.130.0047344.3%-0.0200.0011-0.5460.006-0.000
108.000.010.002.130.001218338.9%-0.0210.0011-0.5470.006-0.000
109.000.070.002.130.00215333.4%-0.0210.0012-0.5470.007-0.000
110.000.170.002.130.15839327.9%-0.0220.0012-0.5460.007-0.000
111.000.010.000.550.00618250.8%-0.0060.0005-0.1320.002-0.000
112.000.020.002.130.003917317.2%-0.0220.0013-0.5460.007-0.000
113.000.110.002.130.00633311.9%-0.0230.0013-0.5460.007-0.000
114.000.010.000.35-0.09223221.9%-0.0040.0004-0.0800.001-0.000
115.000.020.000.050.00665171.9%-0.0000.0001-0.0080.000-0.000
116.000.130.002.130.001217296.3%-0.0240.0015-0.5460.007-0.000
117.000.010.002.13-0.30213291.1%-0.0250.0015-0.5460.008-0.000
118.000.020.002.130.00311286.0%-0.0250.0016-0.5460.008-0.000
119.000.190.001.45-0.02236258.6%-0.0180.0013-0.3700.006-0.000
120.000.090.002.130.071102275.9%-0.0260.0017-0.5450.008-0.000
121.000.130.002.130.00113270.9%-0.0270.0018-0.5460.008-0.000
122.000.010.000.50-0.01361201.2%-0.0070.0007-0.1200.002-0.000
123.000.280.000.530.007113199.0%-0.0070.0008-0.1280.003-0.000
124.000.260.000.320.09114180.3%-0.0040.0005-0.0740.002-0.000
125.000.200.000.460.001107186.7%-0.0070.0008-0.1100.002-0.000
126.000.020.000.240.001621165.6%-0.0030.0005-0.0530.001-0.000
127.000.020.000.420.012850176.4%-0.0060.0008-0.1000.002-0.000
128.000.010.000.35-0.01215167.8%-0.0050.0007-0.0820.002-0.000
129.000.250.000.420.15130168.8%-0.0070.0008-0.1000.002-0.000
130.000.250.000.430.2211,008165.8%-0.0070.0009-0.1040.003-0.000
131.000.020.000.430.00624162.1%-0.0070.0009-0.1040.003-0.000
132.000.010.000.05-0.414055118.8%-0.0010.0001-0.0090.000-0.000
133.000.200.000.570.18263162.3%-0.0100.0013-0.1410.003-0.000
134.000.240.000.720.2213417165.2%-0.0130.0016-0.1810.004-0.000
135.000.150.000.290.12157343138.3%-0.0050.0008-0.0670.002-0.000
136.000.010.000.05-0.021154107.0%-0.0010.0002-0.0090.000-0.000
137.000.160.000.62-1.58419149.4%-0.0120.0017-0.1550.004-0.000
138.000.030.000.700.009219148.9%-0.0150.0019-0.1770.005-0.000
139.000.160.000.640.131432142.6%-0.0140.0019-0.1600.005-0.000
140.000.020.000.47-0.024279131.3%-0.0100.0016-0.1160.004-0.000
141.000.020.010.22-0.024963113.7%-0.0050.0010-0.0530.002-0.000
142.000.020.000.27-0.42576113.3%-0.0060.0012-0.0640.002-0.000
143.000.570.000.500.48136121.9%-0.0120.0020-0.1240.004-0.000
144.000.030.000.08-0.0213389.8%-0.0020.0005-0.0160.001-0.000
145.000.020.000.20-0.105618198.4%-0.0050.0011-0.0460.002-0.000
146.000.230.000.810.031922122.3%-0.0220.0033-0.2060.007-0.000
147.000.040.000.47-0.744049106.4%-0.0130.0025-0.1180.004-0.000
148.000.070.000.62-0.03682108.6%-0.0180.0032-0.1580.006-0.000
149.000.070.020.08-0.071164377.7%-0.0030.0008-0.0210.001-0.000
150.000.020.020.11-0.115416577.7%-0.0040.0012-0.0290.002-0.000
152.500.090.020.36-0.19333783.8%-0.0140.0033-0.0950.005-0.000
155.000.250.060.39-0.056213177.8%-0.0190.0045-0.1140.006-0.000
157.500.260.050.60-0.232913074.9%-0.0300.0071-0.1660.009-0.000
160.000.350.230.61-0.289426669.9%-0.0440.0104-0.2110.012-0.000
162.500.980.340.720.086716064.3%-0.0640.0151-0.2590.016-0.001
165.000.900.621.11-0.445515863.5%-0.1120.0233-0.3890.025-0.001
167.501.341.221.66-0.52617764.5%-0.1890.0325-0.5600.035-0.002
170.002.151.942.36-0.4819826864.0%-0.2830.0409-0.6930.044-0.003
185.0016.1010.4512.656.601267.8%-0.8730.0238-0.4360.027-0.009
How to Read the Chain
Use this market-close chain snapshot to compare liquidity, pricing, IV, and per-contract greeks across the active expiration.
How to scan it

Start with strike, bid/ask spread, open interest, and volume. Then use IV and greeks to decide whether a contract fits your directional, income, or volatility idea.

What matters first

Clean fills matter before a contract looks mathematically attractive. A thin market can erase the edge you think you found.

What can mislead you

Low premium, high IV, or one convenient delta do not make a trade by themselves. Check how far the strike sits from spot, expected move, and the event calendar.

Greeks are close-of-day estimates, and blank greek cells usually mean usable implied volatility was unavailable for that contract.