ZS - Options Database

ZSCALER INC

$247.82 -3.12%

$241.50 (-2.55%)🌙

as of 10/29 07:05 PM

(10/28 19:03) ◀

Thursday, October 29, 2026 (7:05pm)

▶ (10/30 19:05)

◀ 10/29 19:05 ▶

Option Volume

Detail

ℹ

Current (10/29) 14,930

Calls: 8,154 (55%)

Puts: 6,776 (45%)

Prior (10/28) 12,219

Calls: 5,900 (48%)

Puts: 6,319 (52%)

Current vs Prior +22.19%

Calls: +38.20% (Calls)

Puts: +7.23% (Puts)

Prior 7-Day Total 108,413

Calls: 67,568 (62%)

Puts: 40,845 (38%)

Prior 7-Day Average 15,487

Calls: 9,652 (62%)

Puts: 5,835 (38%)

Current vs Prior 7-Day Avg -3.60%

Calls: -15.53%

Puts: +16.13%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/29) $20.47M

Calls: $13.36M (65%)

Puts: $7.11M (35%)

Prior (10/28) $22.83M

Calls: $11.81M (52%)

Puts: $11.02M (48%)

Current vs Prior -10.31%

Calls: +13.16%

Puts: -35.46%

Prior 7-Day Total $135.65M

Calls: $103.43M (76%)

Puts: $32.22M (24%)

Prior 7-Day Average $19.38M

Calls: $14.78M (76%)

Puts: $4.60M (24%)

Current vs Prior 7-Day Avg +5.65%

Calls: -9.58%

Puts: +54.51%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/29) 0.83

Prior (10/28) 1.07

Current vs Prior -22.41%

Prior 7-Day Average 0.75

Current vs Prior 7-Day Avg +11.42%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (10/29) 101,885

Calls: 63,565 (62%)

Puts: 38,320 (38%)

Prior (10/28) 100,457

Calls: 65,908 (66%)

Puts: 34,549 (34%)

Current vs Prior +1.42%

Prior 7-Day Total 769,427

Calls: 471,885 (61%)

Puts: 297,542 (39%)

Prior 7-Day Average 109,918

Calls: 67,412 (61%)

Puts: 42,506 (39%)

Current vs Prior 7-Day Avg -7.31%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 3.50% | 7.90%13.09% | 23.17%

Prior 5.12% | 8.45%12.89% | 22.56%

Current vs Prior -31.61% | -6.48%+1.56% | +2.74%

Prior 7-Day Avg 5.42% | 8.62%13.93% | 23.11%

Current vs 7-Day Avg -35.42% | -8.31%-6.07% | +0.29%

Prior 7-Day Eod 5.12% | 8.45%12.89% | 22.56%

Current vs 7-Day Eod -31.61% | -6.48%+1.56% | +2.74%

Sentiment BULLISHBEARISH

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 65% call dollar volume ($13.36M). P/C ratio dropping 22% - sentiment shifting bullish. Call-heavy open interest (63,565 calls vs 38,320 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 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

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🎯 Tightest Spreads

💰 Best Value Under $1

📊 High Delta (ITM)

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⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

🦅 Iron Condors

🦋 Butterflies

⚖️ 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 40 of results (avg 7.6%, best 4.0%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Oct 30	46.50	49.05	$47.78	5.3%	4	0.97	182
$200.00	Dec 4	52.30	55.20	$53.75	5.4%	3	0.86	6
$200.00	Nov 13	47.45	50.20	$48.83	5.6%	5	0.96	9
$205.00	Oct 30	41.50	43.95	$42.73	5.7%	1	0.94	--
$200.00	Nov 20	48.25	51.20	$49.73	5.9%	5	0.94	786

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$280.00	Nov 20	35.30	36.75	$36.03	4.0%	39	0.81	149
$295.00	Dec 4	53.20	56.15	$54.68	5.4%	1	0.76	--
$270.00	Nov 20	27.35	29.15	$28.25	6.4%	2	0.71	83
$285.00	Nov 27	42.60	46.15	$44.38	8.0%	1	0.74	--
$280.00	Oct 30	31.00	33.80	$32.40	8.6%	21	1.00	--

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. 104 found (avg delta 0.76, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$215.00	Oct 30	31.50	34.05	$32.78	7.8%	5	1.00	--
$220.00	Oct 30	27.10	29.35	$28.23	8.0%	1	1.00	--
$212.50	Oct 30	34.00	36.55	$35.28	7.2%	28	0.99	208
$210.00	Oct 30	36.50	39.30	$37.90	7.4%	4	0.99	--
$217.50	Oct 30	29.35	31.55	$30.45	7.2%	1	0.99	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$255.00	Oct 30	7.10	9.30	$8.20	26.8%	88	1.00	205
$257.50	Oct 30	9.45	11.90	$10.68	22.9%	16	1.00	164
$260.00	Oct 30	11.25	14.25	$12.75	23.5%	3	1.00	442
$262.50	Oct 30	13.60	16.15	$14.88	17.1%	2	1.00	54
$265.00	Oct 30	16.00	18.95	$17.48	16.9%	2	1.00	28

Most actively traded options today. High liquidity = easy entry/exit. 245 active (total vol 11.2K, top 926)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$260.00	Oct 30	0.42	0.61	$0.52	36.5%	926	0.11	396
$275.00	Oct 30	0.00	0.06	$0.03	200.0%	660	0.01	1.1K
$250.00	Oct 30	2.00	3.10	$2.55	43.1%	536	0.41	849
$255.00	Nov 20	11.10	12.80	$11.95	14.2%	305	0.46	368
$252.50	Oct 30	1.40	2.15	$1.78	42.1%	297	0.31	201

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$250.00	Oct 30	4.20	5.45	$4.83	25.9%	654	0.75	287
$245.00	Oct 30	2.09	2.65	$2.37	23.6%	343	0.42	160
$240.00	Oct 30	0.79	1.59	$1.19	67.2%	320	0.22	341
$205.00	Nov 20	1.60	2.35	$1.98	37.9%	310	0.10	47
$230.00	Nov 20	5.75	8.00	$6.88	32.7%	245	0.28	238

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 10 strikes (avg 20.0%, max 51.6%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$257.50	Oct 30	Nov 13	81.8%	62.7%	30.5%	79	227
$242.50	Oct 30	Nov 13	78.1%	61.2%	27.7%	75	77
$252.50	Oct 30	Nov 6	74.5%	64.3%	16.0%	311	245
$240.00	Oct 30	Dec 11	80.6%	70.5%	14.3%	66	287
$247.50	Oct 30	Nov 6	64.6%	59.0%	9.5%	235	337

PUTS (4)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$237.50	Oct 30	Nov 13	93.5%	61.7%	51.6%	67	58
$242.50	Oct 30	Nov 13	78.1%	61.2%	27.7%	224	178
$240.00	Oct 30	Nov 27	80.6%	73.9%	9.1%	538	360
$247.50	Oct 30	Nov 13	64.6%	60.2%	7.4%	30	60

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 157 found (best R:R 0.60, avg 3.71)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$215.00	$235.00	Dec 4	$12.47	$7.53	$12.47	77%	0.60	$227.47
$255.00	$290.00	Dec 11	$11.20	$23.80	$11.20	51%	2.12	$266.20
$240.00	$255.00	Dec 11	$6.85	$8.15	$6.85	61%	1.19	$246.85
$270.00	$290.00	Dec 4	$5.73	$14.27	$5.73	41%	2.49	$275.73
$250.00	$255.00	Nov 27	$1.77	$3.23	$1.77	53%	1.82	$251.77

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$255.00	$252.50	Oct 30	$1.50	$1.00	$1.50	100%	0.67	$253.50
$247.50	$245.00	Nov 6	$0.73	$1.77	$0.73	50%	2.42	$246.77
$255.00	$252.50	Nov 6	$1.13	$1.37	$1.13	63%	1.21	$253.87
$250.00	$247.50	Oct 30	$1.41	$1.09	$1.41	75%	0.77	$248.59
$245.00	$242.50	Oct 30	$0.59	$1.91	$0.59	42%	3.24	$244.41

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 112 found (best R:R 0.57, avg 0.38)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$265.00	$267.50	Nov 6	$0.81	$0.81	$1.69	74%	0.48	$265.81
$262.50	$265.00	Oct 30	$0.27	$0.27	$2.23	91%	0.12	$262.77
$280.00	$285.00	Nov 13	$0.86	$0.86	$4.14	82%	0.21	$280.86
$265.00	$270.00	Nov 13	$1.50	$1.50	$3.50	68%	0.43	$266.50
$255.00	$260.00	Nov 27	$2.45	$2.45	$2.55	51%	0.96	$257.45

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$245.00	$200.00	Dec 11	$16.30	$16.30	$28.70	56%	0.57	$228.70
$215.00	$200.00	Dec 4	$4.30	$4.30	$10.70	76%	0.40	$210.70
$245.00	$225.00	Dec 4	$8.75	$8.75	$11.25	56%	0.78	$236.25
$225.00	$215.00	Nov 27	$3.82	$3.82	$6.18	71%	0.62	$221.18
$215.00	$210.00	Nov 27	$1.65	$1.65	$3.35	78%	0.49	$213.35

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 8 found (avg debit $5.15, cheapest $5.02)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$252.50	Oct 30	Nov 6	$5.37	74.5%	64.3%
$250.00	Oct 30	Nov 6	$5.73	72.6%	64.8%
$245.00	Oct 30	Nov 6	$5.48	70.2%	62.8%
$247.50	Oct 30	Nov 6	$5.50	64.6%	59.0%
$237.50	Nov 6	Nov 13	$3.25	63.6%	61.7%

PUTS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$242.50	Oct 30	Nov 6	$5.02	78.1%	62.8%
$245.00	Oct 30	Nov 6	$5.58	70.2%	62.8%
$247.50	Oct 30	Nov 6	$5.26	64.6%	59.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 61 found (cheapest 2.93% of stock, avg 10.20%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$247.50	Oct 30	$3.85	$3.42	$7.27	$240.23	$254.77	2.93%
$250.00	Oct 30	$2.55	$4.83	$7.38	$242.62	$257.38	2.98%
$245.00	Oct 30	$5.20	$2.37	$7.57	$237.43	$252.57	3.05%
$252.50	Oct 30	$1.78	$6.70	$8.48	$244.02	$260.98	3.42%
$242.50	Oct 30	$6.98	$1.78	$8.76	$233.74	$251.26	3.53%
$255.00	Oct 30	$1.29	$8.20	$9.49	$245.51	$264.49	3.83%
$240.00	Oct 30	$8.78	$1.19	$9.97	$230.03	$249.97	4.02%
$257.50	Oct 30	$0.92	$10.68	$11.60	$245.90	$269.10	4.68%
$260.00	Oct 30	$0.52	$12.75	$13.27	$246.73	$273.27	5.35%
$235.00	Oct 30	$13.30	$0.53	$13.83	$221.17	$248.83	5.58%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 142 found (cheapest 0.42% of stock, avg 7.17%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$260.00	$235.00	Oct 30	$0.52	$0.53	$1.05	$233.95	$261.05
$257.50	$235.00	Oct 30	$0.92	$0.53	$1.45	$233.55	$258.95
$260.00	$237.50	Oct 30	$0.52	$1.10	$1.62	$235.88	$261.62
$260.00	$240.00	Oct 30	$0.52	$1.19	$1.71	$238.29	$261.71
$257.50	$237.50	Oct 30	$0.92	$1.10	$2.02	$235.48	$259.52
$255.00	$235.00	Oct 30	$1.29	$0.53	$1.82	$233.18	$256.82
$257.50	$240.00	Oct 30	$0.92	$1.19	$2.11	$237.89	$259.61
$255.00	$240.00	Oct 30	$1.29	$1.19	$2.48	$237.52	$257.48
$255.00	$237.50	Oct 30	$1.29	$1.10	$2.39	$235.11	$257.39
$260.00	$242.50	Oct 30	$0.52	$1.78	$2.30	$240.20	$262.30

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 179 found (best R:R 1.02, avg credit $1.35)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
210/212	265/268	Nov 6	$1.26	$1.24	67%	1.02	$211.24	$266.26
232/235	265/268	Nov 6	$1.65	$0.85	46%	1.94	$233.35	$266.65
210/215	290/295	Nov 27	$2.62	$2.38	53%	1.10	$212.38	$292.62
210/215	275/280	Nov 27	$3.05	$1.95	44%	1.56	$211.95	$278.05
210/212	270/272	Nov 6	$0.89	$1.61	74%	0.55	$211.61	$270.89
200/202	265/268	Nov 6	$0.95	$1.55	71%	0.61	$201.55	$265.95
210/212	268/270	Nov 6	$0.92	$1.58	71%	0.58	$211.58	$268.42
235/238	262/265	Oct 30	$0.84	$1.66	73%	0.51	$236.66	$263.34
228/230	265/268	Nov 6	$1.33	$1.17	53%	1.14	$228.67	$266.33
220/222	262/265	Oct 30	$0.43	$2.07	88%	0.21	$222.07	$262.93

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 97 found (best R:R 12.16, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$260.00	$270.00	$280.00	Nov 20	$0.76	$9.24	18%	12.16
$240.00	$245.00	$250.00	Nov 27	$0.10	$4.90	8%	49.00
$220.00	$225.00	$230.00	Nov 6	$0.15	$4.85	9%	32.33
$270.00	$275.00	$280.00	Nov 27	$0.10	$4.90	7%	49.00
$252.50	$255.00	$257.50	Oct 30	$0.12	$2.38	14%	19.83

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$230.00	$235.00	$240.00	Nov 20	$0.13	$4.87	11%	37.46
$245.00	$247.50	$250.00	Oct 30	$0.36	$2.14	32%	5.94
$230.00	$235.00	$240.00	Nov 27	$0.13	$4.87	8%	37.46
$250.00	$255.00	$260.00	Nov 20	$0.22	$4.78	11%	21.73
$235.00	$240.00	$245.00	Nov 27	$0.15	$4.85	8%	32.33

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 86 found (best net $-3.88, 74 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$270.00	$290.00	1:2	Dec 4	-$3.52	$16.48
$235.00	$240.00	1:2	Oct 30	-$4.26	$0.74
$280.00	$290.00	1:2	Nov 20	-$1.62	$8.38
$257.50	$260.00	1:2	Oct 30	-$0.12	$2.38
$270.00	$280.00	1:2	Nov 20	-$2.38	$7.62

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$245.00	$225.00	1:2	Dec 4	-$3.88	$16.12
$275.00	$260.00	1:2	Nov 13	-$8.56	$6.44
$215.00	$200.00	1:2	Dec 4	-$0.88	$14.12
$220.00	$215.00	1:2	Nov 6	-$0.29	$4.71
$212.50	$210.00	1:2	Nov 6	-$0.01	$2.49

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 59 found (best yield 8.17%, avg 2.41%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$255.00	Dec 11	$20.25	0.51	2.9%	8.17%	11.07%	1	--
$260.00	Dec 4	$16.85	0.47	4.9%	6.80%	11.71%	5	--
$255.00	Dec 4	$18.85	0.51	2.9%	7.61%	10.50%	1	--
$270.00	Dec 4	$13.25	0.41	8.9%	5.35%	14.30%	1	--
$250.00	Dec 4	$21.00	0.54	0.9%	8.47%	9.35%	2	--
$290.00	Dec 11	$8.95	0.31	17.0%	3.61%	20.63%	1	--
$255.00	Nov 27	$16.80	0.49	2.9%	6.78%	9.68%	35	130
$290.00	Dec 4	$7.50	0.29	17.0%	3.03%	20.05%	1	6
$260.00	Nov 27	$13.90	0.45	4.9%	5.61%	10.52%	20	--
$250.00	Nov 27	$18.10	0.53	0.9%	7.30%	8.18%	59	162

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 8,154

Total Puts 6,776

Put/Call Ratio 0.83

Net Difference 1,378

Prior's Put/Call Breakdown

Total Calls 5,900

Total Puts 6,319

Put/Call Ratio 1.07

Net Difference -419

Prior 7-Day Put/Call Summary

Total Calls 67,568

Total Puts 40,845

Average Put/Call Ratio 0.75

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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