ZS - Options Database

ZSCALER INC

$237.83 -4.03%

$237.02 (-0.34%)🌙

as of 10/30 07:05 PM

(10/29 19:05) ◀

Friday, October 30, 2026 (7:05pm)

▶ (11/2 19:01)

◀ 10/30 19:05 ▶

Option Volume

Detail

ℹ

Current (10/30) 14,300

Calls: 7,333 (51%)

Puts: 6,967 (49%)

Prior (10/29) 14,930

Calls: 8,154 (55%)

Puts: 6,776 (45%)

Current vs Prior -4.22%

Calls: -10.07% (Calls)

Puts: +2.82% (Puts)

Prior 7-Day Total 116,595

Calls: 72,895 (63%)

Puts: 43,700 (37%)

Prior 7-Day Average 16,656

Calls: 10,413 (63%)

Puts: 6,242 (37%)

Current vs Prior 7-Day Avg -14.15%

Calls: -29.58%

Puts: +11.60%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/30) $16.07M

Calls: $9.66M (60%)

Puts: $6.41M (40%)

Prior (10/29) $20.47M

Calls: $13.36M (65%)

Puts: $7.11M (35%)

Current vs Prior -21.50%

Calls: -27.68%

Puts: -9.90%

Prior 7-Day Total $151.51M

Calls: $113.78M (75%)

Puts: $37.73M (25%)

Prior 7-Day Average $21.64M

Calls: $16.25M (75%)

Puts: $5.39M (25%)

Current vs Prior 7-Day Avg -25.76%

Calls: -40.56%

Puts: +18.88%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/30) 0.95

Prior (10/29) 0.83

Current vs Prior +14.33%

Prior 7-Day Average 0.67

Current vs Prior 7-Day Avg +42.57%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (10/30) 121,184

Calls: 74,057 (61%)

Puts: 47,127 (39%)

Prior (10/29) 101,885

Calls: 63,565 (62%)

Puts: 38,320 (38%)

Current vs Prior +18.94%

Prior 7-Day Total 791,510

Calls: 486,205 (61%)

Puts: 305,305 (39%)

Prior 7-Day Average 113,072

Calls: 69,457 (61%)

Puts: 43,615 (39%)

Current vs Prior 7-Day Avg +7.17%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 1.67% | 7.88%13.37% | 23.87%

Prior 3.50% | 7.90%13.09% | 23.17%

Current vs Prior +125.09% | +35.17%+2.18% | +3.02%

Prior 7-Day Avg 5.22% | 8.62%13.95% | 23.13%

Current vs 7-Day Avg +50.91% | +23.87%-4.14% | +3.24%

Prior 7-Day Eod 3.50% | 7.90%13.09% | 23.17%

Current vs 7-Day Eod +125.09% | +35.17%+2.18% | +3.02%

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 18.25% | 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 60% call dollar volume ($9.66M). Call-heavy open interest (74,057 calls vs 47,127 puts) suggests bullish positioning.

Smart Money BULLISH

Retail Flow NEUTRAL

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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💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

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📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

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🦋 Butterflies

⚖️ Ratio Spreads

🛡️ Covered Calls

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Tightest Spreads

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Best Value <$1

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High Delta

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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 31 of results (avg 8.4%, best 5.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Dec 4	45.20	47.85	$46.53	5.7%	1	0.79	--
$200.00	Nov 20	40.00	42.95	$41.48	7.1%	6	0.88	782
$195.00	Oct 30	41.40	44.50	$42.95	7.2%	3	0.93	--
$250.00	Nov 20	9.30	10.00	$9.65	7.3%	136	0.41	1.7K
$197.50	Nov 13	40.60	43.75	$42.18	7.5%	1	0.91	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$280.00	Nov 20	42.55	45.10	$43.83	5.8%	21	0.86	120
$260.00	Nov 27	32.40	34.75	$33.58	7.0%	45	0.63	64
$255.00	Nov 27	29.00	31.25	$30.13	7.5%	17	0.59	28
$277.50	Nov 13	39.35	42.75	$41.05	8.3%	1	0.91	5
$250.00	Nov 27	25.75	28.10	$26.93	8.7%	37	0.56	--

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. 106 found (avg delta 0.75, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$210.00	Oct 30	26.40	29.65	$28.03	11.6%	13	1.00	230
$217.50	Oct 30	18.90	22.15	$20.53	15.8%	12	1.00	43
$200.00	Oct 30	36.30	39.65	$37.97	8.8%	6	0.99	181
$220.00	Oct 30	16.40	19.60	$18.00	17.8%	32	0.99	946
$225.00	Oct 30	11.45	14.50	$12.98	23.5%	32	0.98	399

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$240.00	Oct 30	1.38	3.50	$2.44	86.9%	300	1.00	508
$245.00	Oct 30	5.50	8.30	$6.90	40.6%	104	1.00	312
$247.50	Oct 30	8.25	10.75	$9.50	26.3%	44	1.00	65
$250.00	Oct 30	10.45	13.70	$12.08	26.9%	222	1.00	871
$252.50	Oct 30	13.00	15.75	$14.38	19.1%	27	1.00	266

Most actively traded options today. High liquidity = easy entry/exit. 248 active (total vol 10.2K, top 1.1K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$260.00	Nov 6	1.69	2.03	$1.86	18.3%	1.1K	0.17	189
$250.00	Oct 30	0.00	0.01	$0.01	100.0%	309	0.00	1.0K
$235.00	Oct 30	2.03	4.10	$3.06	67.6%	265	0.93	302
$257.50	Nov 6	2.09	2.62	$2.36	22.5%	188	0.21	12
$270.00	Nov 6	0.40	0.99	$0.70	84.3%	184	0.08	80

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$197.50	Nov 6	0.32	0.64	$0.48	66.7%	561	0.04	14
$230.00	Oct 30	0.00	0.27	$0.14	192.9%	301	0.06	168
$240.00	Oct 30	1.38	3.50	$2.44	86.9%	300	1.00	508
$250.00	Oct 30	10.45	13.70	$12.08	26.9%	222	1.00	871
$245.00	Nov 27	22.75	25.15	$23.95	10.0%	207	0.52	347

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 5 strikes (avg 158.3%, max 300.8%)

CALLS (3)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$242.50	Oct 30	Nov 13	260.5%	65.0%	300.8%	53	95
$237.50	Oct 30	Nov 6	196.6%	63.9%	207.6%	87	271
$240.00	Oct 30	Dec 4	139.8%	82.0%	70.5%	127	283

PUTS (2)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$237.50	Oct 30	Nov 6	196.6%	63.9%	207.6%	121	173
$217.50	Nov 6	Nov 20	70.0%	66.5%	5.2%	102	215

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 154 found (best R:R 0.84, avg 3.59)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$210.00	$245.00	Dec 11	$19.00	$16.00	$19.00	73%	0.84	$229.00
$255.00	$275.00	Dec 4	$5.97	$14.03	$5.97	44%	2.35	$260.97
$250.00	$255.00	Nov 27	$1.22	$3.78	$1.22	45%	3.10	$251.22
$235.00	$240.00	Dec 4	$2.03	$2.97	$2.03	57%	1.46	$237.03
$225.00	$230.00	Nov 27	$2.45	$2.55	$2.45	65%	1.04	$227.45

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$265.00	$260.00	Nov 27	$2.50	$2.50	$2.50	67%	1.00	$262.50
$240.00	$237.50	Oct 30	$1.07	$1.43	$1.07	100%	1.34	$238.93
$242.50	$240.00	Nov 6	$1.10	$1.40	$1.10	57%	1.27	$241.40
$217.50	$215.00	Nov 6	$0.11	$2.39	$0.11	16%	21.73	$217.39
$217.50	$215.00	Nov 13	$0.28	$2.22	$0.28	23%	7.93	$217.22

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 106 found (best R:R 0.70, avg 0.43)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$257.50	$260.00	Oct 30	$0.84	$0.84	$1.66	88%	0.51	$258.34
$255.00	$260.00	Nov 27	$2.53	$2.53	$2.47	58%	1.02	$257.53
$245.00	$247.50	Nov 6	$1.20	$1.20	$1.30	60%	0.92	$246.20
$242.50	$245.00	Oct 30	$0.35	$0.35	$2.15	84%	0.16	$242.85
$262.50	$265.00	Oct 30	$0.24	$0.24	$2.26	96%	0.11	$262.74

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$235.00	$210.00	Dec 11	$10.28	$10.28	$14.72	57%	0.70	$224.72
$230.00	$225.00	Nov 27	$3.15	$3.15	$1.85	60%	1.70	$226.85
$205.00	$200.00	Oct 30	$0.96	$0.96	$4.04	92%	0.24	$204.04
$200.00	$195.00	Dec 4	$1.70	$1.70	$3.30	79%	0.52	$198.30
$225.00	$220.00	Dec 4	$2.33	$2.33	$2.67	63%	0.87	$222.67

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 2 found (avg debit $7.05, cheapest $6.43)

CALLS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$237.50	Oct 30	Nov 6	$7.67	196.6%	63.9%

PUTS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$237.50	Oct 30	Nov 6	$6.43	196.6%	63.9%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 76 found (cheapest 1.13% of stock, avg 10.95%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$240.00	Oct 30	$0.24	$2.44	$2.68	$237.32	$242.68	1.13%
$237.50	Oct 30	$1.53	$1.37	$2.90	$234.60	$240.40	1.22%
$235.00	Oct 30	$3.06	$0.06	$3.12	$231.88	$238.12	1.31%
$242.50	Oct 30	$0.38	$4.63	$5.01	$237.49	$247.51	2.11%
$232.50	Oct 30	$5.40	$0.05	$5.45	$227.05	$237.95	2.29%
$245.00	Oct 30	$0.03	$6.90	$6.93	$238.07	$251.93	2.91%
$230.00	Oct 30	$7.80	$0.14	$7.94	$222.06	$237.94	3.34%
$247.50	Oct 30	$0.13	$9.50	$9.63	$237.87	$257.13	4.05%
$227.50	Oct 30	$10.45	$0.14	$10.59	$216.91	$238.09	4.45%
$250.00	Oct 30	$0.01	$12.08	$12.09	$237.91	$262.09	5.08%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 132 found (cheapest 0.08% of stock, avg 8.09%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$247.50	$235.00	Oct 30	$0.13	$0.06	$0.19	$234.81	$247.69
$247.50	$230.00	Oct 30	$0.13	$0.14	$0.27	$229.73	$247.77
$240.00	$235.00	Oct 30	$0.24	$0.06	$0.30	$234.70	$240.30
$240.00	$230.00	Oct 30	$0.24	$0.14	$0.38	$229.62	$240.38
$242.50	$235.00	Oct 30	$0.38	$0.06	$0.44	$234.56	$242.94
$242.50	$230.00	Oct 30	$0.38	$0.14	$0.52	$229.48	$243.02
$257.50	$235.00	Oct 30	$0.87	$0.06	$0.93	$234.07	$258.43
$257.50	$230.00	Oct 30	$0.87	$0.14	$1.01	$228.99	$258.51
$247.50	$205.00	Oct 30	$0.13	$1.07	$1.20	$203.80	$248.70
$240.00	$205.00	Oct 30	$0.24	$1.07	$1.31	$203.69	$241.31

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 145 found (best R:R 0.56, avg credit $1.46)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
200/205	258/260	Oct 30	$1.80	$3.20	80%	0.56	$203.20	$259.30
200/205	262/265	Oct 30	$1.20	$3.80	87%	0.32	$203.80	$263.70
200/205	248/250	Oct 30	$1.08	$3.92	86%	0.28	$203.92	$248.58
212/215	255/258	Nov 13	$1.66	$0.84	48%	1.98	$213.34	$256.66
222/225	260/262	Nov 6	$1.39	$1.11	58%	1.25	$223.61	$261.39
212/215	252/255	Nov 13	$1.64	$0.86	45%	1.91	$213.36	$254.14
195/200	275/280	Dec 4	$2.88	$2.12	47%	1.36	$197.12	$277.88
222/225	258/260	Nov 6	$1.37	$1.13	54%	1.21	$223.63	$258.87
198/200	260/262	Nov 6	$0.78	$1.72	77%	0.45	$199.22	$260.78
222/225	262/265	Nov 6	$1.14	$1.36	61%	0.84	$223.86	$263.64

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 102 found (best R:R 9.42, cheapest $0.06)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$235.00	$237.50	$240.00	Oct 30	$0.24	$2.26	75%	9.42
$240.00	$245.00	$250.00	Nov 27	$0.09	$4.91	8%	54.56
$245.00	$250.00	$255.00	Dec 4	$0.13	$4.87	6%	37.46
$225.00	$230.00	$235.00	Nov 20	$0.25	$4.75	11%	19.00
$270.00	$275.00	$280.00	Nov 13	$0.17	$4.83	8%	28.41

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$235.00	$240.00	$245.00	Nov 20	$0.10	$4.90	11%	49.00
$205.00	$210.00	$215.00	Nov 27	$0.07	$4.93	7%	70.43
$215.00	$220.00	$225.00	Nov 27	$0.12	$4.88	8%	40.67
$225.00	$230.00	$235.00	Dec 4	$0.12	$4.88	7%	40.67
$245.00	$250.00	$255.00	Nov 20	$0.23	$4.77	11%	20.74

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 77 found (best net $-2.80, 68 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$210.00	$245.00	1:2	Dec 11	-$2.80	$32.20
$255.00	$275.00	1:2	Dec 4	-$4.76	$15.24
$232.50	$235.00	1:2	Oct 30	-$0.72	$1.78
$235.00	$237.50	1:2	Oct 30	$0.00	$2.50
$260.00	$270.00	1:2	Nov 13	-$1.06	$8.94

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$235.00	$210.00	1:2	Dec 11	-$1.42	$23.58
$277.50	$260.00	1:2	Nov 13	-$10.55	$6.95
$280.00	$260.00	1:2	Nov 20	-$11.83	$8.17
$242.50	$240.00	1:2	Oct 30	-$0.25	$2.25
$240.00	$237.50	1:2	Oct 30	-$0.30	$2.20

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 52 found (best yield 8.45%, avg 2.88%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$245.00	Dec 11	$20.10	0.51	3.0%	8.45%	11.47%	1	--
$240.00	Dec 4	$21.65	0.54	0.9%	9.10%	10.02%	2	--
$250.00	Dec 4	$17.00	0.47	5.1%	7.15%	12.27%	2	--
$255.00	Dec 4	$15.10	0.44	7.2%	6.35%	13.57%	1	--
$245.00	Dec 4	$19.00	0.50	3.0%	7.99%	11.00%	1	--
$275.00	Dec 4	$9.10	0.32	15.6%	3.83%	19.46%	24	--
$280.00	Dec 4	$7.95	0.29	17.7%	3.34%	21.07%	1	--
$255.00	Nov 27	$12.60	0.42	7.2%	5.30%	12.52%	55	145
$245.00	Nov 27	$15.90	0.49	3.0%	6.69%	9.70%	2	--
$240.00	Nov 27	$18.05	0.53	0.9%	7.59%	8.50%	16	38

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 7,333

Total Puts 6,967

Put/Call Ratio 0.95

Net Difference 366

Prior's Put/Call Breakdown

Total Calls 8,154

Total Puts 6,776

Put/Call Ratio 0.83

Net Difference 1,378

Prior 7-Day Put/Call Summary

Total Calls 72,895

Total Puts 43,700

Average Put/Call Ratio 0.67

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

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📈 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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