Tour v526
ZS
ZSCALER INC
$168.42 -4.34%
$168.25 (-0.10%)🌙
as of 08/25 07:18 PM
(8/21 19:22) ◀
|
Tuesday, August 25, 2026 (7:18pm)
January 2026
|
▶ (8/26 19:18)
◀ 8/25 19:18 ▶

Option Volume

Detail
ℹ
Current (08/25) 20,085
Calls: 8,562 (43%)
Puts: 11,523 (57%)
Prior (08/21) 14,880
Calls: 9,141 (61%)
Puts: 5,739 (39%)
Current vs Prior +34.98%
Calls: -6.33% (Calls)
Puts: +100.78% (Puts)
Prior 7-Day Total 99,073
Calls: 61,552 (62%)
Puts: 37,521 (38%)
Prior 7-Day Average 14,153
Calls: 8,793 (62%)
Puts: 5,360 (38%)
Current vs Prior 7-Day Avg +41.91%
Calls: -2.63%
Puts: +114.98%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (08/25) $9.77M
Calls: $4.75M (49%)
Puts: $5.01M (51%)
Prior (08/21) $9.03M
Calls: $6.35M (70%)
Puts: $2.68M (30%)
Current vs Prior +8.20%
Calls: -25.17%
Puts: +87.35%
Prior 7-Day Total $91.45M
Calls: $70.63M (77%)
Puts: $20.82M (23%)
Prior 7-Day Average $13.06M
Calls: $10.09M (77%)
Puts: $2.97M (23%)
Current vs Prior 7-Day Avg -25.25%
Calls: -52.91%
Puts: +68.57%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (08/25) 1.35
Prior (08/21) 0.63
Current vs Prior +114.36%
Prior 7-Day Average 0.72
Current vs Prior 7-Day Avg +87.46%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (08/25) 97,372
Calls: 54,311 (56%)
Puts: 43,061 (44%)
Prior (08/21) 100,584
Calls: 63,129 (63%)
Puts: 37,455 (37%)
Current vs Prior -3.19%
Prior 7-Day Total 866,193
Calls: 529,432 (61%)
Puts: 336,761 (39%)
Prior 7-Day Average 123,741
Calls: 75,633 (61%)
Puts: 48,108 (39%)
Current vs Prior 7-Day Avg -21.31%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/28) | Next (09/04)Expiry (09/18) | Next (10/16)
Current 5.01% | 14.81%17.05% | 20.91%
Prior 6.04% | 15.14%1.84% | 17.98%
Current vs Prior -17.15% | -2.13%+824.84% | +16.30%
Prior 7-Day Avg 4.77% | 8.81%4.74% | 18.36%
Current vs 7-Day Avg +4.94% | +68.19%+259.57% | +13.92%
Prior 7-Day Eod 6.04% | 15.14%1.84% | 17.98%
Current vs 7-Day Eod -17.15% | -2.13%+824.84% | +16.30%
Sentiment BULLISHBEARISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 5.54% | 8.33%
Calls: 5.84% | 7.69%
Puts: 5.24% | 8.97%
Prior 5.54% | 8.33%
Calls: 5.84% | 7.69%
Puts: 5.24% | 8.97%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 5.54% | 8.33%
Calls: 5.84% | 7.69%
Puts: 5.24% | 8.97%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Pricy
+
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🤖 AI Insights

Bearish P/C ratio of 1.35 indicates protective positioning. P/C ratio rising 114% - increased hedging/bearish positioning.

Smart Money BEARISH
Retail Flow BEARISH
Overall BEARISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BEARISH
Prior BULLISH
7-Day Avg BULLISH
Current BEARISH
Prior BULLISH
7-Day Avg NEUTRAL
Current BEARISH
Prior BULLISH
7-Day Avg NEUTRAL
Current BULLISH
Prior BULLISH
7-Day Avg NEUTRAL
Current BEARISH
Prior BULLISH
7-Day Avg BULLISH

📈 Options Analysis

🎯 Tightest Spreads
💰 Best Value Under $1
📊 High Delta (ITM)
🔥 High Volume
⏰ Backwardation
📈 Debit Spreads
📉 Credit Spreads
📅 Calendar Spreads
⚡ Straddles
🔀 Strangles
🦅 Iron Condors
🦋 Butterflies
⚖️ Ratio Spreads
🛡️ Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 12 of results (avg 7.5%, best 6.0%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$175.00Sep 48.859.40$9.136.0%670.4672
$190.00Sep 186.106.55$6.327.1%2420.321.3K
$180.00Sep 47.257.80$7.537.3%780.40233
$177.50Sep 48.058.75$8.408.3%250.4383
$165.00Sep 1814.9016.20$15.558.4%280.59414
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$170.00Sep 1813.7514.60$14.186.0%980.47445
$175.00Sep 415.1516.20$15.686.7%940.55106
$175.00Sep 1115.7516.85$16.306.7%610.5475
$167.50Sep 1111.6512.55$12.107.4%40.4540
$200.00Sep 1833.6536.45$35.058.0%350.76821

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. -- found (avg $--, cheapest $--)

No options available for this category

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 65 found (avg delta 0.67, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$141.00Aug 2825.9029.35$27.6312.5%11.00--
$150.00Aug 2816.9020.40$18.6518.8%260.9440
$155.00Aug 2812.9514.75$13.8513.0%160.9346
$142.00Sep 427.2030.65$28.9211.9%10.87--
$143.00Sep 426.3529.60$27.9811.6%10.86--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$190.00Aug 2819.7523.40$21.5816.9%80.93--
$185.00Aug 2814.9018.55$16.7321.8%180.92--
$182.50Aug 2812.7515.40$14.0818.8%50.91253
$180.00Aug 2811.5512.80$12.1810.3%260.85305
$177.50Aug 288.2511.00$9.6328.6%1190.79203

Most actively traded options today. High liquidity = easy entry/exit. 206 active (total vol 16.5K, top 1.9K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$200.00Aug 280.050.37$0.21152.4%1.1K0.04571
$177.50Aug 280.991.48$1.2339.8%1.0K0.21162
$195.00Aug 280.040.35$0.19163.2%9330.041.4K
$200.00Sep 184.055.20$4.6324.8%2690.242.5K
$190.00Sep 186.106.55$6.327.1%2420.321.3K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$150.00Aug 280.000.59$0.30196.7%1.9K0.06135
$149.00Aug 280.000.59$0.30196.7%1.5K0.0535
$160.00Aug 280.851.18$1.0132.7%1.1K0.181.0K
$155.00Aug 280.200.39$0.3063.3%1.0K0.07238
$165.00Aug 281.662.73$2.1948.9%6560.35136

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 2 strikes (avg 13.2%, max 24.2%)

CALLS (1)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$157.50Sep 4Sep 11107.4%86.5%24.2%1513
PUTS (1)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$177.50Aug 28Oct 271.4%69.9%2.1%120203

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 143 found (best R:R 2.23, avg 2.55)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$175.00$190.00Oct 2$4.65$10.35$4.6549%2.23$179.65
$190.00$200.00Oct 2$1.90$8.10$1.9035%4.26$191.90
$155.00$160.00Sep 18$2.63$2.37$2.6370%0.90$157.63
$180.00$190.00Sep 25$2.82$7.18$2.8242%2.55$182.82
$172.50$175.00Sep 11$0.43$2.07$0.4349%4.81$172.93
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$162.50$160.00Sep 11$0.48$2.02$0.4838%4.21$162.02
$177.50$175.00Oct 2$1.05$1.45$1.0554%1.38$176.45
$177.50$175.00Sep 25$1.13$1.37$1.1355%1.21$176.37
$177.50$175.00Sep 4$1.20$1.30$1.2058%1.08$176.30
$185.00$182.50Sep 18$1.40$1.10$1.4063%0.79$183.60

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 108 found (best R:R 0.94, avg 0.55)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$180.00$182.50Aug 28$0.43$0.43$2.0785%0.21$180.43
$187.50$190.00Sep 11$0.92$0.92$1.5867%0.58$188.42
$175.00$177.50Sep 11$1.27$1.27$1.2354%1.03$176.27
$190.00$192.50Aug 28$0.23$0.23$2.2793%0.10$190.23
$170.00$172.50Aug 28$1.09$1.09$1.4156%0.77$171.09
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$160.00$155.00Sep 11$2.42$2.42$2.5864%0.94$157.58
$148.00$147.00Aug 28$0.88$0.88$0.1290%7.33$147.12
$155.00$152.50Sep 4$1.38$1.38$1.1272%1.23$153.62
$145.00$140.00Sep 18$1.53$1.53$3.4780%0.44$143.47
$167.50$165.00Sep 11$1.77$1.77$0.7355%2.42$165.73

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 9 found (avg debit $7.16, cheapest $1.05)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$157.50Sep 4Sep 11$1.05107.4%86.5%
$170.00Aug 28Sep 4$7.8365.7%101.6%
$172.50Aug 28Sep 4$8.3962.7%106.7%
$167.50Aug 28Sep 4$8.8059.6%105.7%
$165.00Aug 28Sep 4$7.9360.3%108.6%
PUTS (4)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$170.00Aug 28Sep 4$7.7265.7%101.6%
$172.50Aug 28Sep 4$7.4262.7%106.7%
$167.50Aug 28Sep 4$7.6259.6%105.7%
$165.00Aug 28Sep 4$7.7160.3%108.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 46 found (cheapest 4.28% of stock, avg 13.36%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$167.50Aug 28$4.00$3.21$7.21$160.29$174.714.28%
$170.00Aug 28$3.15$4.43$7.58$162.42$177.584.50%
$165.00Aug 28$5.85$2.19$8.04$156.96$173.044.77%
$172.50Aug 28$2.06$6.23$8.29$164.21$180.794.92%
$162.50Aug 28$7.48$1.48$8.96$153.54$171.465.32%
$175.00Aug 28$1.59$7.95$9.54$165.46$184.545.66%
$160.00Aug 28$9.82$1.01$10.83$149.17$170.836.43%
$177.50Aug 28$1.23$9.63$10.86$166.64$188.366.45%
$180.00Aug 28$0.82$12.18$13.00$167.00$193.007.72%
$155.00Aug 28$13.85$0.30$14.15$140.85$169.158.40%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 140 found (cheapest 0.78% of stock, avg 9.65%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$180.00$157.50Aug 28$0.82$0.49$1.31$156.19$181.31
$180.00$160.00Aug 28$0.82$1.01$1.83$158.17$181.83
$177.50$157.50Aug 28$1.23$0.49$1.72$155.78$179.22
$177.50$160.00Aug 28$1.23$1.01$2.24$157.76$179.74
$175.00$157.50Aug 28$1.59$0.49$2.08$155.42$177.08
$180.00$162.50Aug 28$0.82$1.48$2.30$160.20$182.30
$175.00$160.00Aug 28$1.59$1.01$2.60$157.40$177.60
$177.50$162.50Aug 28$1.23$1.48$2.71$159.79$180.21
$175.00$162.50Aug 28$1.59$1.48$3.07$159.43$178.07
$172.50$157.50Aug 28$2.06$0.49$2.55$154.95$175.05

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 145 found (best R:R 0.80, avg credit $1.19)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
147/148190/192Aug 28$1.11$1.3983%0.80$146.89$191.11
147/148180/182Aug 28$1.31$1.1974%1.10$146.69$181.31
147/148178/180Aug 28$1.29$1.2169%1.07$146.71$178.79
152/155188/190Sep 11$1.92$0.5838%3.31$153.08$189.42
147/148175/178Aug 28$1.24$1.2663%0.98$146.76$176.24
147/148172/175Aug 28$1.35$1.1556%1.17$146.65$173.85
145/146190/192Aug 28$0.54$1.9688%0.28$145.46$190.54
145/146180/182Aug 28$0.74$1.7680%0.42$145.26$180.74
135/137188/190Sep 11$1.31$1.1956%1.10$135.69$188.81
150/152198/200Sep 25$1.60$0.9044%1.78$150.90$199.10

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 76 found (best R:R 44.45, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$172.50$175.00$177.50Aug 28$0.11$2.3913%21.73
$180.00$182.50$185.00Sep 4$0.10$2.406%24.00
$182.50$185.00$187.50Aug 28$0.05$2.452%49.00
$165.00$167.50$170.00Sep 18$0.12$2.386%19.83
$195.00$197.50$200.00Sep 18$0.12$2.384%19.83
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$135.00$140.00$145.00Oct 2$0.11$4.898%44.45
$165.00$167.50$170.00Aug 28$0.20$2.3021%11.50
$140.00$145.00$150.00Oct 2$0.20$4.809%24.00
$155.00$157.50$160.00Sep 4$0.05$2.456%49.00
$177.50$182.50$187.50Sep 11$0.25$4.7510%19.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 50 found (best net $-3.33, 45 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$175.00$190.001:2Oct 2-$3.33$11.67
$177.50$180.001:2Aug 28-$0.41$2.09
$170.00$172.501:2Aug 28-$0.97$1.53
$197.50$200.001:2Aug 28-$0.15$2.35
$182.50$185.001:2Aug 28-$0.33$2.17
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$157.50$155.001:2Aug 28-$0.11$2.39
$162.50$160.001:2Aug 28-$0.54$1.96
$165.00$162.501:2Aug 28-$0.77$1.73
$152.50$150.001:2Aug 28-$0.28$2.22
$167.50$165.001:2Aug 28-$1.17$1.33

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 54 found (best yield 4.36%, avg 3.41%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$190.00Oct 2$7.350.3512.8%4.36%17.18%1--
$175.00Oct 2$11.350.493.9%6.74%10.65%2--
$200.00Oct 2$5.500.2818.8%3.27%22.02%5--
$180.00Sep 25$9.000.426.9%5.34%12.22%739
$170.00Sep 18$12.800.530.9%7.60%8.54%169444
$185.00Sep 18$7.150.379.8%4.25%14.09%251.7K
$177.50Sep 18$9.150.445.4%5.43%10.82%75
$190.00Sep 25$6.000.3312.8%3.56%16.38%5--
$175.00Sep 18$10.000.473.9%5.94%9.84%30749
$180.00Sep 18$8.200.426.9%4.87%11.74%291.4K

Current 5-Minute Volume Snapshots

Time (HH:MM) Total Volume Call Volume Put Volume Volume Change
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Prior's 5-Minute Volume Snapshots

Time (HH:MM) Total Volume Call Volume Put Volume Volume Change
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Current Put/Call Breakdown

Total Calls 8,562
Total Puts 11,523
Put/Call Ratio 1.35
Net Difference -2,961

Prior's Put/Call Breakdown

Total Calls 9,141
Total Puts 5,739
Put/Call Ratio 0.63
Net Difference 3,402

Prior 7-Day Put/Call Summary

Total Calls 61,552
Total Puts 37,521
Average Put/Call Ratio 0.72
Ratio Trend Rising

Daily Put/Call History (Last 7 Days)

Date Calls Puts Ratio Net Diff
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Upcoming Earnings - 2 Weeks Prior

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Upcoming Earnings - 1 Week Prior

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Earnings This Week

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Earnings - Day Before / Day After

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Options Activity Around Earnings

Ticker Earnings Date Days Away Call Volume Put Volume IV Rank
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Chart Title

Price — Past 7 Days

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