ZS - Options Database

ZSCALER INC

$228.66 +1.28%

$229.30 (+0.28%)🌙

as of 10/13 06:55 PM

(10/12 18:56) ◀

Tuesday, October 13, 2026 (6:55pm)

▶ (10/14 18:57)

◀ 10/13 18:55 ▶

Option Volume

Detail

ℹ

Current (10/13) 17,078

Calls: 8,239 (48%)

Puts: 8,839 (52%)

Prior (10/12) 15,718

Calls: 7,849 (50%)

Puts: 7,869 (50%)

Current vs Prior +8.65%

Calls: +4.97% (Calls)

Puts: +12.33% (Puts)

Prior 7-Day Total 127,692

Calls: 80,389 (63%)

Puts: 47,303 (37%)

Prior 7-Day Average 18,241

Calls: 11,484 (63%)

Puts: 6,757 (37%)

Current vs Prior 7-Day Avg -6.38%

Calls: -28.26%

Puts: +30.80%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (10/13) $23.79M

Calls: $14.17M (60%)

Puts: $9.62M (40%)

Prior (10/12) $14.87M

Calls: $8.73M (59%)

Puts: $6.14M (41%)

Current vs Prior +60.06%

Calls: +62.32%

Puts: +56.85%

Prior 7-Day Total $92.90M

Calls: $67.85M (73%)

Puts: $25.05M (27%)

Prior 7-Day Average $13.27M

Calls: $9.69M (73%)

Puts: $3.58M (27%)

Current vs Prior 7-Day Avg +79.30%

Calls: +46.21%

Puts: +168.92%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13) 1.07

Prior (10/12) 1.00

Current vs Prior +7.01%

Prior 7-Day Average 0.64

Current vs Prior 7-Day Avg +66.94%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (10/13) 109,742

Calls: 68,573 (62%)

Puts: 41,169 (38%)

Prior (10/12) 118,316

Calls: 67,234 (57%)

Puts: 51,082 (43%)

Current vs Prior -7.25%

Prior 7-Day Total 794,163

Calls: 485,229 (61%)

Puts: 308,934 (39%)

Prior 7-Day Average 113,451

Calls: 69,318 (61%)

Puts: 44,133 (39%)

Current vs Prior 7-Day Avg -3.27%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (10/16) | Next (10/23)Expiry (10/16) | Next (11/20)

Current 4.83% | 8.03%4.83% | 15.63%

Prior 4.81% | 7.50%4.81% | 15.39%

Current vs Prior +0.47% | +7.02%+0.47% | +1.52%

Prior 7-Day Avg 4.86% | 7.71%7.63% | 16.90%

Current vs 7-Day Avg -0.53% | +4.06%-36.63% | -7.53%

Prior 7-Day Eod 4.81% | 7.50%4.81% | 15.39%

Current vs 7-Day Eod +0.47% | +7.02%+0.47% | +1.52%

Sentiment BEARISHBEARISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 18.25% | 8.01%

Calls: 13.69% | 8.15%

Puts: 22.82% | 7.87%

Prior 18.25% | 8.01%

Calls: 13.69% | 8.15%

Puts: 22.82% | 7.87%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 18.07% | 9.01%

Calls: 19.00% | 9.64%

Puts: 17.16% | 8.38%

Current vs 7-Day Avg +0.97% | -11.08%

Liquidity Expensive

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🤖 AI Insights

Elevated premium activity with dollar volume up 60% vs prior. Dollar volume significantly above 7-day average (79% higher). Slightly bearish P/C ratio of 1.07. Call-heavy open interest (68,573 calls vs 41,169 puts) suggests bullish positioning.

Smart Money BULLISH

Retail Flow NEUTRAL

Overall MIXED

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

📈 Options Analysis

🎯 Tightest Spreads

💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

🦅 Iron Condors

🦋 Butterflies

⚖️ Ratio Spreads

🛡️ Covered Calls

🎯

Tightest Spreads

💰

Best Value <$1

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High Delta

⚖️

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 48 of results (avg 7.1%, best 3.2%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Oct 16	38.05	39.35	$38.70	3.4%	3	0.99	--
$190.00	Nov 20	41.25	43.05	$42.15	4.3%	1	0.88	--
$185.00	Oct 16	43.00	45.00	$44.00	4.5%	8	0.99	652
$200.00	Oct 16	28.05	29.50	$28.78	5.0%	66	0.99	1.8K
$195.00	Nov 20	37.10	39.15	$38.13	5.4%	7	0.85	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$270.00	Oct 23	41.00	42.35	$41.68	3.2%	63	0.93	1
$265.00	Oct 23	36.20	37.45	$36.83	3.4%	2	0.93	1
$260.00	Oct 23	30.85	32.70	$31.78	5.8%	3	0.91	1
$245.00	Oct 23	18.20	19.35	$18.77	6.1%	5	0.76	4
$265.00	Oct 30	36.05	38.45	$37.25	6.4%	3	0.88	--

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. 94 found (avg delta 0.77, highest 0.99)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$195.00	Oct 16	33.05	35.50	$34.28	7.1%	3	0.99	188
$190.00	Oct 16	38.05	39.35	$38.70	3.4%	3	0.99	--
$185.00	Oct 23	43.05	45.80	$44.43	6.2%	2	0.99	--
$185.00	Oct 16	43.00	45.00	$44.00	4.5%	8	0.99	652
$200.00	Oct 16	28.05	29.50	$28.78	5.0%	66	0.99	1.8K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$270.00	Oct 23	41.00	42.35	$41.68	3.2%	63	0.93	1
$265.00	Oct 23	36.20	37.45	$36.83	3.4%	2	0.93	1
$270.00	Oct 16	39.60	42.55	$41.08	7.2%	1	0.92	1
$260.00	Oct 23	30.85	32.70	$31.78	5.8%	3	0.91	1
$245.00	Oct 16	15.15	18.20	$16.68	18.3%	3	0.88	3

Most actively traded options today. High liquidity = easy entry/exit. 226 active (total vol 10.7K, top 884)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$230.00	Oct 16	3.85	5.05	$4.45	27.0%	643	0.47	1.8K
$235.00	Oct 23	5.20	5.80	$5.50	10.9%	573	0.40	91
$240.00	Oct 23	3.65	4.10	$3.88	11.6%	569	0.31	281
$235.00	Oct 16	2.15	2.92	$2.54	30.3%	378	0.32	376
$250.00	Nov 20	7.50	8.80	$8.15	16.0%	345	0.34	1.4K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$217.50	Oct 23	3.35	3.80	$3.58	12.6%	884	0.27	30
$200.00	Nov 20	4.10	4.45	$4.28	8.2%	592	0.19	931
$227.50	Oct 16	3.40	5.25	$4.33	42.7%	504	0.45	52
$210.00	Nov 20	6.75	7.25	$7.00	7.1%	364	0.27	368
$222.50	Oct 23	5.00	5.95	$5.48	17.3%	253	0.36	116

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 20 strikes (avg 11.0%, max 23.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$240.00	Oct 16	Nov 20	64.0%	52.0%	23.0%	471	2.4K
$227.50	Oct 16	Nov 6	60.5%	51.0%	18.7%	18	117
$222.50	Oct 16	Nov 13	56.5%	50.4%	12.0%	19	218
$242.50	Oct 16	Oct 30	63.3%	56.5%	12.0%	13	104
$230.00	Oct 16	Nov 27	61.7%	55.4%	11.4%	645	1.8K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$230.00	Oct 16	Nov 20	61.7%	50.2%	23.0%	65	548
$225.00	Oct 16	Nov 13	58.2%	50.1%	16.2%	92	179
$240.00	Oct 16	Oct 30	64.0%	55.3%	15.9%	14	13
$235.00	Oct 16	Nov 13	61.1%	52.9%	15.5%	13	27
$217.50	Oct 16	Oct 30	60.3%	52.4%	15.0%	99	304

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 139 found (best R:R 0.57, avg 4.62)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$210.00	$222.50	Nov 6	$7.95	$4.55	$7.95	77%	0.57	$217.95
$235.00	$250.00	Nov 27	$5.32	$9.68	$5.32	49%	1.82	$240.32
$210.00	$220.00	Nov 27	$5.77	$4.23	$5.77	71%	0.73	$215.77
$240.00	$250.00	Nov 20	$2.78	$7.22	$2.78	43%	2.60	$242.78
$210.00	$212.50	Oct 23	$1.35	$1.15	$1.35	85%	0.85	$211.35

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$232.50	$230.00	Oct 16	$1.23	$1.27	$1.23	62%	1.03	$231.27
$202.50	$200.00	Oct 30	$0.10	$2.40	$0.10	12%	24.00	$202.40
$225.00	$222.50	Oct 23	$0.80	$1.70	$0.80	41%	2.13	$224.20
$230.00	$227.50	Oct 16	$1.07	$1.43	$1.07	53%	1.34	$228.93
$232.50	$230.00	Oct 23	$1.20	$1.30	$1.20	55%	1.08	$231.30

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 104 found (best R:R 0.53, avg 0.38)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$242.50	$245.00	Oct 30	$1.25	$1.25	$1.25	66%	1.00	$243.75
$237.50	$240.00	Oct 23	$1.25	$1.25	$1.25	64%	1.00	$238.75
$230.00	$232.50	Oct 16	$1.47	$1.47	$1.03	53%	1.43	$231.47
$260.00	$265.00	Nov 13	$1.26	$1.26	$3.74	76%	0.34	$261.26
$245.00	$250.00	Nov 6	$1.77	$1.77	$3.23	65%	0.55	$246.77

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$220.00	$195.00	Nov 27	$8.65	$8.65	$16.35	62%	0.53	$211.35
$207.50	$200.00	Nov 13	$2.03	$2.03	$5.47	77%	0.37	$205.47
$210.00	$200.00	Nov 20	$2.72	$2.72	$7.28	73%	0.37	$207.28
$225.00	$212.50	Nov 13	$4.80	$4.80	$7.70	58%	0.62	$220.20
$220.00	$210.00	Nov 20	$3.68	$3.68	$6.32	63%	0.58	$216.32

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 10 found (avg debit $3.44, cheapest $2.96)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$235.00	Oct 16	Oct 23	$2.96	61.1%	54.0%
$230.00	Oct 16	Oct 23	$3.43	61.7%	56.1%
$227.50	Oct 16	Oct 23	$3.65	60.5%	55.9%
$225.00	Oct 16	Oct 23	$3.42	58.2%	53.9%
$232.50	Oct 16	Oct 23	$3.67	56.0%	55.2%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$235.00	Oct 16	Oct 23	$3.40	61.1%	54.0%
$230.00	Oct 16	Oct 23	$3.65	61.7%	56.1%
$227.50	Oct 16	Oct 23	$3.42	60.5%	55.9%
$225.00	Oct 16	Oct 23	$3.21	58.2%	53.9%
$232.50	Oct 16	Oct 23	$3.62	56.0%	55.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 44 found (cheapest 4.20% of stock, avg 8.80%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$232.50	Oct 16	$2.98	$6.63	$9.61	$222.89	$242.11	4.20%
$230.00	Oct 16	$4.45	$5.40	$9.85	$220.15	$239.85	4.31%
$227.50	Oct 16	$5.65	$4.33	$9.98	$217.52	$237.48	4.36%
$225.00	Oct 16	$7.03	$3.07	$10.10	$214.90	$235.10	4.42%
$222.50	Oct 16	$8.73	$2.09	$10.82	$211.68	$233.32	4.73%
$235.00	Oct 16	$2.54	$8.45	$10.99	$224.01	$245.99	4.81%
$220.00	Oct 16	$10.58	$1.58	$12.16	$207.84	$232.16	5.32%
$217.50	Oct 16	$12.48	$1.13	$13.61	$203.89	$231.11	5.95%
$240.00	Oct 16	$1.51	$12.15	$13.66	$226.34	$253.66	5.97%
$215.00	Oct 16	$14.63	$0.76	$15.39	$199.61	$230.39	6.73%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 161 found (cheapest 1.15% of stock, avg 5.60%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$240.00	$217.50	Oct 16	$1.51	$1.13	$2.64	$214.86	$242.64
$237.50	$217.50	Oct 16	$1.65	$1.13	$2.78	$214.72	$240.28
$240.00	$220.00	Oct 16	$1.51	$1.58	$3.09	$216.91	$243.09
$237.50	$220.00	Oct 16	$1.65	$1.58	$3.23	$216.77	$240.73
$240.00	$222.50	Oct 16	$1.51	$2.09	$3.60	$218.90	$243.60
$237.50	$222.50	Oct 16	$1.65	$2.09	$3.74	$218.76	$241.24
$235.00	$217.50	Oct 16	$2.54	$1.13	$3.67	$213.83	$238.67
$235.00	$220.00	Oct 16	$2.54	$1.58	$4.12	$215.88	$239.12
$235.00	$222.50	Oct 16	$2.54	$2.09	$4.63	$217.87	$239.63
$232.50	$217.50	Oct 16	$2.98	$1.13	$4.11	$213.39	$236.61

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 197 found (best R:R 2.85, avg credit $1.25)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
202/205	242/245	Oct 30	$1.85	$0.65	51%	2.85	$203.15	$244.35
215/218	242/245	Oct 30	$2.17	$0.33	35%	6.58	$215.33	$244.67
198/200	242/245	Oct 30	$1.63	$0.87	55%	1.87	$198.37	$244.13
212/215	242/245	Oct 30	$2.02	$0.48	39%	4.21	$212.98	$244.52
218/220	242/245	Oct 30	$2.10	$0.40	32%	5.25	$217.90	$244.60
210/212	242/245	Oct 30	$1.79	$0.71	43%	2.52	$210.71	$244.29
218/220	242/245	Oct 23	$1.82	$0.68	40%	2.68	$218.18	$244.32
210/212	242/245	Oct 23	$1.44	$1.06	52%	1.36	$211.06	$243.94
190/195	260/265	Nov 13	$2.05	$2.95	64%	0.69	$192.95	$262.05
200/202	242/245	Oct 30	$1.35	$1.15	54%	1.17	$201.15	$243.85

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 86 found (best R:R 15.39, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$220.00	$230.00	$240.00	Nov 20	$0.61	$9.39	20%	15.39
$200.00	$210.00	$220.00	Nov 20	$0.91	$9.09	18%	9.99
$217.50	$220.00	$222.50	Oct 16	$0.05	$2.45	12%	49.00
$230.00	$235.00	$240.00	Nov 13	$0.22	$4.78	11%	21.73
$225.00	$230.00	$235.00	Nov 27	$0.15	$4.85	8%	32.33

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$210.00	$220.00	$230.00	Nov 20	$0.79	$9.21	20%	11.66
$235.00	$240.00	$245.00	Oct 30	$0.26	$4.74	14%	18.23
$217.50	$220.00	$222.50	Oct 16	$0.06	$2.44	12%	40.67
$185.00	$190.00	$195.00	Nov 20	$0.08	$4.92	6%	61.50
$227.50	$230.00	$232.50	Oct 16	$0.16	$2.34	17%	14.62

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 93 found (best net $-4.12, 86 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$202.50	$222.50	1:2	Nov 13	-$4.12	$15.88
$210.00	$222.50	1:2	Nov 6	-$8.05	$4.45
$235.00	$250.00	1:2	Nov 27	-$5.63	$9.37
$250.00	$260.00	1:2	Nov 20	-$2.35	$7.65
$245.00	$250.00	1:2	Oct 23	-$0.62	$4.38

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$260.00	$245.00	1:2	Oct 30	-$7.86	$7.14
$225.00	$212.50	1:2	Nov 13	-$1.63	$10.87
$210.00	$200.00	1:2	Nov 20	-$1.56	$8.44
$207.50	$200.00	1:2	Nov 13	-$0.84	$6.66
$205.00	$200.00	1:2	Oct 23	-$0.09	$4.91

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 60 found (best yield 7.48%, avg 2.19%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$230.00	Nov 27	$17.10	0.53	0.6%	7.48%	8.06%	2	--
$235.00	Nov 27	$14.65	0.49	2.8%	6.41%	9.18%	7	10
$250.00	Nov 27	$9.25	0.38	9.3%	4.05%	13.38%	10	--
$255.00	Nov 27	$7.85	0.34	11.5%	3.43%	14.95%	12	--
$260.00	Nov 27	$6.55	0.31	13.7%	2.86%	16.57%	1	3
$230.00	Nov 20	$14.15	0.53	0.6%	6.19%	6.77%	123	1.7K
$240.00	Nov 20	$9.90	0.43	5.0%	4.33%	9.29%	198	1.4K
$250.00	Nov 20	$7.50	0.34	9.3%	3.28%	12.61%	345	1.4K
$235.00	Nov 13	$10.15	0.47	2.8%	4.44%	7.21%	10	--
$230.00	Nov 13	$12.40	0.52	0.6%	5.42%	6.01%	2	19

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 8,239

Total Puts 8,839

Put/Call Ratio 1.07

Net Difference -600

Prior's Put/Call Breakdown

Total Calls 7,849

Total Puts 7,869

Put/Call Ratio 1.00

Net Difference -20

Prior 7-Day Put/Call Summary

Total Calls 80,389

Total Puts 47,303

Average Put/Call Ratio 0.64

Ratio Trend Rising

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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