ZS - Options Database

ZSCALER INC

$169.80 -4.50%

$169.04 (-0.45%)🌙

as of 09/04 07:13 PM

(9/4 15:20) ◀

Friday, September 4, 2026 (7:13pm)

▶ (9/8 19:10)

◀ 9/4 19:13 ▶

Option Volume

Detail

ℹ

Current (09/04) 88,310

Calls: 54,966 (62%)

Puts: 33,344 (38%)

Prior (09/03) 123,680

Calls: 73,742 (60%)

Puts: 49,938 (40%)

Current vs Prior -28.60%

Calls: -25.46% (Calls)

Puts: -33.23% (Puts)

Prior 7-Day Total 304,813

Calls: 180,393 (59%)

Puts: 124,420 (41%)

Prior 7-Day Average 43,544

Calls: 25,770 (59%)

Puts: 17,774 (41%)

Current vs Prior 7-Day Avg +102.80%

Calls: +113.29%

Puts: +87.60%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/04) $23.02M

Calls: $14.68M (64%)

Puts: $8.34M (36%)

Prior (09/03) $75.01M

Calls: $51.59M (69%)

Puts: $23.42M (31%)

Current vs Prior -69.31%

Calls: -71.54%

Puts: -64.38%

Prior 7-Day Total $165.08M

Calls: $109.48M (66%)

Puts: $55.61M (34%)

Prior 7-Day Average $23.58M

Calls: $15.64M (66%)

Puts: $7.94M (34%)

Current vs Prior 7-Day Avg -2.37%

Calls: -6.14%

Puts: +5.03%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/04) 0.61

Prior (09/03) 0.68

Current vs Prior -10.42%

Prior 7-Day Average 0.77

Current vs Prior 7-Day Avg -21.65%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (09/04) 219,451

Calls: 127,977 (58%)

Puts: 91,474 (42%)

Prior (09/03) 220,305

Calls: 120,774 (55%)

Puts: 99,531 (45%)

Current vs Prior -0.39%

Prior 7-Day Total 1,156,063

Calls: 648,686 (56%)

Puts: 507,377 (44%)

Prior 7-Day Average 165,151

Calls: 92,669 (56%)

Puts: 72,482 (44%)

Current vs Prior 7-Day Avg +32.88%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (09/04) | Next (09/11)Expiry (09/18) | Next (10/16)

Current 1.44% | 6.14%8.07% | 14.96%

Prior 15.60% | 16.69%17.58% | 20.70%

Current vs Prior -60.65% | -51.67%-54.09% | -27.73%

Prior 7-Day Avg 12.38% | 15.09%16.29% | 20.37%

Current vs 7-Day Avg -50.45% | -46.52%-50.48% | -26.55%

Prior 7-Day Eod 2.14% | 6.57%17.58% | 20.70%

Current vs 7-Day Eod +187.05% | +22.83%-54.09% | -27.73%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 5.28% | 7.58%

Calls: 4.82% | 7.48%

Puts: 5.73% | 7.68%

Prior 5.28% | 7.58%

Calls: 4.82% | 7.48%

Puts: 5.73% | 7.68%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 31.67% | 9.54%

Calls: 22.10% | 5.25%

Puts: 33.40% | 12.57%

Current vs 7-Day Avg -83.33% | -20.51%

Liquidity Pricy

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Moderately bullish flow with 64% call dollar volume ($14.68M). Light premium activity with dollar volume down 69% vs prior. Volume explosion - 103% above 7-day average (88,310 vs avg 43,544). Bullish P/C ratio of 0.61.

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 NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

📈 Options Analysis

🎯 Tightest Spreads

💰 Best Value Under $1

📊 High Delta (ITM)

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⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

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🦋 Butterflies

⚖️ Ratio Spreads

🛡️ Covered Calls

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Tightest Spreads

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Best Value <$1

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High Delta

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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 26 of results (avg 8.7%, best 6.5%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Oct 16	16.35	17.45	$16.90	6.5%	30	0.67	33
$136.00	Sep 4	32.25	34.45	$33.35	6.6%	1	1.00	--
$141.00	Sep 4	27.30	29.40	$28.35	7.4%	1	1.00	--
$140.00	Sep 4	28.15	30.45	$29.30	7.8%	5	1.00	26
$180.00	Oct 16	7.20	7.80	$7.50	8.0%	173	0.40	572

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$202.50	Sep 4	32.20	34.35	$33.28	6.5%	1	1.00	36
$200.00	Sep 18	30.05	32.35	$31.20	7.4%	2	0.91	858
$200.00	Oct 16	32.00	34.80	$33.40	8.4%	3	0.79	4
$200.00	Sep 4	29.60	32.30	$30.95	8.7%	33	1.00	36
$197.50	Sep 25	28.15	30.75	$29.45	8.8%	1	0.88	--

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. 119 found (avg delta 0.81, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$136.00	Sep 4	32.25	34.45	$33.35	6.6%	1	1.00	--
$138.00	Sep 4	29.75	32.65	$31.20	9.3%	1	1.00	40
$140.00	Sep 4	28.15	30.45	$29.30	7.8%	5	1.00	26
$141.00	Sep 4	27.30	29.40	$28.35	7.4%	1	1.00	--
$143.00	Sep 4	25.25	27.65	$26.45	9.1%	1	1.00	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$197.50	Sep 4	27.10	29.80	$28.45	9.5%	22	1.00	58
$200.00	Sep 4	29.60	32.30	$30.95	8.7%	33	1.00	36
$202.50	Sep 4	32.20	34.35	$33.28	6.5%	1	1.00	36
$185.00	Sep 4	15.00	16.85	$15.93	11.6%	29	1.00	222
$187.50	Sep 4	17.05	19.35	$18.20	12.6%	20	1.00	62

Most actively traded options today. High liquidity = easy entry/exit. 301 active (total vol 68.7K, top 4.0K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$175.00	Sep 4	0.00	0.01	$0.01	100.0%	4.0K	0.01	697
$180.00	Sep 4	0.00	0.01	$0.01	100.0%	4.0K	0.00	1.6K
$170.00	Sep 4	0.08	0.44	$0.26	138.5%	2.4K	0.40	258
$190.00	Sep 11	0.38	0.53	$0.46	32.6%	2.0K	0.08	324
$190.00	Sep 18	1.06	1.60	$1.33	40.6%	1.8K	0.15	2.1K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Sep 4	0.00	0.01	$0.01	100.0%	2.5K	0.00	2.3K
$170.00	Sep 4	0.20	0.83	$0.52	121.2%	2.3K	0.61	590
$150.00	Sep 4	0.00	0.01	$0.01	100.0%	1.8K	0.00	2.9K
$165.00	Sep 4	0.00	0.15	$0.08	187.5%	1.4K	0.06	952
$167.50	Sep 4	0.00	0.18	$0.09	200.0%	1.3K	0.10	368

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 50.3%, max 50.3%)

CALLS (1)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$170.00	Sep 4	Oct 16	72.9%	48.5%	50.3%	2.6K	374

PUTS (1)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$170.00	Sep 4	Oct 16	72.9%	48.5%	50.3%	2.4K	751

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 144 found (best R:R 2.47, avg 3.57)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$167.50	$170.00	Sep 25	$0.72	$1.78	$0.72	56%	2.47	$168.22
$167.50	$170.00	Sep 18	$0.80	$1.70	$0.80	58%	2.13	$168.30
$155.00	$160.00	Oct 16	$3.00	$2.00	$3.00	73%	0.67	$158.00
$175.00	$177.50	Oct 2	$0.52	$1.98	$0.52	43%	3.81	$175.52
$167.50	$170.00	Oct 9	$0.85	$1.65	$0.85	56%	1.94	$168.35

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$165.00	$162.50	Oct 9	$0.50	$2.00	$0.50	40%	4.00	$164.50
$170.00	$167.50	Sep 18	$0.70	$1.80	$0.70	48%	2.57	$169.30
$152.50	$150.00	Oct 2	$0.16	$2.34	$0.16	20%	14.62	$152.34
$175.00	$172.50	Sep 11	$1.27	$1.23	$1.27	66%	0.97	$173.73
$165.00	$162.50	Oct 2	$0.70	$1.80	$0.70	40%	2.57	$164.30

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 108 found (best R:R 3.31, avg 0.44)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$170.00	$172.50	Oct 9	$1.60	$1.60	$0.90	48%	1.78	$171.60
$172.50	$175.00	Sep 25	$1.33	$1.33	$1.17	54%	1.14	$173.83
$180.00	$182.50	Sep 25	$0.98	$0.98	$1.52	66%	0.64	$180.98
$180.00	$185.00	Oct 2	$1.75	$1.75	$3.25	64%	0.54	$181.75
$180.00	$185.00	Oct 9	$1.80	$1.80	$3.20	62%	0.56	$181.80

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$167.50	$165.00	Oct 9	$1.92	$1.92	$0.58	56%	3.31	$165.58
$167.50	$165.00	Sep 25	$1.58	$1.58	$0.92	56%	1.72	$165.92
$157.50	$155.00	Oct 9	$1.20	$1.20	$1.30	71%	0.92	$156.30
$165.00	$160.00	Oct 16	$2.32	$2.32	$2.68	60%	0.87	$162.68
$167.50	$165.00	Sep 18	$1.42	$1.42	$1.08	58%	1.31	$166.08

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 2 found (avg debit $4.25, cheapest $4.20)

CALLS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$170.00	Sep 4	Sep 11	$4.31	72.9%	50.5%

PUTS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$170.00	Sep 4	Sep 11	$4.20	72.9%	50.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 68 found (cheapest 0.46% of stock, avg 9.10%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$170.00	Sep 4	$0.26	$0.52	$0.78	$169.22	$170.78	0.46%
$167.50	Sep 4	$1.93	$0.09	$2.02	$165.48	$169.52	1.19%
$172.50	Sep 4	$0.02	$3.34	$3.36	$169.14	$175.86	1.98%
$165.00	Sep 4	$4.28	$0.08	$4.36	$160.64	$169.36	2.57%
$175.00	Sep 4	$0.01	$5.73	$5.74	$169.26	$180.74	3.38%
$162.50	Sep 4	$6.80	$0.01	$6.81	$155.69	$169.31	4.01%
$177.50	Sep 4	$0.01	$8.10	$8.11	$169.39	$185.61	4.78%
$170.00	Sep 11	$4.57	$4.72	$9.29	$160.71	$179.29	5.47%
$167.50	Sep 11	$5.70	$3.65	$9.35	$158.15	$176.85	5.51%
$160.00	Sep 4	$9.40	$0.01	$9.41	$150.59	$169.41	5.54%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 152 found (cheapest 0.21% of stock, avg 6.42%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$170.00	$167.50	Sep 4	$0.26	$0.09	$0.35	$167.15	$170.35
$170.00	$165.00	Sep 4	$0.26	$0.08	$0.34	$164.66	$170.34
$182.50	$160.00	Sep 11	$1.11	$1.19	$2.30	$157.70	$184.80
$180.00	$160.00	Sep 11	$1.42	$1.19	$2.61	$157.39	$182.61
$182.50	$162.50	Sep 11	$1.11	$1.63	$2.74	$159.76	$185.24
$180.00	$162.50	Sep 11	$1.42	$1.63	$3.05	$159.45	$183.05
$177.50	$160.00	Sep 11	$1.95	$1.19	$3.14	$156.86	$180.64
$177.50	$162.50	Sep 11	$1.95	$1.63	$3.58	$158.92	$181.08
$182.50	$165.00	Sep 11	$1.11	$2.53	$3.64	$161.36	$186.14
$180.00	$165.00	Sep 11	$1.42	$2.53	$3.95	$161.05	$183.95

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 209 found (best R:R 2.12, avg credit $1.02)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
150/152	180/182	Sep 25	$1.70	$0.80	49%	2.12	$150.80	$181.70
155/158	195/198	Oct 9	$1.64	$0.86	50%	1.91	$155.86	$196.64
158/160	180/182	Sep 25	$1.94	$0.56	37%	3.46	$158.06	$181.94
158/160	195/198	Oct 2	$1.54	$0.96	50%	1.60	$158.46	$196.54
150/152	190/192	Sep 25	$1.20	$1.30	63%	0.92	$151.30	$191.20
155/158	188/190	Oct 9	$1.69	$0.81	43%	2.09	$155.81	$189.19
158/160	185/188	Oct 2	$1.75	$0.75	40%	2.33	$158.25	$186.75
155/158	198/200	Oct 9	$1.44	$1.06	52%	1.36	$156.06	$198.94
152/155	195/198	Oct 2	$1.27	$1.23	58%	1.03	$153.73	$196.27
160/162	182/185	Sep 18	$1.62	$0.88	44%	1.84	$160.88	$184.12

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 112 found (best R:R 4.95, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$170.00	$172.50	$175.00	Sep 4	$0.23	$2.27	39%	9.87
$167.50	$170.00	$172.50	Sep 4	$1.43	$1.07	87%	0.75
$165.00	$167.50	$170.00	Sep 4	$0.68	$1.82	55%	2.68
$165.00	$170.00	$175.00	Oct 16	$0.25	$4.75	14%	19.00
$175.00	$177.50	$180.00	Sep 11	$0.08	$2.42	13%	30.25

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$165.00	$167.50	$170.00	Sep 4	$0.42	$2.08	55%	4.95
$160.00	$165.00	$170.00	Oct 16	$0.08	$4.92	14%	61.50
$177.50	$187.50	$197.50	Sep 25	$1.18	$8.82	26%	7.47
$170.00	$172.50	$175.00	Sep 25	$0.05	$2.45	10%	49.00
$145.00	$150.00	$155.00	Oct 16	$0.21	$4.79	11%	22.81

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 112 found (best net $-0.87, 103 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$140.00	$160.00	1:2	Oct 9	-$0.87	$19.13
$162.50	$165.00	1:2	Sep 4	-$1.76	$0.74
$187.50	$190.00	1:2	Sep 11	-$0.14	$2.36
$172.50	$175.00	1:2	Sep 4	$0.00	$2.50
$197.50	$200.00	1:2	Sep 11	-$0.05	$2.45

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$187.50	$177.50	1:2	Sep 25	-$5.11	$4.89
$175.00	$172.50	1:2	Sep 4	-$0.95	$1.55
$157.50	$155.00	1:2	Sep 11	-$0.03	$2.47
$167.50	$165.00	1:2	Sep 4	-$0.07	$2.43
$147.00	$146.00	1:2	Sep 11	$0.00	$1.00

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 66 found (best yield 4.24%, avg 1.93%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$180.00	Oct 16	$7.20	0.40	6.0%	4.24%	10.25%	173	572
$175.00	Oct 16	$8.85	0.46	3.1%	5.21%	8.27%	63	61
$170.00	Oct 16	$10.35	0.52	0.1%	6.10%	6.21%	197	116
$185.00	Oct 16	$5.15	0.34	8.9%	3.03%	11.98%	798	87
$190.00	Oct 16	$4.25	0.29	11.9%	2.50%	14.40%	95	159
$180.00	Oct 9	$6.00	0.38	6.0%	3.53%	9.54%	5	5
$195.00	Oct 16	$3.50	0.25	14.8%	2.06%	16.90%	58	101
$170.00	Oct 9	$9.30	0.52	0.1%	5.48%	5.59%	19	--
$175.00	Oct 9	$6.70	0.45	3.1%	3.95%	7.01%	7	11
$172.50	Oct 9	$7.70	0.48	1.6%	4.53%	6.12%	1	2

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 54,966

Total Puts 33,344

Put/Call Ratio 0.61

Net Difference 21,622

Prior's Put/Call Breakdown

Total Calls 73,742

Total Puts 49,938

Put/Call Ratio 0.68

Net Difference 23,804

Prior 7-Day Put/Call Summary

Total Calls 180,393

Total Puts 124,420

Average Put/Call Ratio 0.77

Ratio Trend Falling

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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