ZS - Options Database

ZSCALER INC

$198.36 -0.52%

$198.74 (+0.19%)🌙

as of 09/29 07:11 PM

(9/28 04:27) ◀

Tuesday, September 29, 2026 (7:11pm)

▶ (9/30 00:52)

◀ 9/29 19:11 ▶

Option Volume

Detail

ℹ

Current (09/29) 6,995

Calls: 4,509 (64%)

Puts: 2,486 (36%)

Prior (09/28) --

Calls: 32,755 (64%)

Puts: 18,274 (36%)

Current vs Prior +0.00%

Calls: -86.23% (Calls)

Puts: -86.40% (Puts)

Prior 7-Day Total 161,954

Calls: 105,684 (65%)

Puts: 56,270 (35%)

Prior 7-Day Average 26,992

Calls: 15,097 (65%)

Puts: 8,038 (35%)

Current vs Prior 7-Day Avg -74.09%

Calls: -70.13%

Puts: -69.07%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/29) $4.38M

Calls: $3.03M (69%)

Puts: $1.35M (31%)

Prior (09/28) --

Calls: $22.38M (63%)

Puts: $13.37M (37%)

Current vs Prior +0.00%

Calls: -86.47%

Puts: -89.89%

Prior 7-Day Total $130.05M

Calls: $89.51M (69%)

Puts: $40.54M (31%)

Prior 7-Day Average $21.68M

Calls: $12.79M (69%)

Puts: $5.79M (31%)

Current vs Prior 7-Day Avg -79.79%

Calls: -76.31%

Puts: -76.65%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/29) 0.55

Prior (09/28) 1.00

Current vs Prior -44.87%

Prior 7-Day Average 0.63

Current vs Prior 7-Day Avg -12.70%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (09/29) 82,160

Calls: 54,542 (66%)

Puts: 27,618 (34%)

Prior (09/28) 117,345

Calls: 72,535 (62%)

Puts: 44,810 (38%)

Current vs Prior -29.98%

Prior 7-Day Total 903,086

Calls: 561,549 (62%)

Puts: 341,537 (38%)

Prior 7-Day Average 129,012

Calls: 80,221 (62%)

Puts: 48,791 (38%)

Current vs Prior 7-Day Avg -36.32%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (10/02) | Next (10/09)Expiry (10/16) | Next (11/20)

Current 5.29% | 8.86%10.49% | 18.22%

Prior 6.21% | 9.63%10.89% | 18.46%

Current vs Prior -14.75% | -7.96%-3.69% | -1.26%

Prior 7-Day Avg 5.59% | 8.62%8.39% | 17.12%

Current vs 7-Day Avg -5.31% | +2.83%+24.97% | +6.46%

Prior 7-Day Eod 6.21% | 9.63%10.89% | 18.46%

Current vs 7-Day Eod -14.75% | -7.96%-3.69% | -1.26%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 17.84% | 10.34%

Calls: 26.07% | 11.63%

Puts: 9.62% | 9.05%

Prior 17.84% | 10.34%

Calls: 26.07% | 11.63%

Puts: 9.62% | 9.05%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 16.05% | 9.95%

Calls: 23.03% | 11.04%

Puts: 9.06% | 8.85%

Current vs 7-Day Avg +11.18% | +3.96%

Liquidity Expensive

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Moderately bullish flow with 69% call dollar volume ($3.03M). Bullish P/C ratio of 0.55. P/C ratio dropping 45% - sentiment shifting bullish. Call-heavy open interest (54,542 calls vs 27,618 puts) suggests bullish positioning.

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 NEUTRAL

7-Day Avg NEUTRAL

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

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📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

🦅 Iron Condors

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🛡️ 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 9 of results (avg 8.9%, best 7.8%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$165.00	Oct 16	32.75	35.40	$34.08	7.8%	2	0.93	128
$220.00	Oct 16	3.00	3.25	$3.13	8.0%	406	0.23	3.3K
$162.50	Oct 2	34.20	37.30	$35.75	8.7%	9	0.93	--
$200.00	Oct 16	8.50	9.30	$8.90	9.0%	127	0.49	2.1K
$192.50	Oct 9	10.40	11.40	$10.90	9.2%	2	0.63	89

PUTS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$232.50	Oct 2	32.90	35.90	$34.40	8.7%	5	0.93	--
$230.00	Oct 16	31.85	35.15	$33.50	9.9%	1	0.87	12

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. 52 found (avg delta 0.69, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$167.50	Oct 2	29.15	32.20	$30.68	9.9%	5	1.00	34
$172.50	Oct 2	24.30	27.25	$25.78	11.4%	4	1.00	47
$180.00	Oct 2	17.20	19.95	$18.58	14.8%	9	0.95	176
$162.50	Oct 2	34.20	37.30	$35.75	8.7%	9	0.93	--
$165.00	Oct 16	32.75	35.40	$34.08	7.8%	2	0.93	128

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$232.50	Oct 2	32.90	35.90	$34.40	8.7%	5	0.93	--
$230.00	Oct 9	31.00	34.30	$32.65	10.1%	1	0.91	1
$230.00	Oct 16	31.85	35.15	$33.50	9.9%	1	0.87	12
$210.00	Oct 2	11.65	14.20	$12.93	19.7%	1	0.82	108
$215.00	Oct 9	17.70	21.20	$19.45	18.0%	2	0.77	--

Most actively traded options today. High liquidity = easy entry/exit. 182 active (total vol 5.5K, top 633)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Oct 2	3.50	4.00	$3.75	13.3%	633	0.45	834
$215.00	Oct 16	3.35	4.80	$4.08	35.5%	605	0.28	1.0K
$220.00	Oct 16	3.00	3.25	$3.13	8.0%	406	0.23	3.3K
$205.00	Oct 2	1.66	2.35	$2.01	34.3%	182	0.29	498
$210.00	Oct 2	0.86	1.30	$1.08	40.7%	159	0.17	744

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$175.00	Oct 2	0.00	0.70	$0.35	200.0%	202	0.05	--
$190.00	Oct 2	1.00	1.60	$1.30	46.2%	199	0.21	468
$190.00	Oct 9	3.55	5.30	$4.43	39.5%	133	0.32	102
$177.50	Oct 2	0.10	0.30	$0.20	100.0%	119	0.04	622
$195.00	Oct 2	2.23	3.40	$2.82	41.5%	111	0.37	265

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 19 strikes (avg 12.6%, max 18.9%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$192.50	Oct 2	Nov 6	63.5%	53.4%	18.9%	24	343
$190.00	Oct 2	Oct 30	60.7%	51.3%	18.3%	23	74
$197.50	Oct 2	Nov 6	63.7%	55.0%	15.9%	23	327
$207.50	Oct 2	Oct 16	66.3%	57.3%	15.7%	113	423
$210.00	Oct 2	Oct 30	66.6%	57.7%	15.4%	160	744

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$210.00	Oct 2	Oct 23	66.6%	56.5%	17.8%	4	112
$197.50	Oct 2	Nov 6	63.7%	55.0%	15.9%	34	77
$192.50	Oct 2	Oct 23	63.5%	55.5%	14.3%	18	596
$190.00	Oct 2	Nov 6	60.7%	53.2%	14.0%	203	484
$195.00	Oct 2	Nov 6	60.6%	53.7%	12.9%	113	282

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 142 found (best R:R 0.58, avg 4.26)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$175.00	$192.50	Nov 6	$11.05	$6.45	$11.05	78%	0.58	$186.05
$200.00	$205.00	Oct 23	$1.60	$3.40	$1.60	50%	2.13	$201.60
$185.00	$195.00	Oct 23	$5.85	$4.15	$5.85	71%	0.71	$190.85
$192.50	$195.00	Oct 9	$0.87	$1.63	$0.87	63%	1.87	$193.37
$202.50	$210.00	Oct 30	$2.57	$4.93	$2.57	48%	1.92	$205.07

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$200.00	$197.50	Nov 6	$0.77	$1.73	$0.77	48%	2.25	$199.23
$195.00	$192.50	Oct 16	$0.78	$1.72	$0.78	42%	2.21	$194.22
$190.00	$185.00	Oct 30	$1.42	$3.58	$1.42	36%	2.52	$188.58
$195.00	$192.50	Oct 9	$0.77	$1.73	$0.77	42%	2.25	$194.23
$202.50	$200.00	Oct 2	$1.35	$1.15	$1.35	64%	0.85	$201.15

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 109 found (best R:R 1.28, avg 0.40)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$217.50	$220.00	Oct 30	$1.10	$1.10	$1.40	68%	0.79	$218.60
$210.00	$212.50	Oct 9	$1.01	$1.01	$1.49	69%	0.68	$211.01
$220.00	$222.50	Oct 16	$0.80	$0.80	$1.70	77%	0.47	$220.80
$217.50	$220.00	Oct 9	$0.60	$0.60	$1.90	80%	0.32	$218.10
$222.50	$225.00	Oct 2	$0.20	$0.20	$2.30	94%	0.09	$222.70

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$195.00	$190.00	Oct 30	$2.81	$2.81	$2.19	57%	1.28	$192.19
$165.00	$160.00	Nov 6	$1.11	$1.11	$3.89	86%	0.29	$163.89
$185.00	$180.00	Oct 30	$1.93	$1.93	$3.07	69%	0.63	$183.07
$197.50	$195.00	Oct 9	$1.63	$1.63	$0.87	53%	1.87	$195.87
$197.50	$195.00	Nov 6	$1.63	$1.63	$0.87	54%	1.87	$195.87

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 10 found (avg debit $3.09, cheapest $3.25)

CALLS (4)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$200.00	Oct 2	Oct 9	$3.25	64.3%	60.4%
$195.00	Oct 2	Oct 9	$3.63	60.6%	58.3%
$197.50	Oct 2	Oct 9	$3.58	63.7%	61.5%
$202.50	Oct 2	Oct 9	$3.27	62.0%	60.0%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$200.00	Oct 2	Oct 9	$3.50	64.3%	60.4%
$205.00	Oct 9	Oct 16	$1.70	60.8%	57.7%
$195.00	Oct 2	Oct 9	$3.25	60.6%	58.3%
$197.50	Oct 2	Oct 9	$3.57	63.7%	61.5%
$202.50	Oct 2	Oct 9	$3.40	62.0%	60.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 36 found (cheapest 4.58% of stock, avg 9.37%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$197.50	Oct 2	$4.95	$4.13	$9.08	$188.42	$206.58	4.58%
$195.00	Oct 2	$6.40	$2.82	$9.22	$185.78	$204.22	4.65%
$200.00	Oct 2	$3.75	$5.55	$9.30	$190.70	$209.30	4.69%
$202.50	Oct 2	$2.63	$6.90	$9.53	$192.97	$212.03	4.80%
$192.50	Oct 2	$7.78	$2.13	$9.91	$182.59	$202.41	5.00%
$190.00	Oct 2	$9.30	$1.30	$10.60	$179.40	$200.60	5.34%
$210.00	Oct 2	$1.08	$12.93	$14.01	$195.99	$224.01	7.06%
$200.00	Oct 9	$7.00	$9.05	$16.05	$183.95	$216.05	8.09%
$195.00	Oct 9	$10.03	$6.07	$16.10	$178.90	$211.10	8.12%
$192.50	Oct 9	$10.90	$5.30	$16.20	$176.30	$208.70	8.17%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 125 found (cheapest 1.00% of stock, avg 6.05%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$210.00	$187.50	Oct 2	$1.08	$0.91	$1.99	$185.51	$211.99
$210.00	$190.00	Oct 2	$1.08	$1.30	$2.38	$187.62	$212.38
$207.50	$187.50	Oct 2	$1.53	$0.91	$2.44	$185.06	$209.94
$207.50	$190.00	Oct 2	$1.53	$1.30	$2.83	$187.17	$210.33
$205.00	$187.50	Oct 2	$2.01	$0.91	$2.92	$184.58	$207.92
$205.00	$190.00	Oct 2	$2.01	$1.30	$3.31	$186.69	$208.31
$210.00	$192.50	Oct 2	$1.08	$2.13	$3.21	$189.29	$213.21
$207.50	$192.50	Oct 2	$1.53	$2.13	$3.66	$188.84	$211.16
$205.00	$192.50	Oct 2	$2.01	$2.13	$4.14	$188.36	$209.14
$202.50	$187.50	Oct 2	$2.63	$0.91	$3.54	$183.96	$206.04

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 238 found (best R:R 1.98, avg credit $1.13)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
160/162	218/220	Oct 30	$1.66	$0.84	58%	1.98	$160.84	$219.16
188/190	220/222	Oct 16	$2.00	$0.50	43%	4.00	$188.00	$222.00
180/182	220/222	Oct 16	$1.60	$0.90	54%	1.78	$180.90	$221.60
168/170	210/212	Oct 9	$1.39	$1.11	62%	1.25	$168.61	$211.39
182/185	210/212	Oct 9	$1.75	$0.75	46%	2.33	$183.25	$211.75
162/165	210/212	Oct 9	$1.26	$1.24	65%	1.02	$163.74	$211.26
185/188	212/215	Oct 23	$2.05	$0.45	33%	4.56	$185.45	$214.55
170/172	218/220	Oct 30	$1.59	$0.91	51%	1.75	$170.91	$219.09
178/180	220/222	Oct 16	$1.40	$1.10	58%	1.27	$178.60	$221.40
178/180	210/212	Oct 9	$1.49	$1.01	53%	1.48	$178.51	$211.49

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 59 found (best R:R 20.74, cheapest $0.07)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$185.00	$190.00	$195.00	Oct 16	$0.23	$4.77	16%	20.74
$197.50	$200.00	$202.50	Oct 2	$0.08	$2.42	18%	30.25
$165.00	$170.00	$175.00	Oct 16	$0.10	$4.90	7%	49.00
$190.00	$192.50	$195.00	Oct 2	$0.14	$2.36	16%	16.86
$202.50	$205.00	$207.50	Oct 2	$0.14	$2.36	13%	16.86

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$195.00	$197.50	$200.00	Oct 2	$0.11	$2.39	18%	21.73
$175.00	$180.00	$185.00	Nov 6	$0.22	$4.78	10%	21.73
$180.00	$185.00	$190.00	Nov 6	$0.25	$4.75	11%	19.00
$170.00	$175.00	$180.00	Nov 6	$0.23	$4.77	9%	20.74
$185.00	$187.50	$190.00	Oct 2	$0.17	$2.33	9%	13.71

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 81 found (best net $-0.66, 74 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$175.00	$192.50	1:2	Nov 6	-$6.45	$11.05
$182.50	$190.00	1:2	Oct 2	-$2.55	$4.95
$210.00	$212.50	1:2	Oct 2	-$0.22	$2.28
$230.00	$235.00	1:2	Oct 2	-$0.17	$4.83
$225.00	$230.00	1:2	Oct 16	-$0.69	$4.31

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$230.00	$210.00	1:2	Oct 16	-$0.66	$19.34
$230.00	$215.00	1:2	Oct 9	-$6.25	$8.75
$210.00	$202.50	1:2	Oct 2	-$0.87	$6.63
$177.50	$170.00	1:2	Oct 16	-$0.03	$7.47
$190.00	$185.00	1:2	Oct 9	-$1.11	$3.89

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 57 found (best yield 6.13%, avg 1.76%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$200.00	Nov 6	$12.15	0.51	0.8%	6.13%	6.95%	11	30
$210.00	Oct 30	$6.95	0.39	5.9%	3.50%	9.37%	1	--
$217.50	Oct 30	$5.35	0.32	9.7%	2.70%	12.35%	12	12
$200.00	Oct 30	$10.60	0.51	0.8%	5.34%	6.17%	22	--
$202.50	Oct 30	$9.45	0.47	2.1%	4.76%	6.85%	3	83
$220.00	Oct 30	$4.85	0.29	10.9%	2.45%	13.35%	7	155
$215.00	Oct 30	$5.40	0.34	8.4%	2.72%	11.11%	4	80
$205.00	Oct 23	$7.45	0.44	3.4%	3.76%	7.10%	2	--
$200.00	Oct 23	$9.50	0.50	0.8%	4.79%	5.62%	22	186
$212.50	Oct 23	$5.05	0.35	7.1%	2.55%	9.67%	20	22

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 4,509

Total Puts 2,486

Put/Call Ratio 0.55

Net Difference 2,023

Prior's Put/Call Breakdown

Total Calls 32,755

Total Puts 18,274

Put/Call Ratio 1.00

Net Difference 14,481

Prior 7-Day Put/Call Summary

Total Calls 105,684

Total Puts 56,270

Average Put/Call Ratio 0.63

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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