ZS - Options Database

ZSCALER INC

$177.32 -0.69%

$176.96 (-0.20%)🌙

as of 08/12 07:18 PM

(8/11 19:24) ◀

Wednesday, August 12, 2026 (7:18pm)

▶ (8/13 19:18)

◀ 8/12 19:18 ▶

Option Volume

Detail

ℹ

Current (08/12) 13,215

Calls: 9,017 (68%)

Puts: 4,198 (32%)

Prior (08/11) 16,442

Calls: 11,546 (70%)

Puts: 4,896 (30%)

Current vs Prior -19.63%

Calls: -21.90% (Calls)

Puts: -14.26% (Puts)

Prior 7-Day Total 136,593

Calls: 90,352 (66%)

Puts: 46,241 (34%)

Prior 7-Day Average 19,513

Calls: 12,907 (66%)

Puts: 6,605 (34%)

Current vs Prior 7-Day Avg -32.28%

Calls: -30.14%

Puts: -36.45%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (08/12) $28.09M

Calls: $24.06M (86%)

Puts: $4.03M (14%)

Prior (08/11) $19.90M

Calls: $17.65M (89%)

Puts: $2.25M (11%)

Current vs Prior +41.14%

Calls: +36.30%

Puts: +79.11%

Prior 7-Day Total $102.48M

Calls: $83.23M (81%)

Puts: $19.25M (19%)

Prior 7-Day Average $14.64M

Calls: $11.89M (81%)

Puts: $2.75M (19%)

Current vs Prior 7-Day Avg +91.89%

Calls: +102.36%

Puts: +46.59%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (08/12) 0.47

Prior (08/11) 0.42

Current vs Prior +9.79%

Prior 7-Day Average 0.57

Current vs Prior 7-Day Avg -18.29%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (08/12) 129,609

Calls: 75,895 (59%)

Puts: 53,714 (41%)

Prior (08/11) 141,409

Calls: 84,801 (60%)

Puts: 56,608 (40%)

Current vs Prior -8.34%

Prior 7-Day Total 910,068

Calls: 549,677 (60%)

Puts: 360,391 (40%)

Prior 7-Day Average 130,009

Calls: 78,525 (60%)

Puts: 51,484 (40%)

Current vs Prior 7-Day Avg -0.31%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (08/14) | Next (08/21)Expiry (08/21) | Next (09/18)

Current 4.01% | 6.93%6.93% | 19.02%

Prior 4.82% | 7.38%7.38% | 18.93%

Current vs Prior -16.75% | -6.18%-6.18% | +0.48%

Prior 7-Day Avg 5.39% | 8.10%9.39% | 20.92%

Current vs 7-Day Avg -25.57% | -14.53%-26.27% | -9.08%

Prior 7-Day Eod 4.82% | 7.38%7.38% | 18.93%

Current vs 7-Day Eod -16.75% | -6.18%-6.18% | +0.48%

Sentiment BULLISHBULLISH

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

Strong bullish conviction with 86% of dollar volume in calls ($24.06M) vs puts ($4.03M). Dollar volume significantly above 7-day average (92% higher). Extreme bullish P/C ratio of 0.47 - heavy call buying (9,017 calls vs 4,198 puts).

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

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

🎯

Tightest Spreads

💰

Best Value <$1

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High Delta

⚖️

Ratio Spreads

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 42 of results (avg 7.7%, best 4.3%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$170.00	Sep 18	18.75	19.65	$19.20	4.7%	6	0.63	428
$150.00	Sep 18	31.10	32.80	$31.95	5.3%	15	0.82	846
$180.00	Aug 21	4.25	4.50	$4.38	5.7%	45	0.45	1.3K
$175.00	Sep 11	15.45	16.40	$15.93	6.0%	9	0.58	93
$143.00	Sep 11	36.40	38.65	$37.53	6.0%	438	0.88	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$180.00	Sep 18	16.05	16.75	$16.40	4.3%	10	0.48	270
$175.00	Sep 25	14.20	15.00	$14.60	5.5%	104	0.43	1
$180.00	Sep 25	16.85	17.80	$17.33	5.5%	9	0.48	--
$175.00	Sep 18	13.15	13.95	$13.55	5.9%	22	0.43	234
$175.00	Sep 11	12.50	13.30	$12.90	6.2%	89	0.43	1

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. 89 found (avg delta 0.74, highest 0.99)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$145.00	Aug 14	31.10	33.40	$32.25	7.1%	1	0.99	--
$160.00	Aug 14	16.80	19.35	$18.08	14.1%	7	0.99	242
$157.50	Aug 14	18.65	21.85	$20.25	15.8%	1	0.99	301
$152.50	Aug 14	24.30	26.90	$25.60	10.2%	2	0.98	243
$145.00	Aug 21	31.30	34.50	$32.90	9.7%	3	0.98	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$185.00	Aug 14	6.40	9.45	$7.93	38.5%	4	0.84	14
$192.50	Aug 28	15.90	18.35	$17.13	14.3%	6	0.75	--
$187.50	Aug 21	10.90	12.90	$11.90	16.8%	10	0.74	--
$182.50	Aug 14	5.15	6.55	$5.85	23.9%	1	0.74	--
$200.00	Sep 18	27.90	30.75	$29.33	9.7%	2	0.66	832

Most actively traded options today. High liquidity = easy entry/exit. 224 active (total vol 6.7K, top 812)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$142.00	Sep 11	37.20	39.95	$38.58	7.1%	812	0.89	1
$143.00	Sep 11	36.40	38.65	$37.53	6.0%	438	0.88	--
$210.00	Sep 18	5.50	6.65	$6.08	18.9%	307	0.27	1.5K
$190.00	Aug 21	1.53	2.00	$1.77	26.6%	225	0.22	1.5K
$144.00	Sep 11	35.55	37.80	$36.67	6.1%	174	0.88	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$150.00	Sep 18	4.20	4.70	$4.45	11.2%	149	0.19	1.1K
$167.50	Aug 28	2.70	3.55	$3.13	27.2%	145	0.26	21
$185.00	Sep 18	18.15	20.05	$19.10	9.9%	116	0.53	186
$175.00	Sep 25	14.20	15.00	$14.60	5.5%	104	0.43	1
$172.50	Aug 14	0.80	1.30	$1.05	47.6%	93	0.23	75

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

No setups found for this strategy

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 147 found (best R:R 0.59, avg 3.56)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$150.00	$160.00	Sep 18	$6.30	$3.70	$6.30	82%	0.59	$156.30
$162.50	$172.50	Sep 11	$5.47	$4.53	$5.47	72%	0.83	$167.97
$165.00	$175.00	Sep 25	$4.93	$5.07	$4.93	66%	1.03	$169.93
$170.00	$175.00	Sep 18	$1.87	$3.13	$1.87	63%	1.67	$171.87
$185.00	$195.00	Sep 25	$3.25	$6.75	$3.25	48%	2.08	$188.25

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$155.00	$150.00	Sep 25	$0.67	$4.33	$0.67	24%	6.46	$154.33
$167.50	$165.00	Sep 11	$0.44	$2.06	$0.44	34%	4.68	$167.06
$160.00	$157.50	Sep 25	$0.32	$2.18	$0.32	28%	6.81	$159.68
$162.50	$160.00	Sep 11	$0.33	$2.17	$0.33	29%	6.58	$162.17
$177.50	$175.00	Sep 4	$0.82	$1.68	$0.82	46%	2.05	$176.68

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 106 found (best R:R 0.86, avg 0.46)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$180.00	$182.50	Sep 4	$1.62	$1.62	$0.88	48%	1.84	$181.62
$177.50	$180.00	Aug 28	$1.60	$1.60	$0.90	47%	1.78	$179.10
$182.50	$185.00	Aug 28	$1.27	$1.27	$1.23	57%	1.03	$183.77
$185.00	$187.50	Aug 14	$0.45	$0.45	$2.05	82%	0.22	$185.45
$192.50	$195.00	Aug 28	$0.67	$0.67	$1.83	74%	0.37	$193.17

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$175.00	$165.00	Sep 25	$4.62	$4.62	$5.38	57%	0.86	$170.38
$162.50	$160.00	Sep 25	$1.57	$1.57	$0.93	69%	1.69	$160.93
$150.00	$145.00	Sep 25	$1.65	$1.65	$3.35	80%	0.49	$148.35
$167.50	$160.00	Sep 4	$2.88	$2.88	$4.62	66%	0.62	$164.62
$165.00	$162.50	Sep 11	$1.48	$1.48	$1.02	68%	1.45	$163.52

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 6 found (avg debit $2.54, cheapest $2.38)

CALLS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$175.00	Aug 14	Aug 21	$2.63	57.8%	49.2%
$180.00	Aug 14	Aug 21	$2.52	55.3%	48.9%
$177.50	Aug 14	Aug 21	$2.65	54.5%	48.2%

PUTS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$175.00	Aug 14	Aug 21	$2.38	57.8%	49.2%
$180.00	Aug 14	Aug 21	$2.50	55.3%	48.9%
$177.50	Aug 14	Aug 21	$2.54	54.5%	48.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 58 found (cheapest 3.19% of stock, avg 11.83%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$177.50	Aug 14	$2.95	$2.71	$5.66	$171.84	$183.16	3.19%
$180.00	Aug 14	$1.86	$4.30	$6.16	$173.84	$186.16	3.47%
$175.00	Aug 14	$4.40	$1.80	$6.20	$168.80	$181.20	3.50%
$172.50	Aug 14	$6.05	$1.05	$7.10	$165.40	$179.60	4.00%
$182.50	Aug 14	$1.28	$5.85	$7.13	$175.37	$189.63	4.02%
$185.00	Aug 14	$0.76	$7.93	$8.69	$176.31	$193.69	4.90%
$170.00	Aug 14	$8.60	$0.60	$9.20	$160.80	$179.20	5.19%
$177.50	Aug 21	$5.60	$5.25	$10.85	$166.65	$188.35	6.12%
$167.50	Aug 14	$10.83	$0.25	$11.08	$156.42	$178.58	6.25%
$180.00	Aug 21	$4.38	$6.80	$11.18	$168.82	$191.18	6.30%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 160 found (cheapest 0.28% of stock, avg 8.00%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$190.00	$167.50	Aug 14	$0.25	$0.25	$0.50	$167.00	$190.50
$187.50	$167.50	Aug 14	$0.31	$0.25	$0.56	$166.94	$188.06
$190.00	$170.00	Aug 14	$0.25	$0.60	$0.85	$169.15	$190.85
$187.50	$170.00	Aug 14	$0.31	$0.60	$0.91	$169.09	$188.41
$185.00	$167.50	Aug 14	$0.76	$0.25	$1.01	$166.49	$186.01
$185.00	$170.00	Aug 14	$0.76	$0.60	$1.36	$168.64	$186.36
$190.00	$172.50	Aug 14	$0.25	$1.05	$1.30	$171.20	$191.30
$187.50	$172.50	Aug 14	$0.31	$1.05	$1.36	$171.14	$188.86
$185.00	$172.50	Aug 14	$0.76	$1.05	$1.81	$170.69	$186.81
$182.50	$167.50	Aug 14	$1.28	$0.25	$1.53	$165.97	$184.03

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 135 found (best R:R 2.38, avg credit $1.20)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
168/170	192/195	Aug 28	$1.76	$0.74	42%	2.38	$168.24	$194.26
168/170	188/190	Aug 28	$1.86	$0.64	34%	2.91	$168.14	$189.36
168/170	185/188	Aug 21	$1.70	$0.80	39%	2.12	$168.30	$186.70
150/152	192/195	Aug 28	$0.96	$1.54	66%	0.62	$151.54	$193.46
168/170	190/192	Aug 21	$1.35	$1.15	50%	1.17	$168.65	$191.35
149/150	198/200	Aug 14	$0.23	$2.27	94%	0.10	$149.77	$197.73
160/162	198/200	Aug 14	$0.28	$2.22	92%	0.13	$162.22	$197.78
168/170	192/195	Aug 21	$1.19	$1.31	55%	0.91	$168.81	$193.69
168/170	190/192	Aug 28	$1.59	$0.91	38%	1.75	$168.41	$191.59
149/150	185/188	Aug 14	$0.57	$1.93	79%	0.30	$149.43	$185.57

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 88 found (best R:R 40.67, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$180.00	$182.50	$185.00	Aug 14	$0.06	$2.44	20%	40.67
$182.50	$185.00	$187.50	Aug 14	$0.07	$2.43	18%	34.71
$172.50	$175.00	$177.50	Aug 14	$0.20	$2.30	25%	11.50
$185.00	$190.00	$195.00	Sep 4	$0.20	$4.80	10%	24.00
$190.00	$195.00	$200.00	Sep 4	$0.19	$4.81	10%	25.32

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$172.50	$175.00	$177.50	Aug 14	$0.16	$2.34	25%	14.63
$155.00	$160.00	$165.00	Sep 18	$0.07	$4.93	10%	70.43
$167.50	$170.00	$172.50	Aug 14	$0.10	$2.40	16%	24.00
$172.50	$175.00	$177.50	Aug 21	$0.08	$2.42	14%	30.25
$175.00	$180.00	$185.00	Sep 25	$0.14	$4.86	9%	34.71

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 80 found (best net $-1.70, 72 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$146.00	$162.50	1:2	Sep 11	-$10.90	$5.60
$195.00	$200.00	1:2	Aug 21	-$0.11	$4.89
$177.50	$180.00	1:2	Aug 14	-$0.77	$1.73
$182.50	$185.00	1:2	Aug 14	-$0.24	$2.26
$200.00	$210.00	1:2	Sep 4	-$2.38	$7.62

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$187.50	$180.00	1:2	Aug 21	-$1.70	$5.80
$175.00	$172.50	1:2	Aug 14	-$0.30	$2.20
$180.00	$177.50	1:2	Aug 14	-$1.12	$1.38
$172.50	$170.00	1:2	Aug 14	-$0.15	$2.35
$200.00	$185.00	1:2	Sep 18	-$8.87	$6.13

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 52 found (best yield 8.54%, avg 3.44%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$180.00	Sep 25	$15.15	0.52	1.5%	8.54%	10.06%	9	28
$185.00	Sep 18	$12.30	0.48	4.3%	6.94%	11.27%	9	1.4K
$190.00	Sep 18	$10.55	0.43	7.2%	5.95%	13.10%	52	1.1K
$195.00	Sep 18	$8.90	0.39	10.0%	5.02%	14.99%	102	422
$195.00	Sep 25	$8.80	0.39	10.0%	4.96%	14.93%	3	2
$180.00	Sep 18	$14.20	0.53	1.5%	8.01%	9.52%	9	1.4K
$185.00	Sep 25	$11.85	0.47	4.3%	6.68%	11.01%	3	3
$200.00	Sep 25	$7.40	0.35	12.8%	4.17%	16.96%	2	--
$200.00	Sep 18	$7.60	0.34	12.8%	4.29%	17.08%	66	2.6K
$177.50	Sep 25	$15.20	0.54	0.1%	8.57%	8.67%	5	--

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 9,017

Total Puts 4,198

Put/Call Ratio 0.47

Net Difference 4,819

Prior's Put/Call Breakdown

Total Calls 11,546

Total Puts 4,896

Put/Call Ratio 0.42

Net Difference 6,650

Prior 7-Day Put/Call Summary

Total Calls 90,352

Total Puts 46,241

Average Put/Call Ratio 0.57

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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Option Volume

Dollar Volume

Put/Call Ratio

Open Interest

Expected Move

Relative Spread

🤖 AI Insights

📈 Options Analysis

Current 5-Minute Volume Snapshots

Prior's 5-Minute Volume Snapshots

Current Put/Call Breakdown

Prior's Put/Call Breakdown

Prior 7-Day Put/Call Summary

Daily Put/Call History (Last 7 Days)

Upcoming Earnings - 2 Weeks Prior

Upcoming Earnings - 1 Week Prior

Earnings This Week

Earnings - Day Before / Day After

Options Activity Around Earnings

Chart Title

Price — Past 7 Days

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