ZS - Options Database

ZSCALER INC

$220.79 -3.44%

$218.10 (-1.22%)🌙

as of 10/14 06:57 PM

(10/13 18:55) ◀

Wednesday, October 14, 2026 (6:57pm)

▶ (10/16 03:38)

◀ 10/14 18:57 ▶

Option Volume

Detail

ℹ

Current (10/14) 8,705

Calls: 4,576 (53%)

Puts: 4,129 (47%)

Prior (10/13) 17,078

Calls: 8,239 (48%)

Puts: 8,839 (52%)

Current vs Prior -49.03%

Calls: -44.46% (Calls)

Puts: -53.29% (Puts)

Prior 7-Day Total 133,092

Calls: 80,632 (61%)

Puts: 52,460 (39%)

Prior 7-Day Average 19,013

Calls: 11,518 (61%)

Puts: 7,494 (39%)

Current vs Prior 7-Day Avg -54.22%

Calls: -60.27%

Puts: -44.90%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/14) $7.90M

Calls: $5.46M (69%)

Puts: $2.44M (31%)

Prior (10/13) $23.79M

Calls: $14.17M (60%)

Puts: $9.62M (40%)

Current vs Prior -66.78%

Calls: -61.44%

Puts: -74.65%

Prior 7-Day Total $108.21M

Calls: $78.07M (72%)

Puts: $30.14M (28%)

Prior 7-Day Average $15.46M

Calls: $11.15M (72%)

Puts: $4.31M (28%)

Current vs Prior 7-Day Avg -48.87%

Calls: -51.00%

Puts: -43.34%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/14) 0.90

Prior (10/13) 1.07

Current vs Prior -15.89%

Prior 7-Day Average 0.73

Current vs Prior 7-Day Avg +23.59%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (10/14) 105,661

Calls: 67,550 (64%)

Puts: 38,111 (36%)

Prior (10/13) 109,742

Calls: 68,573 (62%)

Puts: 41,169 (38%)

Current vs Prior -3.72%

Prior 7-Day Total 804,980

Calls: 494,742 (61%)

Puts: 310,238 (39%)

Prior 7-Day Average 114,997

Calls: 70,677 (61%)

Puts: 44,319 (39%)

Current vs Prior 7-Day Avg -8.12%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 4.41% | 7.62%4.41% | 16.23%

Prior 4.83% | 8.03%4.83% | 15.63%

Current vs Prior -8.81% | -5.01%-8.81% | +3.85%

Prior 7-Day Avg 5.07% | 7.77%6.93% | 16.64%

Current vs 7-Day Avg -13.12% | -1.96%-36.45% | -2.49%

Prior 7-Day Eod 4.83% | 8.03%4.83% | 15.63%

Current vs 7-Day Eod -8.81% | -5.01%-8.81% | +3.85%

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 18.13% | 8.68%

Calls: 17.23% | 9.14%

Puts: 19.05% | 8.21%

Current vs 7-Day Avg +0.65% | -7.67%

Liquidity Expensive

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🤖 AI Insights

Moderately bullish flow with 69% call dollar volume ($5.46M). Light premium activity with dollar volume down 67% vs prior. Below-average activity with volume down 49% vs prior. Call-heavy open interest (67,550 calls vs 38,111 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

📈 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

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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 20 of results (avg 7.6%, best 5.0%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$180.00	Oct 16	39.55	41.60	$40.58	5.1%	1	0.97	380
$210.00	Nov 20	20.65	21.95	$21.30	6.1%	17	0.65	739
$200.00	Nov 20	26.80	28.50	$27.65	6.1%	7	0.74	788
$182.50	Oct 16	37.05	39.40	$38.22	6.1%	1	0.96	--
$180.00	Nov 20	42.05	44.85	$43.45	6.4%	1	0.88	695

PUTS (4)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Nov 20	6.10	6.45	$6.28	5.6%	336	0.25	1.4K
$210.00	Nov 20	9.30	10.00	$9.65	7.3%	74	0.35	514
$260.00	Oct 30	38.60	41.90	$40.25	8.2%	1	0.89	2
$250.00	Oct 23	28.90	31.65	$30.28	9.1%	2	0.90	6

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. 83 found (avg delta 0.74, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$180.00	Oct 23	39.45	42.60	$41.03	7.7%	3	1.00	--
$190.00	Oct 16	29.25	31.80	$30.53	8.4%	16	0.99	522
$192.50	Oct 16	26.75	29.80	$28.28	10.8%	2	0.99	--
$195.00	Oct 16	24.30	26.85	$25.58	10.0%	5	0.99	187
$185.00	Oct 16	34.20	37.35	$35.78	8.8%	2	0.98	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$245.00	Oct 16	22.80	26.00	$24.40	13.1%	1	0.96	--
$237.50	Oct 16	15.50	18.35	$16.93	16.8%	5	0.94	--
$235.00	Oct 16	13.75	16.00	$14.88	15.1%	2	0.91	--
$250.00	Oct 23	28.90	31.65	$30.28	9.1%	2	0.90	6
$260.00	Oct 30	38.60	41.90	$40.25	8.2%	1	0.89	2

Most actively traded options today. High liquidity = easy entry/exit. 226 active (total vol 6.4K, top 459)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$230.00	Oct 23	3.10	5.80	$4.45	60.7%	303	0.34	189
$225.00	Oct 16	1.95	3.30	$2.63	51.3%	298	0.37	351
$240.00	Oct 16	0.12	0.38	$0.25	104.0%	269	0.05	1.1K
$230.00	Oct 16	0.84	1.28	$1.06	41.5%	209	0.20	2.0K
$220.00	Nov 20	14.55	17.10	$15.83	16.1%	195	0.54	2.7K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$212.50	Oct 23	3.15	5.55	$4.35	55.2%	459	0.32	19
$200.00	Nov 20	6.10	6.45	$6.28	5.6%	336	0.25	1.4K
$217.50	Oct 16	1.38	3.60	$2.49	89.2%	235	0.35	182
$200.00	Oct 16	0.02	0.38	$0.20	180.0%	196	0.04	895
$220.00	Oct 16	2.84	4.00	$3.42	33.9%	159	0.45	473

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 14 strikes (avg 13.6%, max 31.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$215.00	Oct 16	Nov 27	71.3%	58.9%	21.1%	59	677
$232.50	Oct 16	Nov 6	68.9%	57.0%	20.9%	72	307
$222.50	Oct 16	Oct 23	63.4%	58.8%	7.8%	128	235
$220.00	Oct 16	Nov 27	62.2%	58.9%	5.6%	99	3.4K
$225.00	Oct 16	Nov 27	66.2%	62.8%	5.5%	315	355

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$215.00	Oct 16	Nov 6	71.3%	54.4%	31.0%	69	385
$212.50	Oct 16	Nov 13	66.0%	54.7%	20.8%	14	184
$232.50	Oct 16	Oct 30	68.9%	57.8%	19.1%	14	64
$217.50	Oct 16	Nov 6	64.0%	54.3%	17.7%	236	210
$230.00	Oct 16	Nov 20	61.8%	54.6%	13.1%	77	564

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 146 found (best R:R 0.73, avg 4.45)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$200.00	$215.00	Nov 27	$8.65	$6.35	$8.65	72%	0.73	$208.65
$215.00	$225.00	Nov 13	$4.50	$5.50	$4.50	60%	1.22	$219.50
$250.00	$260.00	Nov 20	$1.28	$8.72	$1.28	26%	6.81	$251.28
$200.00	$210.00	Nov 20	$6.35	$3.65	$6.35	74%	0.57	$206.35
$210.00	$220.00	Oct 30	$5.48	$4.52	$5.48	69%	0.82	$215.48

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$215.00	$212.50	Oct 23	$0.33	$2.17	$0.33	36%	6.58	$214.67
$217.50	$215.00	Oct 16	$0.41	$2.09	$0.41	35%	5.10	$217.09
$222.50	$220.00	Oct 23	$1.08	$1.42	$1.08	52%	1.31	$221.42
$185.00	$180.00	Oct 30	$0.12	$4.88	$0.12	6%	40.67	$184.88
$210.00	$207.50	Oct 23	$0.54	$1.96	$0.54	27%	3.63	$209.46

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 110 found (best R:R 0.98, avg 0.38)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$225.00	$227.50	Oct 16	$1.22	$1.22	$1.28	63%	0.95	$226.22
$222.50	$225.00	Oct 23	$1.48	$1.48	$1.02	52%	1.45	$223.98
$232.50	$235.00	Oct 23	$0.94	$0.94	$1.56	70%	0.60	$233.44
$227.50	$230.00	Nov 6	$1.27	$1.27	$1.23	55%	1.03	$228.77
$242.50	$245.00	Oct 23	$0.55	$0.55	$1.95	82%	0.28	$243.05

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$220.00	$210.00	Nov 27	$4.95	$4.95	$5.05	55%	0.98	$215.05
$200.00	$190.00	Nov 13	$2.50	$2.50	$7.50	76%	0.33	$197.50
$220.00	$210.00	Nov 20	$4.53	$4.53	$5.47	54%	0.83	$215.47
$217.50	$215.00	Oct 23	$1.50	$1.50	$1.00	58%	1.50	$216.00
$210.00	$200.00	Nov 20	$3.37	$3.37	$6.63	65%	0.51	$206.63

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 7 found (avg debit $3.65, cheapest $3.17)

CALLS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$225.00	Oct 16	Oct 23	$3.17	66.2%	55.8%
$220.00	Oct 16	Oct 23	$3.72	62.2%	56.5%
$222.50	Oct 16	Oct 23	$3.85	63.4%	58.8%

PUTS (4)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$225.00	Oct 16	Oct 23	$3.73	66.2%	55.8%
$217.50	Oct 16	Oct 23	$3.69	64.0%	56.3%
$220.00	Oct 16	Oct 23	$3.98	62.2%	56.5%
$222.50	Oct 16	Oct 23	$3.38	63.4%	58.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 51 found (cheapest 3.65% of stock, avg 9.73%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$220.00	Oct 16	$4.63	$3.42	$8.05	$211.95	$228.05	3.65%
$222.50	Oct 16	$3.43	$5.10	$8.53	$213.97	$231.03	3.86%
$217.50	Oct 16	$6.18	$2.49	$8.67	$208.83	$226.17	3.93%
$225.00	Oct 16	$2.63	$6.55	$9.18	$215.82	$234.18	4.16%
$227.50	Oct 16	$1.41	$8.45	$9.86	$217.64	$237.36	4.47%
$215.00	Oct 16	$7.83	$2.08	$9.91	$205.09	$224.91	4.49%
$212.50	Oct 16	$9.28	$1.18	$10.46	$202.04	$222.96	4.74%
$230.00	Oct 16	$1.06	$10.23	$11.29	$218.71	$241.29	5.11%
$210.00	Oct 16	$11.27	$0.80	$12.07	$197.93	$222.07	5.47%
$232.50	Oct 16	$0.94	$12.65	$13.59	$218.91	$246.09	6.16%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 170 found (cheapest 0.79% of stock, avg 6.74%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$232.50	$210.00	Oct 16	$0.94	$0.80	$1.74	$208.26	$234.24
$230.00	$210.00	Oct 16	$1.06	$0.80	$1.86	$208.14	$231.86
$232.50	$212.50	Oct 16	$0.94	$1.18	$2.12	$210.38	$234.62
$230.00	$212.50	Oct 16	$1.06	$1.18	$2.24	$210.26	$232.24
$227.50	$210.00	Oct 16	$1.41	$0.80	$2.21	$207.79	$229.71
$227.50	$212.50	Oct 16	$1.41	$1.18	$2.59	$209.91	$230.09
$232.50	$215.00	Oct 16	$0.94	$2.08	$3.02	$211.98	$235.52
$230.00	$215.00	Oct 16	$1.06	$2.08	$3.14	$211.86	$233.14
$227.50	$215.00	Oct 16	$1.41	$2.08	$3.49	$211.51	$230.99
$230.00	$217.50	Oct 16	$1.06	$2.49	$3.55	$213.95	$233.55

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 203 found (best R:R 2.91, avg credit $1.30)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
208/210	242/245	Oct 30	$1.86	$0.64	44%	2.91	$208.14	$244.36
210/212	232/235	Oct 23	$2.00	$0.50	38%	4.00	$210.50	$234.50
210/212	242/245	Oct 23	$1.61	$0.89	50%	1.81	$210.89	$244.11
180/182	232/235	Oct 23	$1.18	$1.32	66%	0.89	$181.32	$233.68
205/208	232/235	Oct 23	$1.62	$0.88	47%	1.84	$205.88	$234.12
180/182	242/245	Oct 23	$0.79	$1.71	79%	0.46	$181.71	$243.29
210/212	248/250	Oct 23	$1.35	$1.15	56%	1.17	$211.15	$248.85
212/215	248/250	Oct 16	$1.08	$1.42	66%	0.76	$213.92	$248.58
198/200	232/235	Oct 23	$1.30	$1.20	57%	1.08	$198.70	$233.80
192/195	232/235	Oct 23	$1.17	$1.33	62%	0.88	$193.83	$233.67

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 86 found (best R:R 24.00, cheapest $0.07)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$230.00	$240.00	$250.00	Nov 20	$0.40	$9.60	18%	24.00
$235.00	$245.00	$255.00	Nov 6	$0.68	$9.32	17%	13.71
$200.00	$210.00	$220.00	Nov 20	$0.88	$9.12	20%	10.36
$240.00	$245.00	$250.00	Nov 13	$0.07	$4.93	9%	70.43
$215.00	$217.50	$220.00	Oct 16	$0.10	$2.40	16%	24.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$185.00	$190.00	$195.00	Nov 20	$0.08	$4.92	8%	61.50
$190.00	$195.00	$200.00	Oct 30	$0.14	$4.86	9%	34.71
$200.00	$205.00	$210.00	Nov 27	$0.17	$4.83	9%	28.41
$240.00	$245.00	$250.00	Oct 23	$0.26	$4.74	11%	18.23
$200.00	$210.00	$220.00	Nov 20	$1.16	$8.84	20%	7.62

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 105 found (best net $-3.97, 101 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$180.00	$200.00	1:2	Oct 23	-$3.97	$16.03
$195.00	$210.00	1:2	Nov 13	-$10.27	$4.73
$210.00	$220.00	1:2	Oct 30	-$5.52	$4.48
$245.00	$255.00	1:2	Nov 6	-$1.39	$8.61
$225.00	$227.50	1:2	Oct 16	-$0.19	$2.31

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$250.00	$230.00	1:2	Nov 13	-$4.32	$15.68
$225.00	$215.00	1:2	Oct 30	-$2.06	$7.94
$200.00	$190.00	1:2	Nov 13	-$0.38	$9.62
$190.00	$180.00	1:2	Nov 13	-$0.28	$9.72
$215.00	$212.50	1:2	Oct 16	-$0.28	$2.22

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 57 found (best yield 7.09%, avg 2.01%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$225.00	Nov 27	$15.65	0.51	1.9%	7.09%	8.99%	17	4
$240.00	Nov 27	$10.15	0.39	8.7%	4.60%	13.30%	1	--
$230.00	Nov 27	$13.30	0.47	4.2%	6.02%	10.20%	2	--
$235.00	Nov 27	$11.50	0.43	6.4%	5.21%	11.64%	1	16
$245.00	Nov 27	$8.60	0.35	11.0%	3.90%	14.86%	1	--
$250.00	Nov 27	$7.20	0.32	13.2%	3.26%	16.49%	2	--
$255.00	Nov 27	$6.15	0.29	15.5%	2.79%	18.28%	14	--
$260.00	Nov 27	$5.30	0.26	17.8%	2.40%	20.16%	20	3
$240.00	Nov 20	$7.90	0.35	8.7%	3.58%	12.28%	55	1.4K
$230.00	Nov 20	$10.30	0.44	4.2%	4.67%	8.84%	23	1.7K

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 4,576

Total Puts 4,129

Put/Call Ratio 0.90

Net Difference 447

Prior's Put/Call Breakdown

Total Calls 8,239

Total Puts 8,839

Put/Call Ratio 1.07

Net Difference -600

Prior 7-Day Put/Call Summary

Total Calls 80,632

Total Puts 52,460

Average Put/Call Ratio 0.73

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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