ZS - Options Database

ZSCALER INC

$186.55 +9.54%

(8/27 14:01) ◀

Thursday, August 27, 2026 (3:00pm)

▶ (8/27 16:01)

◀ 8/27 15:01 ▶

Option Volume

Detail

ℹ

Current (08/27 3:00pm) 24,811

Calls: 16,158 (65%)

Puts: 8,653 (35%)

Prior --

Calls: 6,290 (32%)

Puts: 13,248 (68%)

Current vs Prior +0.00%

Calls: +156.88% (Calls)

Puts: -34.68% (Puts)

Prior 7-Day Total 169,997

Calls: 95,289 (56%)

Puts: 74,708 (44%)

Prior 7-Day Average 24,285

Calls: 13,612 (56%)

Puts: 10,672 (44%)

Current vs Prior 7-Day Avg +2.16%

Calls: +18.70%

Puts: -18.92%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (08/27 3:00pm) $16.78M

Calls: $13.69M (82%)

Puts: $3.09M (18%)

Prior --

Calls: $5.26M (4%)

Puts: $119.94M (96%)

Current vs Prior +0.00%

Calls: +160.31%

Puts: -97.42%

Prior 7-Day Total $310.47M

Calls: $97.70M (31%)

Puts: $212.77M (69%)

Prior 7-Day Average $44.35M

Calls: $13.96M (31%)

Puts: $30.40M (69%)

Current vs Prior 7-Day Avg -62.17%

Calls: -1.91%

Puts: -89.83%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (08/27 3:00pm) 0.54

Prior 1.00

Current vs Prior -46.45%

Prior 7-Day Average 0.94

Current vs Prior 7-Day Avg -42.77%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (08/27 3:00pm) 206,514

Calls: 111,712 (54%)

Puts: 94,802 (46%)

Prior --

Calls: -- (--)

Puts: -- (--)

Current vs Prior +0.00%

Prior 7-Day Total 1,044,335

Calls: 606,231 (55%)

Puts: 497,795 (45%)

Prior 7-Day Average 174,055

Calls: 86,604 (55%)

Puts: 71,113 (45%)

Current vs Prior 7-Day Avg +18.65%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 3.37% | 14.64%16.87% | 21.01%

Prior 14.31% | 15.92%-- | --

Current vs Prior -76.44% | -8.06%-- | --

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

Current vs 7-Day Avg -66.23% | +3.37%-- | --

Prior 7-Day Eod 14.31% | 15.92%-- | --

Current vs 7-Day Eod -76.44% | -8.06%-- | --

Sentiment BULLISH--

Relative Spread

Detail

ℹ

Expiry | Next

Current 33.53% | 8.45%

Calls: 22.54% | 7.51%

Puts: 44.53% | 9.38%

Prior 5.54% | 8.33%

Calls: 5.84% | 7.69%

Puts: 5.24% | 8.97%

Current vs Prior +505.23% | +1.44%

Prior 7-Day Avg 20.65% | 8.22%

Calls: 21.81% | 7.72%

Puts: 19.49% | 8.72%

Current vs 7-Day Avg +62.39% | +2.74%

Liquidity Expensive

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Strong bullish conviction with 82% of dollar volume in calls ($13.69M) vs puts ($3.09M). Bullish P/C ratio of 0.54. P/C ratio dropping 46% - 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
15:00	BULLISH	BULLISH	BULLISH
14:00	BULLISH	BULLISH	BULLISH
13:00	BULLISH	BULLISH	BULLISH

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💰 Best Value Under $1

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🔥 High Volume

⏰ Backwardation

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📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

🦅 Iron Condors

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⚖️ Ratio Spreads

🛡️ Covered Calls

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Tightest Spreads

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Best Value <$1

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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 103 of results (avg 7.8%, best 4.0%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$167.50	Sep 18	25.70	26.75	$26.23	4.0%	6	0.74	35
$170.00	Sep 11	23.00	24.05	$23.53	4.5%	9	0.72	27
$175.00	Sep 11	20.00	20.95	$20.48	4.6%	23	0.67	99
$182.50	Sep 11	16.00	16.80	$16.40	4.9%	8	0.59	16
$170.00	Sep 4	21.95	23.15	$22.55	5.3%	45	0.73	157

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$165.00	Sep 4	4.25	4.45	$4.35	4.6%	26	0.21	197
$205.00	Sep 18	25.70	27.05	$26.38	5.1%	2	0.64	--
$220.00	Sep 25	37.45	39.50	$38.48	5.3%	1	0.73	--
$180.00	Sep 4	9.55	10.10	$9.82	5.6%	171	0.38	179
$177.50	Sep 4	8.50	9.00	$8.75	5.7%	91	0.35	61

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. 99 found (avg delta 0.72, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$155.00	Aug 28	30.90	33.55	$32.22	8.2%	30	1.00	56
$165.00	Aug 28	20.70	23.70	$22.20	13.5%	30	0.99	117
$150.00	Aug 28	35.60	38.30	$36.95	7.3%	11	0.99	44
$152.50	Aug 28	33.30	36.05	$34.67	7.9%	--	0.99	616
$157.50	Aug 28	27.85	31.05	$29.45	10.9%	--	0.99	45

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Aug 28	11.55	14.40	$12.98	22.0%	--	1.00	30
$192.50	Aug 28	5.20	7.20	$6.20	32.3%	5	0.81	13
$220.00	Sep 18	36.05	38.55	$37.30	6.7%	4	0.75	479
$220.00	Sep 25	37.45	39.50	$38.48	5.3%	1	0.73	--
$210.00	Sep 4	26.95	29.10	$28.03	7.7%	1	0.72	--

Most actively traded options today. High liquidity = easy entry/exit. 224 active (total vol 16.0K, top 1.6K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Aug 28	0.12	0.25	$0.19	68.4%	1.6K	0.06	1.2K
$190.00	Aug 28	1.09	1.66	$1.38	41.3%	1.4K	0.33	706
$190.00	Sep 18	13.35	14.60	$13.98	8.9%	636	0.51	1.5K
$192.50	Sep 18	12.40	13.55	$12.98	8.9%	408	0.49	6
$200.00	Sep 4	7.70	8.50	$8.10	9.9%	380	0.39	906

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$185.00	Aug 28	1.78	2.12	$1.95	17.4%	842	0.38	194
$160.00	Sep 4	2.96	3.40	$3.18	13.8%	389	0.17	144
$180.00	Aug 28	0.37	0.60	$0.49	46.9%	283	0.14	291
$157.50	Aug 28	0.01	0.14	$0.08	162.5%	228	0.01	227
$160.00	Aug 28	0.02	0.20	$0.11	163.6%	227	0.02	547

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 6 strikes (avg 26.0%, max 62.1%)

CALLS (2)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$207.50	Sep 4	Oct 2	119.8%	73.9%	62.1%	10	13
$185.00	Aug 28	Oct 9	71.6%	67.5%	6.1%	344	383

PUTS (4)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$210.00	Sep 4	Sep 18	117.3%	83.6%	40.3%	1	177
$195.00	Sep 4	Sep 18	117.7%	85.0%	38.5%	3	171
$220.00	Sep 18	Sep 25	84.2%	79.1%	6.5%	5	479
$185.00	Aug 28	Oct 2	71.6%	70.0%	2.3%	844	197

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 167 found (best R:R 0.97, avg 2.49)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$172.50	$185.00	Oct 9	$6.33	$6.17	$6.33	68%	0.97	$178.83
$160.00	$170.00	Oct 2	$6.62	$3.38	$6.62	79%	0.51	$166.62
$175.00	$177.50	Sep 18	$0.63	$1.87	$0.63	67%	2.97	$175.63
$185.00	$200.00	Oct 9	$6.54	$8.46	$6.54	57%	1.29	$191.54
$170.00	$172.50	Sep 4	$0.92	$1.58	$0.92	73%	1.72	$170.92

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$192.50	$190.00	Sep 11	$0.90	$1.60	$0.90	52%	1.78	$191.60
$165.00	$162.50	Oct 2	$0.25	$2.25	$0.25	25%	9.00	$164.75
$160.00	$157.50	Oct 2	$0.20	$2.30	$0.20	21%	11.50	$159.80
$187.50	$185.00	Aug 28	$0.79	$1.71	$0.79	53%	2.16	$186.71
$192.50	$190.00	Sep 4	$1.13	$1.37	$1.13	53%	1.21	$191.37

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 120 found (best R:R 0.68, avg 0.48)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$202.50	$205.00	Sep 11	$1.02	$1.02	$1.48	62%	0.69	$203.52
$207.50	$210.00	Sep 4	$0.82	$0.82	$1.68	69%	0.49	$208.32
$192.50	$195.00	Aug 28	$0.41	$0.41	$2.09	78%	0.20	$192.91
$205.00	$207.50	Sep 25	$0.97	$0.97	$1.53	62%	0.63	$205.97
$220.00	$222.50	Sep 4	$0.51	$0.51	$1.99	80%	0.26	$220.51

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$170.00	$165.00	Oct 2	$2.02	$2.02	$2.98	71%	0.68	$167.98
$157.50	$155.00	Oct 2	$1.13	$1.13	$1.37	80%	0.82	$156.37
$185.00	$180.00	Oct 2	$2.75	$2.75	$2.25	56%	1.22	$182.25
$155.00	$150.00	Sep 25	$1.28	$1.28	$3.72	84%	0.34	$153.72
$175.00	$172.50	Sep 25	$1.37	$1.37	$1.13	66%	1.21	$173.63

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 9 found (avg debit $7.26, cheapest $1.08)

CALLS (4)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$207.50	Sep 4	Sep 11	$1.07	119.8%	95.7%
$185.00	Aug 28	Sep 4	$10.43	71.6%	116.9%
$190.00	Aug 28	Sep 4	$10.30	64.2%	118.2%
$187.50	Aug 28	Sep 4	$10.55	63.0%	118.9%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$205.00	Sep 4	Sep 11	$1.08	120.0%	95.9%
$195.00	Sep 4	Sep 11	$0.93	117.7%	94.0%
$185.00	Aug 28	Sep 4	$10.00	71.6%	116.9%
$190.00	Aug 28	Sep 4	$10.42	64.2%	118.2%
$187.50	Aug 28	Sep 4	$10.59	63.0%	118.9%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 56 found (cheapest 2.70% of stock, avg 13.93%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$187.50	Aug 28	$2.30	$2.74	$5.04	$182.46	$192.54	2.70%
$185.00	Aug 28	$3.55	$1.95	$5.50	$179.50	$190.50	2.95%
$190.00	Aug 28	$1.38	$4.43	$5.81	$184.19	$195.81	3.11%
$182.50	Aug 28	$5.05	$1.06	$6.11	$176.39	$188.61	3.28%
$192.50	Aug 28	$0.83	$6.20	$7.03	$185.47	$199.53	3.77%
$180.00	Aug 28	$7.18	$0.49	$7.67	$172.33	$187.67	4.11%
$177.50	Aug 28	$10.05	$0.29	$10.34	$167.16	$187.84	5.54%
$175.00	Aug 28	$11.93	$0.20	$12.13	$162.87	$187.13	6.50%
$200.00	Aug 28	$0.19	$12.98	$13.17	$186.83	$213.17	7.06%
$172.50	Aug 28	$14.85	$0.17	$15.02	$157.48	$187.52	8.05%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 0.24% of stock, avg 10.54%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$197.50	$175.00	Aug 28	$0.25	$0.20	$0.45	$174.55	$197.95
$197.50	$177.50	Aug 28	$0.25	$0.29	$0.54	$176.96	$198.04
$195.00	$175.00	Aug 28	$0.42	$0.20	$0.62	$174.38	$195.62
$195.00	$177.50	Aug 28	$0.42	$0.29	$0.71	$176.79	$195.71
$197.50	$180.00	Aug 28	$0.25	$0.49	$0.74	$179.26	$198.24
$195.00	$180.00	Aug 28	$0.42	$0.49	$0.91	$179.09	$195.91
$192.50	$175.00	Aug 28	$0.83	$0.20	$1.03	$173.97	$193.53
$192.50	$177.50	Aug 28	$0.83	$0.29	$1.12	$176.38	$193.62
$192.50	$180.00	Aug 28	$0.83	$0.49	$1.32	$178.68	$193.82
$197.50	$182.50	Aug 28	$0.25	$1.06	$1.31	$181.19	$198.81

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 94 found (best R:R 2.33, avg credit $1.58)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
165/168	208/210	Sep 4	$1.75	$0.75	45%	2.33	$165.75	$209.25
152/155	208/210	Sep 4	$1.30	$1.20	56%	1.08	$153.70	$208.80
150/152	208/210	Sep 11	$1.36	$1.14	54%	1.19	$151.14	$208.86
170/172	208/210	Sep 4	$1.72	$0.78	39%	2.21	$170.78	$209.22
172/175	208/210	Sep 4	$1.77	$0.73	37%	2.42	$173.23	$209.27
160/162	208/210	Sep 4	$1.42	$1.08	50%	1.31	$161.08	$208.92
158/160	208/210	Sep 4	$1.36	$1.14	52%	1.19	$158.64	$208.86
165/168	205/208	Sep 4	$1.61	$0.89	42%	1.81	$165.89	$206.61
168/170	208/210	Sep 11	$1.64	$0.86	39%	1.91	$168.36	$209.14
172/175	208/210	Sep 11	$1.77	$0.73	34%	2.42	$173.23	$209.27

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 100 found (best R:R 30.25, cheapest $0.06)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$190.00	$192.50	$195.00	Aug 28	$0.14	$2.36	20%	16.86
$182.50	$185.00	$187.50	Aug 28	$0.25	$2.25	27%	9.00
$185.00	$187.50	$190.00	Aug 28	$0.33	$2.17	29%	6.58
$187.50	$190.00	$192.50	Aug 28	$0.37	$2.13	26%	5.76
$190.00	$195.00	$200.00	Sep 25	$0.25	$4.75	10%	19.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$187.50	$190.00	$192.50	Aug 28	$0.08	$2.42	28%	30.25
$180.00	$182.50	$185.00	Aug 28	$0.32	$2.18	24%	6.81
$175.00	$177.50	$180.00	Aug 28	$0.11	$2.39	8%	21.73
$157.50	$160.00	$162.50	Sep 4	$0.06	$2.44	4%	40.67
$200.00	$205.00	$210.00	Sep 4	$0.28	$4.72	10%	16.86

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 49 found (best net $-11.14, 41 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$150.00	$170.00	1:2	Sep 25	-$11.14	$8.86
$185.00	$200.00	1:2	Oct 9	-$6.44	$8.56
$187.50	$190.00	1:2	Aug 28	-$0.46	$2.04
$192.50	$195.00	1:2	Aug 28	-$0.01	$2.49
$190.00	$192.50	1:2	Aug 28	-$0.28	$2.22

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$185.00	$182.50	1:2	Aug 28	-$0.17	$2.33
$190.00	$187.50	1:2	Aug 28	-$1.05	$1.45
$180.00	$177.50	1:2	Aug 28	-$0.09	$2.41
$177.50	$175.00	1:2	Aug 28	-$0.11	$2.39
$160.00	$157.50	1:2	Aug 28	-$0.05	$2.45

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 62 found (best yield 6.16%, avg 4.37%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$200.00	Oct 9	$11.50	0.44	7.2%	6.16%	13.37%	9	--
$200.00	Oct 2	$11.20	0.43	7.2%	6.00%	13.21%	12	47
$195.00	Oct 2	$12.90	0.47	4.5%	6.92%	11.44%	4	5
$202.50	Oct 2	$10.25	0.41	8.6%	5.49%	14.04%	5	1
$207.50	Oct 2	$8.80	0.37	11.2%	4.72%	15.95%	5	--
$190.00	Oct 2	$14.75	0.52	1.9%	7.91%	9.76%	11	5
$195.00	Sep 25	$12.45	0.47	4.5%	6.67%	11.20%	23	12
$187.50	Oct 2	$15.90	0.54	0.5%	8.52%	9.03%	1	2
$210.00	Oct 2	$8.20	0.35	12.6%	4.40%	16.97%	1	19
$202.50	Sep 25	$9.90	0.40	8.6%	5.31%	13.86%	3	4

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 16,158

Total Puts 8,653

Put/Call Ratio 0.54

Net Difference 7,505

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 95,289

Total Puts 74,708

Average Put/Call Ratio 0.94

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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