ZS - Options Database

ZSCALER INC

$260.45 +2.08%

$259.50 (-0.37%)🌙

as of 10/26 07:05 PM

(10/23 19:04) ◀

Monday, October 26, 2026 (7:05pm)

▶ (10/27 19:04)

◀ 10/26 19:05 ▶

Option Volume

Detail

ℹ

Current (10/26) 16,501

Calls: 9,787 (59%)

Puts: 6,714 (41%)

Prior (10/23) 27,839

Calls: 20,039 (72%)

Puts: 7,800 (28%)

Current vs Prior -40.73%

Calls: -51.16% (Calls)

Puts: -13.92% (Puts)

Prior 7-Day Total 109,687

Calls: 67,750 (62%)

Puts: 41,937 (38%)

Prior 7-Day Average 15,669

Calls: 9,678 (62%)

Puts: 5,991 (38%)

Current vs Prior 7-Day Avg +5.31%

Calls: +1.12%

Puts: +12.07%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/26) $23.13M

Calls: $17.31M (75%)

Puts: $5.82M (25%)

Prior (10/23) $36.30M

Calls: $32.51M (90%)

Puts: $3.79M (10%)

Current vs Prior -36.29%

Calls: -46.75%

Puts: +53.40%

Prior 7-Day Total $103.62M

Calls: $78.89M (76%)

Puts: $24.73M (24%)

Prior 7-Day Average $14.80M

Calls: $11.27M (76%)

Puts: $3.53M (24%)

Current vs Prior 7-Day Avg +56.23%

Calls: +53.59%

Puts: +64.66%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/26) 0.69

Prior (10/23) 0.39

Current vs Prior +76.24%

Prior 7-Day Average 0.76

Current vs Prior 7-Day Avg -9.23%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/26) 115,318

Calls: 70,096 (61%)

Puts: 45,222 (39%)

Prior (10/23) 133,722

Calls: 82,059 (61%)

Puts: 51,663 (39%)

Current vs Prior -13.76%

Prior 7-Day Total 755,527

Calls: 465,130 (62%)

Puts: 290,397 (38%)

Prior 7-Day Average 107,932

Calls: 66,447 (62%)

Puts: 41,485 (38%)

Current vs Prior 7-Day Avg +6.84%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (10/30) | Next (11/06)Expiry (11/20) | Next (12/18)

Current 6.55% | 9.31%14.72% | 23.14%

Prior 7.83% | 10.56%14.73% | 23.84%

Current vs Prior -16.30% | -11.81%-0.08% | -2.95%

Prior 7-Day Avg 5.47% | 8.55%12.81% | 22.38%

Current vs 7-Day Avg +19.80% | +8.98%+14.91% | +3.36%

Prior 7-Day Eod 7.83% | 10.56%14.73% | 23.84%

Current vs 7-Day Eod -16.30% | -11.81%-0.08% | -2.95%

Sentiment BULLISHBULLISH

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 18.25% | 8.01%

Calls: 13.69% | 8.15%

Puts: 22.82% | 7.87%

Current vs 7-Day Avg +0.00% | +0.00%

Liquidity Expensive

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Moderately bullish flow with 75% call dollar volume ($17.31M). Dollar volume significantly above 7-day average (56% higher). Below-average activity with volume down 41% vs prior. Bullish P/C ratio of 0.69.

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

📈 Options Analysis

🎯 Tightest Spreads

💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 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 41 of results (avg 7.2%, best 2.5%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$210.00	Nov 20	52.50	53.80	$53.15	2.4%	76	0.92	1.0K
$250.00	Nov 20	21.95	23.00	$22.48	4.7%	100	0.64	1.8K
$220.00	Nov 20	43.70	45.80	$44.75	4.7%	154	0.88	2.7K
$210.00	Oct 30	49.65	52.10	$50.88	4.8%	1	0.99	233
$255.00	Nov 20	19.00	19.95	$19.48	4.9%	328	0.59	285

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$260.00	Oct 30	7.20	7.55	$7.38	4.7%	43	0.50	8
$300.00	Nov 20	42.20	44.95	$43.58	6.3%	30	0.81	--
$270.00	Nov 20	20.55	22.25	$21.40	7.9%	49	0.56	1
$300.00	Nov 6	39.30	42.65	$40.97	8.2%	1	0.94	--
$260.00	Nov 20	14.80	16.25	$15.53	9.3%	162	0.47	75

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. 91 found (avg delta 0.76, highest 0.99)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$210.00	Oct 30	49.65	52.10	$50.88	4.8%	1	0.99	233
$215.00	Oct 30	43.95	46.95	$45.45	6.6%	1	0.99	--
$217.50	Oct 30	41.70	44.65	$43.18	6.8%	3	0.99	--
$220.00	Oct 30	39.75	42.05	$40.90	5.6%	5	0.98	955
$222.50	Oct 30	37.20	40.50	$38.85	8.5%	1	0.98	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$290.00	Oct 30	28.70	31.95	$30.33	10.7%	10	0.96	--
$300.00	Nov 6	39.30	42.65	$40.97	8.2%	1	0.94	--
$280.00	Oct 30	19.20	22.95	$21.08	17.8%	8	0.86	10
$285.00	Nov 6	25.90	29.30	$27.60	12.3%	10	0.81	1
$300.00	Nov 20	42.20	44.95	$43.58	6.3%	30	0.81	--

Most actively traded options today. High liquidity = easy entry/exit. 226 active (total vol 10.2K, top 669)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$270.00	Oct 30	3.80	4.20	$4.00	10.0%	669	0.32	385
$270.00	Nov 20	11.95	13.80	$12.88	14.4%	481	0.45	2.2K
$255.00	Oct 30	9.70	11.20	$10.45	14.4%	410	0.63	387
$260.00	Nov 20	16.50	17.35	$16.93	5.0%	383	0.54	1.2K
$255.00	Nov 20	19.00	19.95	$19.48	4.9%	328	0.59	285

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$225.00	Oct 30	0.09	0.33	$0.21	114.3%	350	0.03	138
$215.00	Nov 6	0.45	0.96	$0.71	71.8%	280	0.05	210
$260.00	Nov 6	10.40	11.65	$11.03	11.3%	199	0.46	7
$255.00	Nov 20	12.80	14.60	$13.70	13.1%	165	0.42	6
$260.00	Nov 20	14.80	16.25	$15.53	9.3%	162	0.47	75

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 9.5%, max 21.9%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$262.50	Oct 30	Nov 6	77.3%	63.4%	21.9%	34	38
$267.50	Oct 30	Nov 6	74.8%	63.1%	18.5%	54	38
$257.50	Oct 30	Nov 6	77.4%	65.9%	17.4%	157	158
$252.50	Oct 30	Nov 6	76.7%	68.1%	12.6%	87	257
$260.00	Oct 30	Dec 4	76.6%	69.5%	10.2%	254	357

PUTS (4)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$265.00	Oct 30	Nov 6	76.1%	63.2%	20.4%	2	18
$252.50	Oct 30	Nov 6	73.6%	66.1%	11.2%	45	45
$242.50	Oct 30	Nov 6	68.2%	64.8%	5.2%	35	18
$255.00	Oct 30	Dec 4	71.4%	69.8%	2.4%	38	84

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 145 found (best R:R 2.03, avg 3.74)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$275.00	$290.00	Dec 4	$4.95	$10.05	$4.95	46%	2.03	$279.95
$240.00	$245.00	Nov 20	$2.57	$2.43	$2.57	74%	0.95	$242.57
$235.00	$245.00	Dec 4	$6.03	$3.97	$6.03	72%	0.66	$241.03
$260.00	$270.00	Nov 20	$4.05	$5.95	$4.05	54%	1.47	$264.05
$285.00	$290.00	Nov 13	$0.57	$4.43	$0.57	28%	7.77	$285.57

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$270.00	$265.00	Oct 30	$2.62	$2.38	$2.62	69%	0.91	$267.38
$260.00	$257.50	Oct 30	$0.55	$1.95	$0.55	50%	3.55	$259.45
$260.00	$255.00	Nov 20	$1.83	$3.17	$1.83	47%	1.73	$258.17
$245.00	$242.50	Nov 6	$0.27	$2.23	$0.27	26%	8.26	$244.73
$240.00	$235.00	Nov 13	$0.75	$4.25	$0.75	24%	5.67	$239.25

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 110 found (best R:R 1.44, avg 0.41)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$285.00	$287.50	Oct 30	$0.60	$0.60	$1.90	87%	0.32	$285.60
$272.50	$275.00	Oct 30	$0.87	$0.87	$1.63	71%	0.53	$273.37
$295.00	$297.50	Nov 6	$0.55	$0.55	$1.95	85%	0.28	$295.55
$277.50	$280.00	Oct 30	$0.64	$0.64	$1.86	79%	0.34	$278.14
$295.00	$300.00	Oct 30	$0.35	$0.35	$4.65	94%	0.08	$295.35

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$255.00	$250.00	Nov 20	$2.95	$2.95	$2.05	58%	1.44	$252.05
$245.00	$230.00	Dec 4	$5.30	$5.30	$9.70	65%	0.55	$239.70
$225.00	$220.00	Dec 4	$1.95	$1.95	$3.05	77%	0.64	$223.05
$235.00	$230.00	Nov 20	$1.73	$1.73	$3.27	76%	0.53	$233.27
$250.00	$245.00	Nov 6	$2.10	$2.10	$2.90	67%	0.72	$247.90

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 14 found (avg debit $3.71, cheapest $3.80)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$262.50	Oct 30	Nov 6	$3.80	77.3%	63.4%
$265.00	Oct 30	Nov 6	$3.80	76.1%	63.2%
$260.00	Oct 30	Nov 6	$3.98	76.6%	63.9%
$267.50	Oct 30	Nov 6	$3.79	74.8%	63.1%
$257.50	Oct 30	Nov 6	$4.56	77.4%	65.9%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$257.50	Oct 30	Nov 6	$2.92	77.4%	63.7%
$265.00	Oct 30	Nov 6	$3.27	76.1%	63.2%
$260.00	Oct 30	Nov 6	$3.65	76.6%	66.3%
$270.00	Oct 30	Nov 6	$3.58	74.9%	64.8%
$252.50	Oct 30	Nov 6	$3.25	73.6%	66.1%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 52 found (cheapest 5.91% of stock, avg 10.94%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$260.00	Oct 30	$8.00	$7.38	$15.38	$244.62	$275.38	5.91%
$257.50	Oct 30	$9.07	$6.83	$15.90	$241.60	$273.40	6.10%
$255.00	Oct 30	$10.45	$5.48	$15.93	$239.07	$270.93	6.12%
$262.50	Oct 30	$6.95	$9.07	$16.02	$246.48	$278.52	6.15%
$265.00	Oct 30	$5.80	$10.53	$16.33	$248.67	$281.33	6.27%
$252.50	Oct 30	$12.18	$4.70	$16.88	$235.62	$269.38	6.48%
$270.00	Oct 30	$4.00	$13.15	$17.15	$252.85	$287.15	6.58%
$250.00	Oct 30	$14.35	$3.38	$17.73	$232.27	$267.73	6.81%
$247.50	Oct 30	$16.15	$2.57	$18.72	$228.78	$266.22	7.19%
$275.00	Oct 30	$2.69	$16.93	$19.62	$255.38	$294.62	7.53%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 2.66% of stock, avg 7.67%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$272.50	$250.00	Oct 30	$3.56	$3.38	$6.94	$243.06	$279.44
$270.00	$250.00	Oct 30	$4.00	$3.38	$7.38	$242.62	$277.38
$272.50	$252.50	Oct 30	$3.56	$4.70	$8.26	$244.24	$280.76
$267.50	$250.00	Oct 30	$4.78	$3.38	$8.16	$241.84	$275.66
$270.00	$252.50	Oct 30	$4.00	$4.70	$8.70	$243.80	$278.70
$267.50	$252.50	Oct 30	$4.78	$4.70	$9.48	$243.02	$276.98
$272.50	$255.00	Oct 30	$3.56	$5.48	$9.04	$245.96	$281.54
$270.00	$255.00	Oct 30	$4.00	$5.48	$9.48	$245.52	$279.48
$265.00	$250.00	Oct 30	$5.80	$3.38	$9.18	$240.82	$274.18
$267.50	$255.00	Oct 30	$4.78	$5.48	$10.26	$244.74	$277.76

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 166 found (best R:R 3.31, avg credit $1.43)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
250/252	285/288	Oct 30	$1.92	$0.58	52%	3.31	$250.58	$286.92
238/240	275/278	Nov 6	$2.08	$0.42	43%	4.95	$237.92	$277.08
250/252	272/275	Oct 30	$2.19	$0.31	37%	7.06	$250.31	$274.69
250/252	278/280	Oct 30	$1.96	$0.54	45%	3.63	$250.54	$279.46
238/240	280/282	Nov 6	$1.79	$0.71	50%	2.52	$238.21	$281.79
238/240	285/288	Nov 6	$1.64	$0.86	54%	1.91	$238.36	$286.64
238/240	278/280	Nov 6	$1.82	$0.68	47%	2.68	$238.18	$279.32
242/245	285/288	Oct 30	$1.23	$1.27	67%	0.97	$243.77	$286.23
250/252	280/282	Oct 30	$1.65	$0.85	49%	1.94	$250.85	$281.65
248/250	285/288	Oct 30	$1.41	$1.09	58%	1.29	$248.59	$286.41

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 90 found (best R:R 18.23, cheapest $0.06)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$260.00	$270.00	$280.00	Nov 20	$0.52	$9.48	18%	18.23
$235.00	$240.00	$245.00	Nov 13	$0.07	$4.93	9%	70.43
$230.00	$235.00	$240.00	Nov 13	$0.07	$4.93	8%	70.43
$245.00	$250.00	$255.00	Nov 13	$0.18	$4.82	11%	26.78
$260.00	$265.00	$270.00	Nov 27	$0.09	$4.91	8%	54.56

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$260.00	$265.00	$270.00	Nov 6	$0.16	$4.84	15%	30.25
$210.00	$220.00	$230.00	Nov 27	$0.41	$9.59	11%	23.39
$270.00	$275.00	$280.00	Oct 30	$0.37	$4.63	17%	12.51
$245.00	$250.00	$255.00	Dec 4	$0.19	$4.81	7%	25.32
$227.50	$230.00	$232.50	Oct 30	$0.07	$2.43	2%	34.71

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 $-1.50, 79 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$285.00	$300.00	1:2	Nov 27	-$3.51	$11.49
$285.00	$287.50	1:2	Oct 30	-$0.11	$2.39
$305.00	$310.00	1:2	Nov 6	-$0.55	$4.45
$292.50	$295.00	1:2	Oct 30	-$0.45	$2.05
$300.00	$305.00	1:2	Nov 6	-$0.85	$4.15

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$280.00	$260.00	1:2	Nov 13	-$1.50	$18.50
$285.00	$272.50	1:2	Nov 6	-$8.80	$3.70
$255.00	$240.00	1:2	Nov 27	-$5.06	$9.94
$220.00	$217.50	1:2	Oct 30	-$0.03	$2.47
$227.50	$225.00	1:2	Oct 30	-$0.07	$2.43

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 56 found (best yield 6.45%, avg 2.37%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$275.00	Dec 4	$16.80	0.46	5.6%	6.45%	12.04%	1	1
$270.00	Dec 4	$18.65	0.49	3.7%	7.16%	10.83%	14	--
$265.00	Dec 4	$20.90	0.53	1.8%	8.02%	9.77%	8	5
$290.00	Dec 4	$11.95	0.37	11.3%	4.59%	15.93%	5	1
$295.00	Dec 4	$10.70	0.35	13.3%	4.11%	17.37%	1	--
$300.00	Dec 4	$9.40	0.32	15.2%	3.61%	18.79%	3	5
$310.00	Dec 4	$7.25	0.27	19.0%	2.78%	21.81%	3	--
$275.00	Nov 27	$12.90	0.44	5.6%	4.95%	10.54%	4	11
$270.00	Nov 27	$14.70	0.47	3.7%	5.64%	9.31%	2	--
$265.00	Nov 27	$16.65	0.51	1.8%	6.39%	8.14%	1	--

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 9,787

Total Puts 6,714

Put/Call Ratio 0.69

Net Difference 3,073

Prior's Put/Call Breakdown

Total Calls 20,039

Total Puts 7,800

Put/Call Ratio 0.39

Net Difference 12,239

Prior 7-Day Put/Call Summary

Total Calls 67,750

Total Puts 41,937

Average Put/Call Ratio 0.76

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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