ZS - Options Database

ZSCALER INC

$161.94 -4.63%

$161.85 (-0.06%)🌙

as of 09/08 07:10 PM

(9/4 19:13) ◀

Tuesday, September 8, 2026 (7:10pm)

▶ (9/9 19:14)

◀ 9/8 19:10 ▶

Option Volume

Detail

ℹ

Current (09/08) 34,682

Calls: 23,313 (67%)

Puts: 11,369 (33%)

Prior (09/04) 88,310

Calls: 54,966 (62%)

Puts: 33,344 (38%)

Current vs Prior -60.73%

Calls: -57.59% (Calls)

Puts: -65.90% (Puts)

Prior 7-Day Total 283,348

Calls: 166,793 (59%)

Puts: 116,555 (41%)

Prior 7-Day Average 47,224

Calls: 23,827 (59%)

Puts: 16,650 (41%)

Current vs Prior 7-Day Avg -26.56%

Calls: -2.16%

Puts: -31.72%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/08) $18.68M

Calls: $12.06M (65%)

Puts: $6.63M (35%)

Prior (09/04) $23.02M

Calls: $14.68M (64%)

Puts: $8.34M (36%)

Current vs Prior -18.84%

Calls: -17.85%

Puts: -20.59%

Prior 7-Day Total $148.00M

Calls: $96.66M (65%)

Puts: $51.34M (35%)

Prior 7-Day Average $24.67M

Calls: $13.81M (65%)

Puts: $7.33M (35%)

Current vs Prior 7-Day Avg -24.25%

Calls: -12.67%

Puts: -9.66%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/08) 0.49

Prior (09/04) 0.61

Current vs Prior -19.61%

Prior 7-Day Average 0.81

Current vs Prior 7-Day Avg -39.96%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (09/08) 147,531

Calls: 95,738 (65%)

Puts: 51,793 (35%)

Prior (09/04) 219,451

Calls: 127,977 (58%)

Puts: 91,474 (42%)

Current vs Prior -32.77%

Prior 7-Day Total 959,116

Calls: 537,401 (56%)

Puts: 421,715 (44%)

Prior 7-Day Average 159,852

Calls: 89,566 (56%)

Puts: 70,285 (44%)

Current vs Prior 7-Day Avg -7.71%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 5.14% | 7.68%7.68% | 14.90%

Prior 6.14% | 8.07%8.07% | 14.96%

Current vs Prior -16.28% | -4.87%-4.87% | -0.39%

Prior 7-Day Avg 12.88% | 14.02%14.83% | 19.26%

Current vs 7-Day Avg -60.11% | -45.26%-48.25% | -22.65%

Prior 7-Day Eod 6.14% | 8.07%8.07% | 14.96%

Current vs 7-Day Eod -16.28% | -4.87%-4.87% | -0.39%

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 22.21% | 8.48%

Calls: 17.84% | 5.67%

Puts: 26.57% | 11.29%

Current vs 7-Day Avg -76.22% | -10.61%

Liquidity Pricy

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Moderately bullish flow with 65% call dollar volume ($12.06M). Below-average activity with volume down 61% vs prior. Extreme bullish P/C ratio of 0.49 - heavy call buying (23,313 calls vs 11,369 puts). Call-heavy open interest (95,738 calls vs 51,793 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 BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

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⏰ Backwardation

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📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

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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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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 10 of results (avg 7.5%, best 5.1%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Oct 16	11.80	12.50	$12.15	5.8%	127	0.57	51
$162.50	Oct 2	8.40	8.95	$8.68	6.3%	93	0.52	--
$160.00	Oct 9	10.90	11.85	$11.38	8.3%	21	0.58	--
$162.50	Sep 18	5.00	5.50	$5.25	9.5%	196	0.50	16
$130.00	Sep 18	30.85	33.95	$32.40	9.6%	42	1.00	405

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$165.00	Sep 25	8.60	9.05	$8.82	5.1%	92	0.54	56
$150.00	Oct 16	4.95	5.25	$5.10	5.9%	121	0.29	353
$145.00	Oct 16	3.35	3.60	$3.48	7.2%	163	0.22	124
$160.00	Sep 11	2.40	2.60	$2.50	8.0%	866	0.40	451
$162.50	Sep 11	3.55	3.90	$3.72	9.4%	115	0.51	255

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 2 found (avg $0.72, cheapest $0.48)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$175.00	Sep 11	0.45	0.51	$0.48	12.5%	470	0.11	803

PUTS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$155.00	Sep 11	0.90	1.04	$0.97	14.4%	602	0.20	324

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 82 found (avg delta 0.72, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$130.00	Sep 18	30.85	33.95	$32.40	9.6%	42	1.00	405
$140.00	Sep 11	20.25	23.80	$22.03	16.1%	1	0.99	--
$142.00	Sep 11	18.50	21.85	$20.18	16.6%	1	0.97	142
$145.00	Sep 11	15.15	17.55	$16.35	14.7%	7	0.95	--
$140.00	Sep 18	20.85	24.20	$22.53	14.9%	11	0.95	340

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$187.50	Sep 11	23.95	26.80	$25.38	11.2%	5	1.00	--
$190.00	Sep 11	26.30	30.00	$28.15	13.1%	1	1.00	--
$185.00	Sep 11	21.35	25.10	$23.23	16.1%	1	0.94	83
$182.50	Sep 11	18.90	22.60	$20.75	17.8%	10	0.94	36
$180.00	Sep 11	16.45	20.10	$18.27	20.0%	44	0.94	189

Most actively traded options today. High liquidity = easy entry/exit. 239 active (total vol 23.8K, top 1.9K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$170.00	Sep 11	1.05	1.17	$1.11	10.8%	1.9K	0.21	575
$190.00	Sep 18	0.35	0.55	$0.45	44.4%	1.7K	0.07	2.6K
$180.00	Sep 11	0.21	0.28	$0.25	28.0%	1.5K	0.06	845
$170.00	Sep 18	2.50	3.00	$2.75	18.2%	1.3K	0.31	540
$165.00	Sep 11	2.25	2.56	$2.41	12.9%	719	0.39	60

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Sep 11	2.40	2.60	$2.50	8.0%	866	0.40	451
$152.50	Sep 11	0.23	0.78	$0.51	107.8%	679	0.12	54
$155.00	Sep 11	0.90	1.04	$0.97	14.4%	602	0.20	324
$150.00	Sep 11	0.15	0.28	$0.22	59.1%	386	0.06	278
$157.50	Sep 11	1.40	1.73	$1.57	21.0%	343	0.29	187

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 16 strikes (avg 20.3%, max 29.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$172.50	Sep 11	Oct 23	67.9%	52.6%	29.0%	233	243
$162.50	Sep 11	Oct 23	61.0%	49.6%	23.1%	311	17
$170.00	Sep 11	Oct 23	65.1%	53.4%	21.9%	1.9K	600
$167.50	Sep 11	Oct 23	63.4%	52.8%	20.0%	330	296
$157.50	Sep 11	Sep 25	58.8%	49.7%	18.4%	46	17

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$172.50	Sep 11	Sep 25	67.9%	53.8%	26.1%	17	102
$162.50	Sep 11	Oct 23	61.0%	49.6%	23.1%	123	255
$170.00	Sep 11	Oct 23	65.1%	53.4%	21.9%	140	658
$167.50	Sep 11	Oct 23	63.4%	52.8%	20.0%	183	241
$160.00	Sep 11	Oct 23	59.5%	50.4%	18.2%	898	455

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 158 found (best R:R 0.62, avg 3.82)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$145.00	$160.00	Oct 9	$9.25	$5.75	$9.25	80%	0.62	$154.25
$155.00	$160.00	Oct 23	$2.05	$2.95	$2.05	64%	1.44	$157.05
$150.00	$160.00	Oct 2	$5.91	$4.09	$5.91	75%	0.69	$155.91
$170.00	$175.00	Oct 16	$1.08	$3.92	$1.08	42%	3.63	$171.08
$180.00	$185.00	Oct 16	$0.60	$4.40	$0.60	29%	7.33	$180.60

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$167.50	$165.00	Sep 25	$1.11	$1.39	$1.11	59%	1.25	$166.39
$155.00	$152.50	Oct 9	$0.55	$1.95	$0.55	35%	3.55	$154.45
$157.50	$155.00	Oct 23	$0.73	$1.77	$0.73	40%	2.42	$156.77
$155.00	$152.50	Oct 2	$0.62	$1.88	$0.62	34%	3.03	$154.38
$177.50	$175.00	Oct 23	$1.47	$1.03	$1.47	65%	0.70	$176.03

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 118 found (best R:R 1.94, avg 0.41)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$190.00	$192.50	Oct 9	$0.72	$0.72	$1.78	81%	0.40	$190.72
$165.00	$170.00	Oct 16	$2.55	$2.55	$2.45	50%	1.04	$167.55
$182.50	$185.00	Sep 25	$0.57	$0.57	$1.93	82%	0.30	$183.07
$177.50	$180.00	Sep 25	$0.68	$0.68	$1.82	76%	0.37	$178.18
$175.00	$180.00	Oct 16	$1.70	$1.70	$3.30	64%	0.52	$176.70

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$152.50	$150.00	Oct 23	$1.65	$1.65	$0.85	67%	1.94	$150.85
$155.00	$150.00	Oct 16	$2.35	$2.35	$2.65	64%	0.89	$152.65
$152.50	$150.00	Oct 9	$1.42	$1.42	$1.08	69%	1.31	$151.08
$140.00	$135.00	Oct 23	$1.27	$1.27	$3.73	82%	0.34	$138.73
$140.00	$135.00	Oct 16	$1.01	$1.01	$3.99	84%	0.25	$138.99

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 6 found (avg debit $1.97, cheapest $1.85)

CALLS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$160.00	Sep 11	Sep 18	$2.05	59.5%	49.2%
$165.00	Sep 11	Sep 18	$1.94	63.5%	54.0%
$162.50	Sep 11	Sep 18	$1.95	61.0%	52.4%

PUTS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$160.00	Sep 11	Sep 18	$1.85	59.5%	49.2%
$165.00	Sep 11	Sep 18	$1.98	63.5%	54.0%
$162.50	Sep 11	Sep 18	$2.06	61.0%	52.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 58 found (cheapest 4.33% of stock, avg 10.32%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$162.50	Sep 11	$3.30	$3.72	$7.02	$155.48	$169.52	4.33%
$160.00	Sep 11	$4.60	$2.50	$7.10	$152.90	$167.10	4.38%
$157.50	Sep 11	$5.98	$1.57	$7.55	$149.95	$165.05	4.66%
$165.00	Sep 11	$2.41	$5.30	$7.71	$157.29	$172.71	4.76%
$167.50	Sep 11	$1.61	$7.08	$8.69	$158.81	$176.19	5.37%
$155.00	Sep 11	$7.83	$0.97	$8.80	$146.20	$163.80	5.43%
$170.00	Sep 11	$1.11	$9.23	$10.34	$159.66	$180.34	6.39%
$160.00	Sep 18	$6.65	$4.35	$11.00	$149.00	$171.00	6.79%
$162.50	Sep 18	$5.25	$5.78	$11.03	$151.47	$173.53	6.81%
$157.50	Sep 18	$8.07	$3.35	$11.42	$146.08	$168.92	7.05%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 0.72% of stock, avg 6.57%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$172.50	$146.00	Sep 11	$0.80	$0.37	$1.17	$144.83	$173.67
$172.50	$152.50	Sep 11	$0.80	$0.51	$1.31	$151.19	$173.81
$170.00	$146.00	Sep 11	$1.11	$0.37	$1.48	$144.52	$171.48
$170.00	$152.50	Sep 11	$1.11	$0.51	$1.62	$150.88	$171.62
$172.50	$155.00	Sep 11	$0.80	$0.97	$1.77	$153.23	$174.27
$170.00	$155.00	Sep 11	$1.11	$0.97	$2.08	$152.92	$172.08
$167.50	$146.00	Sep 11	$1.61	$0.37	$1.98	$144.02	$169.48
$167.50	$152.50	Sep 11	$1.61	$0.51	$2.12	$150.38	$169.62
$172.50	$157.50	Sep 11	$0.80	$1.57	$2.37	$155.13	$174.87
$167.50	$155.00	Sep 11	$1.61	$0.97	$2.58	$152.42	$170.08

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 179 found (best R:R 5.94, avg credit $1.07)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
150/152	190/192	Oct 9	$2.14	$0.36	49%	5.94	$150.36	$192.14
150/152	182/185	Sep 25	$1.53	$0.97	54%	1.58	$150.97	$184.03
150/152	178/180	Sep 25	$1.64	$0.86	48%	1.91	$150.86	$179.14
150/152	172/175	Sep 25	$1.71	$0.79	41%	2.16	$150.79	$174.21
152/155	182/185	Sep 18	$1.24	$1.26	58%	0.98	$153.76	$183.74
146/148	190/192	Oct 9	$1.22	$1.28	57%	0.95	$146.78	$191.22
152/155	185/188	Sep 18	$1.11	$1.39	61%	0.80	$153.89	$186.11
152/155	188/190	Sep 18	$1.02	$1.48	63%	0.69	$153.98	$188.52
152/155	178/180	Sep 18	$1.27	$1.23	53%	1.03	$153.73	$178.77
152/155	175/178	Sep 18	$1.32	$1.18	49%	1.12	$153.68	$176.32

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 104 found (best R:R 61.50, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$145.00	$150.00	$155.00	Sep 11	$0.08	$4.92	15%	61.50
$157.50	$160.00	$162.50	Sep 11	$0.08	$2.42	22%	30.25
$175.00	$180.00	$185.00	Oct 9	$0.12	$4.88	12%	40.67
$162.50	$165.00	$167.50	Sep 11	$0.09	$2.41	20%	26.78
$155.00	$160.00	$165.00	Oct 16	$0.28	$4.72	14%	16.86

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$140.00	$145.00	$150.00	Sep 18	$0.15	$4.85	12%	32.33
$135.00	$140.00	$145.00	Oct 16	$0.17	$4.83	12%	28.41
$160.00	$162.50	$165.00	Sep 18	$0.07	$2.43	14%	34.71
$170.00	$175.00	$180.00	Oct 16	$0.21	$4.79	12%	22.81
$152.50	$155.00	$157.50	Sep 11	$0.14	$2.36	17%	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. 96 found (best net $-2.13, 91 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$145.00	$160.00	1:2	Oct 9	-$2.13	$12.87
$150.00	$160.00	1:2	Oct 2	-$3.91	$6.09
$180.00	$192.50	1:2	Oct 23	-$1.01	$11.49
$150.00	$155.00	1:2	Sep 11	-$3.61	$1.39
$172.50	$175.00	1:2	Sep 11	-$0.16	$2.34

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$180.00	$170.00	1:2	Oct 2	-$5.68	$4.32
$150.00	$145.00	1:2	Sep 18	-$0.05	$4.95
$155.00	$152.50	1:2	Sep 11	-$0.05	$2.45
$140.00	$135.00	1:2	Oct 16	-$0.28	$4.72
$145.00	$140.00	1:2	Sep 25	-$0.28	$4.72

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 69 found (best yield 4.94%, avg 2.14%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$170.00	Oct 23	$8.00	0.44	5.0%	4.94%	9.92%	7	25
$165.00	Oct 23	$9.95	0.50	1.9%	6.14%	8.03%	5	8
$175.00	Oct 23	$6.20	0.38	8.1%	3.83%	11.89%	9	7
$180.00	Oct 23	$5.10	0.33	11.2%	3.15%	14.30%	21	7
$167.50	Oct 23	$8.25	0.47	3.4%	5.09%	8.53%	1	4
$172.50	Oct 23	$6.40	0.41	6.5%	3.95%	10.47%	13	3
$162.50	Oct 23	$10.40	0.53	0.3%	6.42%	6.77%	1	--
$165.00	Oct 16	$9.00	0.49	1.9%	5.56%	7.45%	182	28
$175.00	Oct 16	$5.60	0.36	8.1%	3.46%	11.52%	342	88
$170.00	Oct 16	$6.70	0.42	5.0%	4.14%	9.11%	112	243

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 23,313

Total Puts 11,369

Put/Call Ratio 0.49

Net Difference 11,944

Prior's Put/Call Breakdown

Total Calls 54,966

Total Puts 33,344

Put/Call Ratio 0.61

Net Difference 21,622

Prior 7-Day Put/Call Summary

Total Calls 166,793

Total Puts 116,555

Average Put/Call Ratio 0.81

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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