ZS - Options Database

ZSCALER INC

$188.25 +10.53%

(8/26 19:18) ◀

Thursday, August 27, 2026 (1:00pm)

▶ (8/27 14:01)

◀ 8/27 13:01 ▶

Option Volume

Detail

ℹ

Current (08/27 1:00pm) 20,336

Calls: 13,672 (67%)

Puts: 6,664 (33%)

Prior --

Calls: 6,290 (32%)

Puts: 13,248 (68%)

Current vs Prior +0.00%

Calls: +117.36% (Calls)

Puts: -49.70% (Puts)

Prior 7-Day Total 126,738

Calls: 66,723 (53%)

Puts: 60,015 (47%)

Prior 7-Day Average 25,347

Calls: 9,531 (53%)

Puts: 8,573 (47%)

Current vs Prior 7-Day Avg -19.77%

Calls: +43.43%

Puts: -22.27%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (08/27 1:00pm) $13.74M

Calls: $11.46M (83%)

Puts: $2.27M (17%)

Prior --

Calls: $5.26M (4%)

Puts: $119.94M (96%)

Current vs Prior +0.00%

Calls: +117.96%

Puts: -98.10%

Prior 7-Day Total $281.21M

Calls: $73.54M (26%)

Puts: $207.67M (74%)

Prior 7-Day Average $56.24M

Calls: $10.51M (26%)

Puts: $29.67M (74%)

Current vs Prior 7-Day Avg -75.57%

Calls: +9.11%

Puts: -92.33%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (08/27 1:00pm) 0.49

Prior 1.00

Current vs Prior -51.26%

Prior 7-Day Average 1.10

Current vs Prior 7-Day Avg -55.88%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (08/27 1:00pm) 206,514

Calls: 111,712 (54%)

Puts: 94,802 (46%)

Prior --

Calls: -- (--)

Puts: -- (--)

Current vs Prior +0.00%

Prior 7-Day Total 631,307

Calls: 382,807 (55%)

Puts: 308,191 (45%)

Prior 7-Day Average 157,826

Calls: 76,561 (55%)

Puts: 61,638 (45%)

Current vs Prior 7-Day Avg +30.85%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (08/28) | Next (09/04)Expiry (09/18) | Next (10/16)

Current 3.61% | 14.69%17.09% | 21.02%

Prior 1.78% | 14.20%-- | --

Current vs Prior +102.44% | +3.46%-- | --

Prior 7-Day Avg 9.98% | 14.16%-- | --

Current vs 7-Day Avg -63.82% | +3.71%-- | --

Prior 7-Day Eod 1.78% | 14.20%-- | --

Current vs 7-Day Eod +102.44% | +3.46%-- | --

Sentiment BEARISH--

Relative Spread

Detail

ℹ

Expiry | Next

Current 26.71% | 7.94%

Calls: 28.62% | 7.43%

Puts: 24.80% | 8.45%

Prior 59.45% | 7.17%

Calls: 65.71% | 5.67%

Puts: 53.20% | 8.67%

Current vs Prior -55.07% | +10.74%

Prior 7-Day Avg 25.68% | 8.19%

Calls: 27.13% | 7.73%

Puts: 24.24% | 8.64%

Current vs 7-Day Avg +4.00% | -3.05%

Liquidity Expensive

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Strong bullish conviction with 83% of dollar volume in calls ($11.46M) vs puts ($2.27M). Extreme bullish P/C ratio of 0.49 - heavy call buying (13,672 calls vs 6,664 puts). P/C ratio dropping 51% - sentiment shifting bullish.

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BEARISH

7-Day Avg BEARISH

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
14:05	BULLISH	NEUTRAL	BULLISH
13:00	BULLISH	BULLISH	BULLISH

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⚡ Straddles

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Tightest Spreads

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Best Value <$1

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 97 of results (avg 7.4%, best 3.6%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$170.00	Sep 11	24.30	25.30	$24.80	4.0%	9	0.73	27
$175.00	Sep 11	21.30	22.30	$21.80	4.6%	22	0.68	99
$195.00	Sep 18	12.55	13.15	$12.85	4.7%	28	0.47	431
$160.00	Sep 18	32.00	33.55	$32.78	4.7%	20	0.81	792
$170.00	Sep 4	23.20	24.35	$23.78	4.8%	42	0.74	157

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$220.00	Sep 25	37.05	38.40	$37.72	3.6%	1	0.72	--
$210.00	Sep 18	28.80	29.90	$29.35	3.7%	--	0.67	177
$205.00	Sep 18	25.15	26.20	$25.67	4.1%	2	0.62	--
$220.00	Sep 18	35.95	37.65	$36.80	4.6%	4	0.74	479
$200.00	Sep 18	21.70	22.80	$22.25	4.9%	3	0.58	821

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. 93 found (avg delta 0.71, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$152.50	Aug 28	33.85	36.55	$35.20	7.7%	--	1.00	616
$155.00	Aug 28	31.50	33.85	$32.67	7.2%	30	1.00	56
$157.50	Aug 28	28.85	31.45	$30.15	8.6%	--	1.00	45
$160.00	Aug 28	26.60	29.05	$27.83	8.8%	11	1.00	80
$162.50	Aug 28	23.85	26.50	$25.18	10.5%	5	1.00	35

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Aug 28	11.25	13.75	$12.50	20.0%	--	0.94	30
$220.00	Sep 18	35.95	37.65	$36.80	4.6%	4	0.74	479
$192.50	Aug 28	4.85	6.20	$5.53	24.4%	5	0.73	13
$220.00	Sep 25	37.05	38.40	$37.72	3.6%	1	0.72	--
$215.00	Sep 18	32.25	34.50	$33.38	6.7%	2	0.71	--

Most actively traded options today. High liquidity = easy entry/exit. 212 active (total vol 12.7K, top 1.5K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Aug 28	0.15	0.24	$0.20	45.0%	1.5K	0.06	1.2K
$190.00	Aug 28	1.54	2.17	$1.86	33.9%	1.2K	0.38	706
$190.00	Sep 18	14.15	15.30	$14.73	7.8%	430	0.52	1.5K
$185.00	Aug 28	4.00	5.10	$4.55	24.2%	336	0.68	383
$200.00	Sep 4	8.20	8.90	$8.55	8.2%	319	0.40	906

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$185.00	Aug 28	1.25	1.71	$1.48	31.1%	769	0.33	194
$180.00	Aug 28	0.35	0.68	$0.52	63.5%	263	0.14	291
$160.00	Aug 28	0.01	0.06	$0.03	166.7%	195	0.01	547
$165.00	Sep 18	5.40	5.90	$5.65	8.8%	187	0.23	377
$160.00	Sep 4	2.90	3.05	$2.97	5.1%	172	0.16	144

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 5 strikes (avg 36.3%, max 58.8%)

CALLS (2)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$207.50	Sep 4	Oct 2	117.3%	73.8%	58.8%	9	13
$225.00	Sep 4	Sep 18	120.0%	84.9%	41.3%	26	17

PUTS (3)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$210.00	Sep 4	Sep 18	117.8%	85.5%	37.8%	1	177
$195.00	Sep 4	Sep 18	118.4%	87.0%	36.0%	3	171
$220.00	Sep 18	Sep 25	85.0%	78.9%	7.8%	5	479

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 168 found (best R:R 1.07, avg 2.58)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$172.50	$200.00	Oct 9	$13.30	$14.20	$13.30	68%	1.07	$185.80
$172.50	$175.00	Sep 11	$0.78	$1.72	$0.78	71%	2.21	$173.28
$177.50	$187.50	Oct 2	$5.00	$5.00	$5.00	64%	1.00	$182.50
$170.00	$177.50	Oct 2	$4.22	$3.28	$4.22	71%	0.78	$174.22
$190.00	$195.00	Sep 25	$1.70	$3.30	$1.70	52%	1.94	$191.70

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$200.00	$197.50	Sep 4	$1.08	$1.42	$1.08	60%	1.31	$198.92
$187.50	$185.00	Sep 4	$0.80	$1.70	$0.80	46%	2.12	$186.70
$190.00	$187.50	Sep 18	$0.88	$1.62	$0.88	48%	1.84	$189.12
$190.00	$187.50	Aug 28	$1.08	$1.42	$1.08	62%	1.31	$188.92
$210.00	$205.00	Sep 4	$3.15	$1.85	$3.15	70%	0.59	$206.85

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 116 found (best R:R 2.68, avg 0.51)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$195.00	$197.50	Sep 18	$1.40	$1.40	$1.10	53%	1.27	$196.40
$205.00	$207.50	Sep 4	$1.00	$1.00	$1.50	65%	0.67	$206.00
$190.00	$192.50	Sep 4	$1.42	$1.42	$1.08	49%	1.31	$191.42
$217.50	$220.00	Sep 4	$0.70	$0.70	$1.80	76%	0.39	$218.20
$195.00	$200.00	Sep 25	$2.37	$2.37	$2.63	53%	0.90	$197.37

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$187.50	$185.00	Sep 18	$1.82	$1.82	$0.68	54%	2.68	$185.68
$157.50	$155.00	Oct 2	$1.13	$1.13	$1.37	81%	0.82	$156.37
$170.00	$165.00	Oct 2	$1.98	$1.98	$3.02	71%	0.66	$168.02
$162.50	$160.00	Sep 4	$0.98	$0.98	$1.52	81%	0.64	$161.52
$175.00	$172.50	Sep 25	$1.30	$1.30	$1.20	67%	1.08	$173.70

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 9 found (avg debit $7.27, cheapest $1.00)

CALLS (4)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$207.50	Sep 4	Sep 11	$1.38	117.3%	95.8%
$187.50	Aug 28	Sep 4	$10.48	68.3%	115.7%
$190.00	Aug 28	Sep 4	$10.69	67.8%	119.3%
$185.00	Aug 28	Sep 4	$10.25	63.1%	120.0%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$195.00	Sep 4	Sep 11	$1.00	118.4%	92.4%
$205.00	Sep 4	Sep 11	$1.20	120.4%	95.4%
$187.50	Aug 28	Sep 4	$9.80	68.3%	115.7%
$190.00	Aug 28	Sep 4	$10.37	67.8%	119.3%
$185.00	Aug 28	Sep 4	$10.27	63.1%	120.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 55 found (cheapest 3.02% of stock, avg 13.97%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$190.00	Aug 28	$1.86	$3.83	$5.69	$184.31	$195.69	3.02%
$187.50	Aug 28	$2.97	$2.75	$5.72	$181.78	$193.22	3.04%
$185.00	Aug 28	$4.55	$1.48	$6.03	$178.97	$191.03	3.20%
$192.50	Aug 28	$1.16	$5.53	$6.69	$185.81	$199.19	3.55%
$182.50	Aug 28	$6.45	$0.87	$7.32	$175.18	$189.82	3.89%
$180.00	Aug 28	$8.77	$0.52	$9.29	$170.71	$189.29	4.93%
$177.50	Aug 28	$10.80	$0.43	$11.23	$166.27	$188.73	5.97%
$200.00	Aug 28	$0.20	$12.50	$12.70	$187.30	$212.70	6.75%
$175.00	Aug 28	$13.25	$0.19	$13.44	$161.56	$188.44	7.14%
$172.50	Aug 28	$15.75	$0.19	$15.94	$156.56	$188.44	8.47%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 0.33% of stock, avg 10.45%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$200.00	$177.50	Aug 28	$0.20	$0.43	$0.63	$176.87	$200.63
$200.00	$180.00	Aug 28	$0.20	$0.52	$0.72	$179.28	$200.72
$197.50	$177.50	Aug 28	$0.34	$0.43	$0.77	$176.73	$198.27
$197.50	$180.00	Aug 28	$0.34	$0.52	$0.86	$179.14	$198.36
$195.00	$177.50	Aug 28	$0.68	$0.43	$1.11	$176.39	$196.11
$195.00	$180.00	Aug 28	$0.68	$0.52	$1.20	$178.80	$196.20
$200.00	$182.50	Aug 28	$0.20	$0.87	$1.07	$181.43	$201.07
$197.50	$182.50	Aug 28	$0.34	$0.87	$1.21	$181.29	$198.71
$195.00	$182.50	Aug 28	$0.68	$0.87	$1.55	$180.95	$196.55
$192.50	$177.50	Aug 28	$1.16	$0.43	$1.59	$175.91	$194.09

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 119 found (best R:R 3.81, avg credit $1.60)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
160/162	205/208	Sep 4	$1.98	$0.52	46%	3.81	$160.52	$206.98
160/162	212/215	Sep 4	$1.61	$0.89	54%	1.81	$160.89	$214.11
165/168	205/208	Sep 4	$1.85	$0.65	42%	2.85	$165.65	$206.85
175/178	205/208	Sep 4	$2.07	$0.43	31%	4.81	$175.43	$207.07
172/175	208/210	Sep 11	$2.00	$0.50	34%	4.00	$173.00	$209.50
160/162	210/212	Sep 4	$1.53	$0.97	52%	1.58	$160.97	$211.53
172/175	205/208	Sep 4	$1.93	$0.57	34%	3.39	$173.07	$206.93
170/172	205/208	Sep 4	$1.82	$0.68	37%	2.68	$170.68	$206.82
155/158	205/208	Sep 4	$1.46	$1.04	51%	1.40	$156.04	$206.46
160/162	208/210	Sep 4	$1.50	$1.00	49%	1.50	$161.00	$209.00

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 100 found (best R:R 61.50, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$190.00	$195.00	$200.00	Oct 2	$0.08	$4.92	9%	61.50
$215.00	$220.00	$225.00	Sep 18	$0.05	$4.95	7%	99.00
$182.50	$185.00	$187.50	Aug 28	$0.32	$2.18	29%	6.81
$192.50	$195.00	$197.50	Aug 28	$0.14	$2.36	17%	16.86
$190.00	$192.50	$195.00	Aug 28	$0.22	$2.28	21%	10.36

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$180.00	$182.50	$185.00	Aug 28	$0.26	$2.24	20%	8.62
$157.50	$160.00	$162.50	Sep 25	$0.05	$2.45	4%	49.00
$185.00	$187.50	$190.00	Sep 11	$0.08	$2.42	6%	30.25
$165.00	$167.50	$170.00	Sep 11	$0.07	$2.43	5%	34.71
$162.50	$165.00	$167.50	Sep 11	$0.07	$2.43	4%	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. 46 found (best net $-0.21, 37 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$187.50	$190.00	1:2	Aug 28	-$0.75	$1.75
$190.00	$192.50	1:2	Aug 28	-$0.46	$2.04
$192.50	$195.00	1:2	Aug 28	-$0.20	$2.30
$195.00	$197.50	1:2	Aug 28	$0.00	$2.50
$185.00	$187.50	1:2	Aug 28	-$1.39	$1.11

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$187.50	$185.00	1:2	Aug 28	-$0.21	$2.29
$185.00	$182.50	1:2	Aug 28	-$0.26	$2.24
$182.50	$180.00	1:2	Aug 28	-$0.17	$2.33
$162.50	$160.00	1:2	Aug 28	-$0.02	$2.48
$165.00	$162.50	1:2	Aug 28	-$0.04	$2.46

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 59 found (best yield 4.97%, avg 4.14%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$207.50	Oct 2	$9.35	0.38	10.2%	4.97%	15.19%	5	--
$200.00	Oct 9	$11.35	0.44	6.2%	6.03%	12.27%	9	--
$200.00	Oct 2	$11.25	0.43	6.2%	5.98%	12.22%	11	47
$210.00	Oct 2	$8.60	0.35	11.6%	4.57%	16.12%	1	19
$195.00	Oct 2	$12.90	0.48	3.6%	6.85%	10.44%	1	5
$195.00	Sep 25	$12.85	0.47	3.6%	6.83%	10.41%	23	12
$202.50	Oct 2	$10.15	0.41	7.6%	5.39%	12.96%	5	1
$202.50	Sep 25	$10.00	0.41	7.6%	5.31%	12.88%	3	4
$195.00	Sep 18	$12.55	0.47	3.6%	6.67%	10.25%	28	431
$215.00	Oct 2	$7.15	0.32	14.2%	3.80%	18.01%	3	--

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 13,672

Total Puts 6,664

Put/Call Ratio 0.49

Net Difference 7,008

Prior's Put/Call Breakdown

Total Calls 6,290

Total Puts 13,248

Put/Call Ratio 1.00

Net Difference -6,958

Prior 7-Day Put/Call Summary

Total Calls 66,723

Total Puts 60,015

Average Put/Call Ratio 1.10

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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