ZS - Options Database

ZSCALER INC

$193.89 +1.13%

$193.39 (-0.26%)🌙

as of 09/15 07:28 PM

(9/15 10:35) ◀

Tuesday, September 15, 2026 (7:28pm)

▶ (9/18 19:17)

◀ 9/15 19:28 ▶

Option Volume

Detail

ℹ

Current (09/15) 35,183

Calls: 25,357 (72%)

Puts: 9,826 (28%)

Prior (09/11) 18,181

Calls: 10,029 (55%)

Puts: 8,152 (45%)

Current vs Prior +93.52%

Calls: +152.84% (Calls)

Puts: +20.53% (Puts)

Prior 7-Day Total 325,180

Calls: 202,737 (62%)

Puts: 122,443 (38%)

Prior 7-Day Average 46,454

Calls: 28,962 (62%)

Puts: 17,491 (38%)

Current vs Prior 7-Day Avg -24.26%

Calls: -12.45%

Puts: -43.83%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/15) $33.59M

Calls: $22.81M (68%)

Puts: $10.78M (32%)

Prior (09/11) $7.94M

Calls: $3.65M (46%)

Puts: $4.28M (54%)

Current vs Prior +323.35%

Calls: +524.71%

Puts: +151.68%

Prior 7-Day Total $177.01M

Calls: $104.67M (59%)

Puts: $72.34M (41%)

Prior 7-Day Average $25.29M

Calls: $14.95M (59%)

Puts: $10.33M (41%)

Current vs Prior 7-Day Avg +32.85%

Calls: +52.57%

Puts: +4.31%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/15) 0.39

Prior (09/11) 0.81

Current vs Prior -52.33%

Prior 7-Day Average 0.60

Current vs Prior 7-Day Avg -34.93%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (09/15) 154,726

Calls: 99,156 (64%)

Puts: 55,570 (36%)

Prior (09/11) 120,587

Calls: 78,145 (65%)

Puts: 42,442 (35%)

Current vs Prior +28.31%

Prior 7-Day Total 1,178,922

Calls: 706,698 (60%)

Puts: 472,224 (40%)

Prior 7-Day Average 168,417

Calls: 100,956 (60%)

Puts: 67,460 (40%)

Current vs Prior 7-Day Avg -8.13%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (09/18) | Next (09/25)Expiry (09/18) | Next (10/16)

Current 5.28% | 8.37%5.28% | 14.56%

Prior 5.77% | 7.98%5.77% | 13.84%

Current vs Prior -8.62% | +4.90%-8.62% | +5.21%

Prior 7-Day Avg 7.72% | 9.93%9.90% | 16.16%

Current vs 7-Day Avg -31.62% | -15.67%-46.68% | -9.91%

Prior 7-Day Eod 5.77% | 7.98%5.77% | 13.84%

Current vs 7-Day Eod -8.62% | +4.90%-8.62% | +5.21%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 17.84% | 10.34%

Calls: 26.07% | 11.63%

Puts: 9.62% | 9.05%

Prior 5.28% | 7.58%

Calls: 4.82% | 7.48%

Puts: 5.73% | 7.68%

Current vs Prior +237.88% | +36.41%

Prior 7-Day Avg 5.54% | 7.24%

Calls: 5.03% | 7.00%

Puts: 6.05% | 7.47%

Current vs 7-Day Avg +221.86% | +42.87%

Liquidity Expensive

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Moderately bullish flow with 68% call dollar volume ($22.81M). Massive premium surge with dollar volume up 323% vs prior. Above-average activity with volume up 94% vs prior. Extreme bullish P/C ratio of 0.39 - heavy call buying (25,357 calls vs 9,826 puts).

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BEARISH

7-Day Avg BULLISH

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

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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⚡ Straddles

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🛡️ Covered Calls

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Tightest Spreads

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Best Value <$1

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 23 of results (avg 8.0%, best 4.6%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$195.00	Oct 16	12.05	12.80	$12.43	6.0%	97	0.52	151
$200.00	Oct 16	10.10	10.75	$10.43	6.2%	565	0.46	1.9K
$160.00	Sep 18	32.25	34.65	$33.45	7.2%	16	0.99	707
$162.50	Sep 18	29.70	31.95	$30.83	7.3%	33	0.98	160
$160.00	Oct 16	34.55	37.25	$35.90	7.5%	1	0.88	--

PUTS (4)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$195.00	Oct 16	12.80	13.40	$13.10	4.6%	444	0.48	355
$192.50	Sep 18	3.85	4.05	$3.95	5.1%	194	0.43	52
$220.00	Oct 16	29.65	31.70	$30.67	6.7%	1	0.74	2
$200.00	Oct 16	15.15	16.50	$15.83	8.5%	33	0.54	12

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.74, cheapest $0.74)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$210.00	Sep 18	0.68	0.79	$0.74	14.9%	2.4K	0.12	5.5K

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 79 found (avg delta 0.74, highest 0.99)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Sep 18	32.25	34.65	$33.45	7.2%	16	0.99	707
$165.00	Sep 18	26.95	30.05	$28.50	10.9%	20	0.99	473
$167.50	Sep 18	24.85	27.25	$26.05	9.2%	5	0.99	276
$162.50	Sep 18	29.70	31.95	$30.83	7.3%	33	0.98	160
$170.00	Sep 18	22.35	24.50	$23.43	9.2%	164	0.97	1.3K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$215.00	Sep 18	20.35	23.60	$21.98	14.8%	3	0.92	--
$210.00	Sep 18	15.70	18.50	$17.10	16.4%	3	0.89	--
$205.00	Sep 18	11.85	13.80	$12.83	15.2%	10	0.80	--
$220.00	Oct 16	29.65	31.70	$30.67	6.7%	1	0.74	2
$200.00	Sep 18	7.65	9.60	$8.63	22.6%	113	0.68	373

Most actively traded options today. High liquidity = easy entry/exit. 214 active (total vol 26.8K, top 7.4K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Sep 18	2.11	2.63	$2.37	21.9%	7.4K	0.32	3.7K
$210.00	Sep 18	0.68	0.79	$0.74	14.9%	2.4K	0.12	5.5K
$195.00	Sep 18	3.75	4.70	$4.22	22.5%	984	0.48	1.3K
$220.00	Oct 16	4.60	5.20	$4.90	12.2%	899	0.26	831
$205.00	Sep 18	1.20	1.60	$1.40	28.6%	696	0.21	553

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Sep 18	2.63	2.99	$2.81	12.8%	1.1K	0.35	487
$190.00	Sep 25	5.40	6.00	$5.70	10.5%	785	0.41	224
$180.00	Sep 18	0.50	0.65	$0.57	26.3%	774	0.10	1.8K
$185.00	Sep 18	1.21	1.52	$1.37	22.6%	552	0.20	635
$195.00	Oct 16	12.80	13.40	$13.10	4.6%	444	0.48	355

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 17 strikes (avg 16.7%, max 24.6%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$192.50	Sep 18	Oct 30	68.5%	55.2%	24.0%	191	274
$190.00	Sep 18	Oct 30	66.9%	54.0%	23.8%	409	2.0K
$187.50	Sep 18	Oct 30	67.8%	54.9%	23.4%	35	299
$205.00	Sep 18	Oct 30	71.5%	59.5%	20.3%	700	758
$185.00	Sep 18	Oct 16	67.2%	56.9%	18.2%	229	2.7K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$185.00	Sep 18	Oct 30	67.2%	54.0%	24.6%	553	635
$187.50	Sep 18	Oct 30	67.8%	54.9%	23.4%	124	456
$192.50	Sep 18	Oct 23	68.5%	56.3%	21.7%	197	52
$190.00	Sep 18	Oct 23	66.9%	55.9%	19.8%	1.2K	503
$200.00	Sep 18	Oct 16	67.4%	58.5%	15.2%	146	385

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 149 found (best R:R 0.98, avg 3.53)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$180.00	$190.00	Oct 23	$5.05	$4.95	$5.05	69%	0.98	$185.05
$172.50	$182.50	Oct 30	$6.30	$3.70	$6.30	76%	0.59	$178.80
$180.00	$182.50	Sep 18	$1.48	$1.02	$1.48	90%	0.69	$181.48
$210.00	$220.00	Oct 16	$2.08	$7.92	$2.08	35%	3.81	$212.08
$197.50	$200.00	Oct 23	$0.52	$1.98	$0.52	49%	3.81	$198.02

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$192.50	$190.00	Sep 25	$0.73	$1.77	$0.73	46%	2.42	$191.77
$177.50	$175.00	Oct 9	$0.28	$2.22	$0.28	25%	7.93	$177.22
$192.50	$190.00	Oct 2	$0.85	$1.65	$0.85	46%	1.94	$191.65
$195.00	$190.00	Oct 16	$2.02	$2.98	$2.02	48%	1.48	$192.98
$192.50	$190.00	Oct 9	$0.90	$1.60	$0.90	46%	1.78	$191.60

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 109 found (best R:R 0.80, avg 0.43)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$220.00	$225.00	Oct 9	$1.31	$1.31	$3.69	76%	0.36	$221.31
$195.00	$197.50	Oct 23	$1.58	$1.58	$0.92	48%	1.72	$196.58
$225.00	$230.00	Oct 2	$0.83	$0.83	$4.17	84%	0.20	$225.83
$202.50	$205.00	Oct 2	$1.12	$1.12	$1.38	62%	0.81	$203.62
$210.00	$215.00	Oct 9	$1.52	$1.52	$3.48	67%	0.44	$211.52

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$190.00	$180.00	Oct 23	$4.45	$4.45	$5.55	58%	0.80	$185.55
$177.50	$170.00	Oct 23	$2.33	$2.33	$5.17	72%	0.45	$175.17
$182.50	$177.50	Oct 9	$1.97	$1.97	$3.03	68%	0.65	$180.53
$180.00	$175.00	Oct 16	$1.83	$1.83	$3.17	70%	0.58	$178.17
$190.00	$185.00	Oct 16	$2.45	$2.45	$2.55	58%	0.96	$187.55

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 11 found (avg debit $2.68, cheapest $2.48)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$192.50	Sep 18	Sep 25	$2.93	68.5%	54.4%
$190.00	Sep 18	Sep 25	$2.95	66.9%	58.0%
$195.00	Sep 18	Sep 25	$2.56	66.9%	58.8%
$200.00	Sep 18	Sep 25	$2.66	67.4%	60.8%
$197.50	Sep 18	Sep 25	$2.89	66.9%	61.7%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$192.50	Sep 18	Sep 25	$2.48	68.5%	54.4%
$190.00	Sep 18	Sep 25	$2.89	66.9%	58.0%
$195.00	Sep 18	Sep 25	$3.07	66.9%	58.8%
$200.00	Sep 18	Sep 25	$2.30	67.4%	60.8%
$197.50	Sep 18	Sep 25	$2.75	66.9%	61.7%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 50 found (cheapest 4.72% of stock, avg 10.24%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$192.50	Sep 18	$5.20	$3.95	$9.15	$183.35	$201.65	4.72%
$195.00	Sep 18	$4.22	$5.03	$9.25	$185.75	$204.25	4.77%
$190.00	Sep 18	$6.60	$2.81	$9.41	$180.59	$199.41	4.85%
$197.50	Sep 18	$3.18	$6.85	$10.03	$187.47	$207.53	5.17%
$187.50	Sep 18	$8.38	$2.04	$10.42	$177.08	$197.92	5.37%
$200.00	Sep 18	$2.37	$8.63	$11.00	$189.00	$211.00	5.67%
$185.00	Sep 18	$10.05	$1.37	$11.42	$173.58	$196.42	5.89%
$182.50	Sep 18	$12.45	$0.87	$13.32	$169.18	$195.82	6.87%
$205.00	Sep 18	$1.40	$12.83	$14.23	$190.77	$219.23	7.34%
$180.00	Sep 18	$13.93	$0.57	$14.50	$165.50	$194.50	7.48%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 170 found (cheapest 0.83% of stock, avg 7.34%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$210.00	$182.50	Sep 18	$0.74	$0.87	$1.61	$180.89	$211.61
$210.00	$185.00	Sep 18	$0.74	$1.37	$2.11	$182.89	$212.11
$205.00	$182.50	Sep 18	$1.40	$0.87	$2.27	$180.23	$207.27
$205.00	$185.00	Sep 18	$1.40	$1.37	$2.77	$182.23	$207.77
$210.00	$187.50	Sep 18	$0.74	$2.04	$2.78	$184.72	$212.78
$205.00	$187.50	Sep 18	$1.40	$2.04	$3.44	$184.06	$208.44
$200.00	$182.50	Sep 18	$2.37	$0.87	$3.24	$179.26	$203.24
$200.00	$185.00	Sep 18	$2.37	$1.37	$3.74	$181.26	$203.74
$210.00	$190.00	Sep 18	$0.74	$2.81	$3.55	$186.45	$213.55
$200.00	$187.50	Sep 18	$2.37	$2.04	$4.41	$183.09	$204.41

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 179 found (best R:R 1.91, avg credit $1.44)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
178/182	220/225	Oct 9	$3.28	$1.72	45%	1.91	$179.22	$223.28
178/182	210/215	Oct 9	$3.49	$1.51	35%	2.31	$179.01	$213.49
182/185	208/210	Oct 2	$1.88	$0.62	34%	3.03	$183.12	$209.38
178/180	208/210	Oct 2	$1.67	$0.83	42%	2.01	$178.33	$209.17
180/182	205/208	Sep 25	$1.62	$0.88	44%	1.84	$180.88	$206.62
180/182	208/210	Sep 25	$1.42	$1.08	48%	1.31	$181.08	$208.92
158/160	205/208	Sep 25	$0.89	$1.61	66%	0.55	$159.11	$205.89
165/170	225/230	Oct 2	$1.46	$3.54	71%	0.41	$168.54	$226.46
158/160	220/225	Oct 9	$1.59	$3.41	68%	0.47	$158.41	$221.59
175/180	215/220	Oct 30	$3.30	$1.70	34%	1.94	$176.70	$218.30

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 93 found (best R:R 29.30, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$210.00	$220.00	$230.00	Oct 16	$0.33	$9.67	16%	29.30
$200.00	$205.00	$210.00	Sep 18	$0.31	$4.69	20%	15.13
$210.00	$215.00	$220.00	Oct 2	$0.07	$4.93	10%	70.43
$200.00	$205.00	$210.00	Oct 30	$0.10	$4.90	9%	49.00
$165.00	$172.50	$180.00	Oct 9	$0.55	$6.95	16%	12.64

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$200.00	$205.00	$210.00	Sep 18	$0.07	$4.93	20%	70.43
$175.00	$180.00	$185.00	Oct 16	$0.07	$4.93	12%	70.43
$160.00	$165.00	$170.00	Oct 16	$0.05	$4.95	8%	99.00
$185.00	$187.50	$190.00	Sep 18	$0.10	$2.40	15%	24.00
$175.00	$177.50	$180.00	Sep 25	$0.06	$2.44	7%	40.67

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 79 found (best net $-0.99, 76 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$160.00	$180.00	1:2	Oct 23	-$7.12	$12.88
$200.00	$205.00	1:2	Sep 18	-$0.43	$4.57
$220.00	$230.00	1:2	Oct 16	-$1.40	$8.60
$205.00	$210.00	1:2	Sep 18	-$0.08	$4.92
$200.00	$210.00	1:2	Oct 16	-$3.53	$6.47

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$220.00	$200.00	1:2	Oct 16	-$0.99	$19.01
$170.00	$162.50	1:2	Oct 9	-$0.20	$7.30
$175.00	$170.00	1:2	Sep 25	-$0.09	$4.91
$190.00	$180.00	1:2	Oct 23	-$3.18	$6.82
$170.00	$165.00	1:2	Sep 25	-$0.01	$4.99

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 60 found (best yield 5.18%, avg 2.68%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$205.00	Oct 30	$10.05	0.43	5.7%	5.18%	10.91%	4	205
$200.00	Oct 30	$11.75	0.48	3.1%	6.06%	9.21%	84	69
$210.00	Oct 30	$8.40	0.39	8.3%	4.33%	12.64%	1	--
$195.00	Oct 30	$13.95	0.53	0.6%	7.19%	7.77%	59	29
$215.00	Oct 30	$7.10	0.34	10.9%	3.66%	14.55%	5	2
$220.00	Oct 30	$6.10	0.30	13.5%	3.15%	16.61%	3	1
$200.00	Oct 23	$10.45	0.47	3.1%	5.39%	8.54%	19	--
$205.00	Oct 23	$8.60	0.42	5.7%	4.44%	10.17%	11	226
$197.50	Oct 23	$11.45	0.49	1.9%	5.91%	7.77%	2	--
$195.00	Oct 23	$12.55	0.52	0.6%	6.47%	7.05%	40	117

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 25,357

Total Puts 9,826

Put/Call Ratio 0.39

Net Difference 15,531

Prior's Put/Call Breakdown

Total Calls 10,029

Total Puts 8,152

Put/Call Ratio 0.81

Net Difference 1,877

Prior 7-Day Put/Call Summary

Total Calls 202,737

Total Puts 122,443

Average Put/Call Ratio 0.60

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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