ZS - Options Database

ZSCALER INC

$187.38 +10.02%

(8/27 13:01) ◀

Thursday, August 27, 2026 (2:00pm)

▶ (8/27 15:01)

◀ 8/27 14:01 ▶

Option Volume

Detail

ℹ

Current (08/27 2:00pm) 22,923

Calls: 14,894 (65%)

Puts: 8,029 (35%)

Prior --

Calls: 6,290 (32%)

Puts: 13,248 (68%)

Current vs Prior +0.00%

Calls: +136.79% (Calls)

Puts: -39.39% (Puts)

Prior 7-Day Total 147,074

Calls: 80,395 (55%)

Puts: 66,679 (45%)

Prior 7-Day Average 24,512

Calls: 11,485 (55%)

Puts: 9,525 (45%)

Current vs Prior 7-Day Avg -6.48%

Calls: +29.68%

Puts: -15.71%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (08/27 2:00pm) $15.52M

Calls: $12.70M (82%)

Puts: $2.82M (18%)

Prior --

Calls: $5.26M (4%)

Puts: $119.94M (96%)

Current vs Prior +0.00%

Calls: +141.41%

Puts: -97.65%

Prior 7-Day Total $294.95M

Calls: $85.00M (29%)

Puts: $209.95M (71%)

Prior 7-Day Average $49.16M

Calls: $12.14M (29%)

Puts: $29.99M (71%)

Current vs Prior 7-Day Avg -68.44%

Calls: +4.55%

Puts: -90.59%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (08/27 2:00pm) 0.54

Prior 1.00

Current vs Prior -46.09%

Prior 7-Day Average 1.00

Current vs Prior 7-Day Avg -46.19%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (08/27 2:00pm) 206,514

Calls: 111,712 (54%)

Puts: 94,802 (46%)

Prior --

Calls: -- (--)

Puts: -- (--)

Current vs Prior +0.00%

Prior 7-Day Total 837,821

Calls: 494,519 (55%)

Puts: 402,993 (45%)

Prior 7-Day Average 167,564

Calls: 82,419 (55%)

Puts: 67,165 (45%)

Current vs Prior 7-Day Avg +23.24%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 3.67% | 14.70%17.11% | 21.00%

Prior 14.31% | 15.92%-- | --

Current vs Prior -74.38% | -7.67%-- | --

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

Current vs 7-Day Avg -63.28% | +3.81%-- | --

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

Current vs 7-Day Eod -74.38% | -7.67%-- | --

Sentiment BULLISH--

Relative Spread

Detail

ℹ

Expiry | Next

Current 31.20% | 6.56%

Calls: 26.56% | 6.14%

Puts: 35.83% | 6.98%

Prior 5.54% | 8.33%

Calls: 5.84% | 7.69%

Puts: 5.24% | 8.97%

Current vs Prior +463.18% | -21.25%

Prior 7-Day Avg 20.65% | 8.22%

Calls: 21.81% | 7.72%

Puts: 19.49% | 8.72%

Current vs 7-Day Avg +51.11% | -20.24%

Liquidity Pricy

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Strong bullish conviction with 82% of dollar volume in calls ($12.70M) vs puts ($2.82M). 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
14:00	BULLISH	BULLISH	BULLISH
13:00	BULLISH	BULLISH	BULLISH

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📉 Credit Spreads

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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 113 of results (avg 7.2%, best 3.0%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$170.00	Sep 4	22.95	23.90	$23.42	4.1%	45	0.74	157
$182.50	Sep 11	16.70	17.45	$17.08	4.4%	5	0.60	16
$170.00	Sep 11	23.75	24.85	$24.30	4.5%	9	0.73	27
$170.00	Sep 18	24.70	25.85	$25.28	4.5%	113	0.72	528
$187.50	Sep 4	12.90	13.55	$13.23	4.9%	16	0.54	59

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$205.00	Sep 11	24.80	25.55	$25.18	3.0%	1	0.64	--
$185.00	Sep 18	13.65	14.20	$13.93	3.9%	63	0.43	437
$215.00	Sep 18	32.45	33.85	$33.15	4.2%	2	0.70	--
$180.00	Sep 4	9.25	9.65	$9.45	4.2%	171	0.37	179
$190.00	Sep 18	16.15	16.85	$16.50	4.2%	14	0.48	185

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. 98 found (avg delta 0.72, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$155.00	Aug 28	31.15	34.50	$32.83	10.2%	30	1.00	56
$165.00	Aug 28	21.75	23.80	$22.78	9.0%	30	0.99	117
$150.00	Aug 28	36.70	39.05	$37.88	6.2%	6	0.99	44
$152.50	Aug 28	34.10	37.00	$35.55	8.2%	--	0.99	616
$162.50	Aug 28	24.25	26.75	$25.50	9.8%	5	0.99	35

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Aug 28	11.15	13.75	$12.45	20.9%	--	0.96	30
$192.50	Aug 28	4.75	6.40	$5.58	29.6%	5	0.76	13
$220.00	Sep 18	35.75	37.80	$36.78	5.6%	4	0.74	479
$220.00	Sep 25	36.40	38.60	$37.50	5.9%	1	0.72	--
$210.00	Sep 4	26.00	28.50	$27.25	9.2%	1	0.70	--

Most actively traded options today. High liquidity = easy entry/exit. 222 active (total vol 14.5K, top 1.5K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Aug 28	0.15	0.25	$0.20	50.0%	1.5K	0.06	1.2K
$190.00	Aug 28	1.31	2.00	$1.66	41.6%	1.4K	0.37	706
$190.00	Sep 18	14.15	15.00	$14.58	5.8%	436	0.52	1.5K
$200.00	Sep 4	8.00	8.70	$8.35	8.4%	354	0.39	906
$185.00	Aug 28	3.75	4.90	$4.33	26.6%	341	0.66	383

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$185.00	Aug 28	1.21	1.79	$1.50	38.7%	804	0.34	194
$160.00	Sep 4	2.85	3.10	$2.98	8.4%	372	0.16	144
$180.00	Aug 28	0.35	0.60	$0.48	52.1%	265	0.13	291
$160.00	Aug 28	0.01	0.20	$0.11	172.7%	221	0.02	547
$165.00	Sep 18	5.30	5.85	$5.57	9.9%	187	0.23	377

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 4 strikes (avg 37.8%, max 60.8%)

CALLS (1)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$207.50	Sep 4	Oct 2	119.4%	74.3%	60.8%	10	13

PUTS (3)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$210.00	Sep 4	Sep 18	120.1%	84.7%	41.8%	1	177
$195.00	Sep 4	Sep 18	120.5%	85.1%	41.7%	3	171
$220.00	Sep 18	Sep 25	84.3%	79.1%	6.7%	5	479

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 166 found (best R:R 1.03, avg 2.69)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$172.50	$200.00	Oct 9	$13.55	$13.95	$13.55	68%	1.03	$186.05
$170.00	$177.50	Oct 2	$4.05	$3.45	$4.05	71%	0.85	$174.05
$177.50	$180.00	Sep 25	$0.57	$1.93	$0.57	65%	3.39	$178.07
$170.00	$172.50	Sep 11	$0.95	$1.55	$0.95	73%	1.63	$170.95
$182.50	$185.00	Sep 25	$0.65	$1.85	$0.65	60%	2.85	$183.15

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$200.00	$197.50	Sep 4	$1.33	$1.17	$1.33	61%	0.88	$198.67
$192.50	$190.00	Aug 28	$1.65	$0.85	$1.65	76%	0.52	$190.85
$160.00	$157.50	Oct 2	$0.35	$2.15	$0.35	21%	6.14	$159.65
$192.50	$190.00	Sep 11	$1.12	$1.38	$1.12	52%	1.23	$191.38
$177.50	$175.00	Sep 11	$0.73	$1.77	$0.73	35%	2.42	$176.77

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 122 found (best R:R 1.23, avg 0.48)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$197.50	$200.00	Sep 11	$1.15	$1.15	$1.35	56%	0.85	$198.65
$187.50	$190.00	Sep 25	$1.40	$1.40	$1.10	45%	1.27	$188.90
$217.50	$220.00	Sep 4	$0.58	$0.58	$1.92	77%	0.30	$218.08
$190.00	$192.50	Sep 4	$1.28	$1.28	$1.22	49%	1.05	$191.28
$187.50	$190.00	Oct 2	$1.36	$1.36	$1.14	45%	1.19	$188.86

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$185.00	$180.00	Oct 2	$2.76	$2.76	$2.24	57%	1.23	$182.24
$155.00	$150.00	Sep 25	$1.28	$1.28	$3.72	84%	0.34	$153.72
$170.00	$165.00	Oct 2	$1.92	$1.92	$3.08	71%	0.62	$168.08
$175.00	$172.50	Sep 25	$1.37	$1.37	$1.13	67%	1.21	$173.63
$177.50	$172.50	Oct 2	$2.22	$2.22	$2.78	64%	0.80	$175.28

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 9 found (avg debit $7.34, cheapest $0.95)

CALLS (4)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$207.50	Sep 4	Sep 11	$1.10	119.4%	95.5%
$187.50	Aug 28	Sep 4	$10.53	63.6%	116.7%
$185.00	Aug 28	Sep 4	$10.32	64.2%	118.9%
$190.00	Aug 28	Sep 4	$10.64	64.8%	119.9%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$195.00	Sep 4	Sep 11	$0.95	120.5%	94.2%
$205.00	Sep 4	Sep 11	$1.35	120.0%	96.4%
$187.50	Aug 28	Sep 4	$10.36	63.6%	116.7%
$185.00	Aug 28	Sep 4	$10.35	64.2%	118.9%
$190.00	Aug 28	Sep 4	$10.47	64.8%	119.9%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 55 found (cheapest 2.80% of stock, avg 13.97%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$187.50	Aug 28	$2.70	$2.54	$5.24	$182.26	$192.74	2.80%
$190.00	Aug 28	$1.66	$3.93	$5.59	$184.41	$195.59	2.98%
$185.00	Aug 28	$4.33	$1.50	$5.83	$179.17	$190.83	3.11%
$192.50	Aug 28	$0.99	$5.58	$6.57	$185.93	$199.07	3.51%
$182.50	Aug 28	$5.85	$0.85	$6.70	$175.80	$189.20	3.58%
$180.00	Aug 28	$8.30	$0.48	$8.78	$171.22	$188.78	4.69%
$177.50	Aug 28	$10.95	$0.22	$11.17	$166.33	$188.67	5.96%
$200.00	Aug 28	$0.20	$12.45	$12.65	$187.35	$212.65	6.75%
$175.00	Aug 28	$13.00	$0.19	$13.19	$161.81	$188.19	7.04%
$172.50	Aug 28	$15.70	$0.17	$15.87	$156.63	$188.37	8.47%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 0.22% of stock, avg 10.48%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$200.00	$177.50	Aug 28	$0.20	$0.22	$0.42	$177.08	$200.42
$197.50	$177.50	Aug 28	$0.33	$0.22	$0.55	$176.95	$198.05
$200.00	$180.00	Aug 28	$0.20	$0.48	$0.68	$179.32	$200.68
$197.50	$180.00	Aug 28	$0.33	$0.48	$0.81	$179.19	$198.31
$195.00	$177.50	Aug 28	$0.56	$0.22	$0.78	$176.72	$195.78
$195.00	$180.00	Aug 28	$0.56	$0.48	$1.04	$178.96	$196.04
$200.00	$182.50	Aug 28	$0.20	$0.85	$1.05	$181.45	$201.05
$197.50	$182.50	Aug 28	$0.33	$0.85	$1.18	$181.32	$198.68
$192.50	$177.50	Aug 28	$0.99	$0.22	$1.21	$176.29	$193.71
$195.00	$182.50	Aug 28	$0.56	$0.85	$1.41	$181.09	$196.41

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 102 found (best R:R 1.34, avg credit $1.52)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
160/162	210/212	Sep 4	$1.43	$1.07	52%	1.34	$161.07	$211.43
160/162	205/208	Sep 4	$1.53	$0.97	47%	1.58	$160.97	$206.53
170/172	210/212	Sep 4	$1.63	$0.87	42%	1.87	$170.87	$211.63
170/172	205/208	Sep 4	$1.73	$0.77	37%	2.25	$170.77	$206.73
150/152	208/210	Sep 11	$1.26	$1.24	54%	1.02	$151.24	$208.76
160/162	208/210	Sep 4	$1.35	$1.15	50%	1.17	$161.15	$208.85
155/158	210/212	Sep 4	$1.13	$1.37	56%	0.82	$156.37	$211.13
170/172	208/210	Sep 4	$1.55	$0.95	39%	1.63	$170.95	$209.05
162/165	210/212	Sep 4	$1.30	$1.20	49%	1.08	$163.70	$211.30
155/158	205/208	Sep 4	$1.23	$1.27	52%	0.97	$156.27	$206.23

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 105 found (best R:R 8.62, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$190.00	$192.50	$195.00	Aug 28	$0.24	$2.26	21%	9.42
$205.00	$210.00	$215.00	Sep 18	$0.18	$4.82	8%	26.78
$195.00	$197.50	$200.00	Aug 28	$0.10	$2.40	9%	24.00
$187.50	$190.00	$192.50	Aug 28	$0.37	$2.13	27%	5.76
$202.50	$205.00	$207.50	Sep 11	$0.06	$2.44	5%	40.67

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$187.50	$190.00	$192.50	Aug 28	$0.26	$2.24	27%	8.62
$177.50	$180.00	$182.50	Aug 28	$0.11	$2.39	15%	21.73
$185.00	$187.50	$190.00	Aug 28	$0.35	$2.15	30%	6.14
$172.50	$175.00	$177.50	Sep 4	$0.05	$2.45	6%	49.00
$180.00	$182.50	$185.00	Aug 28	$0.28	$2.22	21%	7.93

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 $-11.28, 41 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$150.00	$170.00	1:2	Sep 25	-$11.28	$8.72
$187.50	$190.00	1:2	Aug 28	-$0.62	$1.88
$185.00	$187.50	1:2	Aug 28	-$1.07	$1.43
$190.00	$192.50	1:2	Aug 28	-$0.32	$2.18
$192.50	$195.00	1:2	Aug 28	-$0.13	$2.37

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$187.50	$185.00	1:2	Aug 28	-$0.46	$2.04
$185.00	$182.50	1:2	Aug 28	-$0.20	$2.30
$190.00	$187.50	1:2	Aug 28	-$1.15	$1.35
$182.50	$180.00	1:2	Aug 28	-$0.11	$2.39
$160.00	$157.50	1:2	Aug 28	-$0.03	$2.47

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 62 found (best yield 7.28%, avg 4.53%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$195.00	Oct 2	$13.65	0.48	4.1%	7.28%	11.35%	4	5
$202.50	Oct 2	$10.90	0.42	8.1%	5.82%	13.89%	5	1
$200.00	Oct 2	$11.65	0.44	6.7%	6.22%	12.95%	11	47
$207.50	Oct 2	$9.40	0.38	10.7%	5.02%	15.75%	5	--
$200.00	Oct 9	$11.50	0.44	6.7%	6.14%	12.87%	9	--
$210.00	Oct 2	$8.60	0.36	12.1%	4.59%	16.66%	1	19
$195.00	Sep 25	$12.90	0.48	4.1%	6.88%	10.95%	23	12
$202.50	Sep 25	$10.20	0.41	8.1%	5.44%	13.51%	3	4
$205.00	Sep 25	$9.45	0.39	9.4%	5.04%	14.45%	1	17
$187.50	Oct 2	$16.25	0.55	0.1%	8.67%	8.74%	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 14,894

Total Puts 8,029

Put/Call Ratio 0.54

Net Difference 6,865

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 80,395

Total Puts 66,679

Average Put/Call Ratio 1.00

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

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📈 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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