ZS - Options Database

ZSCALER INC

$188.79 -1.53%

(9/15 09:50) ◀

Tuesday, September 15, 2026 (9:55am)

▶ (9/15 10:01)

◀ 9/15 09:55 ▶

Option Volume

Detail

ℹ

Current (09/15 9:55am) 4,738

Calls: 2,462 (52%)

Puts: 2,276 (48%)

Prior (09/03) 8,303

Calls: 6,890 (83%)

Puts: 1,413 (17%)

Current vs Prior -42.94%

Calls: -64.27% (Calls)

Puts: +61.08% (Puts)

Prior 7-Day Total 274,487

Calls: 162,224 (59%)

Puts: 112,263 (41%)

Prior 7-Day Average 39,212

Calls: 23,174 (59%)

Puts: 16,037 (41%)

Current vs Prior 7-Day Avg -87.92%

Calls: -89.38%

Puts: -85.81%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/15 9:55am) $2.95M

Calls: $2.00M (68%)

Puts: $957.9K (32%)

Prior (09/03) $4.74M

Calls: $3.58M (76%)

Puts: $1.16M (24%)

Current vs Prior -37.61%

Calls: -44.24%

Puts: -17.07%

Prior 7-Day Total $261.42M

Calls: $141.97M (54%)

Puts: $119.46M (46%)

Prior 7-Day Average $37.35M

Calls: $20.28M (54%)

Puts: $17.07M (46%)

Current vs Prior 7-Day Avg -92.09%

Calls: -90.16%

Puts: -94.39%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/15 9:55am) 0.92

Prior (09/03) 0.21

Current vs Prior +350.78%

Prior 7-Day Average 0.75

Current vs Prior 7-Day Avg +23.83%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (09/15 9:55am) 241,388

Calls: 137,987 (57%)

Puts: 103,401 (43%)

Prior (09/03) 220,305

Calls: 120,774 (55%)

Puts: 99,531 (45%)

Current vs Prior +9.57%

Prior 7-Day Total 1,270,033

Calls: 695,499 (55%)

Puts: 574,534 (45%)

Prior 7-Day Average 181,433

Calls: 99,357 (55%)

Puts: 82,076 (45%)

Current vs Prior 7-Day Avg +33.05%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 6.12% | 8.60%6.12% | 14.32%

Prior 15.60% | 16.69%17.58% | 20.70%

Current vs Prior -60.74% | -48.50%-65.16% | -30.82%

Prior 7-Day Avg 10.02% | 14.60%16.61% | 20.72%

Current vs 7-Day Avg -38.88% | -41.13%-63.14% | -30.89%

Prior 7-Day Eod 15.60% | 16.69%5.77% | 13.84%

Current vs 7-Day Eod -60.74% | -48.50%+6.05% | +3.46%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 27.50% | 29.31%

Calls: 40.93% | 28.89%

Puts: 14.07% | 29.74%

Prior 5.28% | 7.58%

Calls: 4.82% | 7.48%

Puts: 5.73% | 7.68%

Current vs Prior +420.83% | +286.68%

Prior 7-Day Avg 19.07% | 7.98%

Calls: 18.39% | 6.78%

Puts: 19.76% | 9.17%

Current vs 7-Day Avg +44.18% | +267.42%

Liquidity Expensive

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Moderately bullish flow with 68% call dollar volume ($2.00M). Below-average activity with volume down 43% vs prior. P/C ratio rising 351% - increased hedging/bearish 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 BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
09:55	BULLISH	NEUTRAL	BULLISH
09:50	BULLISH	NEUTRAL	MIXED
09:45	BULLISH	NEUTRAL	MIXED
09:40	BULLISH	BEARISH	BEARISH
09:35	BULLISH	BEARISH	BEARISH

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🔥 High Volume

⏰ Backwardation

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📅 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 26 of results (avg 8.3%, best 4.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Oct 16	31.10	32.60	$31.85	4.7%	1	0.88	94
$165.00	Oct 16	27.15	28.65	$27.90	5.4%	2	0.83	142
$155.00	Oct 16	35.15	37.45	$36.30	6.3%	--	0.91	35
$155.00	Oct 9	34.35	36.90	$35.63	7.2%	--	0.93	24
$160.00	Sep 18	28.20	30.30	$29.25	7.2%	--	0.98	707

PUTS (4)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$192.50	Oct 23	14.80	15.85	$15.33	6.8%	3	0.49	3
$220.00	Sep 18	29.95	32.15	$31.05	7.1%	--	1.00	104
$190.00	Oct 2	9.55	10.50	$10.03	9.5%	10	0.48	10
$180.00	Sep 18	1.45	1.60	$1.53	9.8%	390	0.21	1.8K

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. 86 found (avg delta 0.74, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$155.00	Sep 18	33.00	35.60	$34.30	7.6%	--	0.99	356
$160.00	Sep 18	28.20	30.30	$29.25	7.2%	--	0.98	707
$162.50	Sep 18	25.80	28.05	$26.93	8.4%	--	0.97	160
$165.00	Sep 18	23.25	25.70	$24.48	10.0%	1	0.97	473
$167.50	Sep 18	20.80	23.45	$22.13	12.0%	1	0.97	276

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$220.00	Sep 18	29.95	32.15	$31.05	7.1%	--	1.00	104
$205.00	Sep 18	15.00	17.65	$16.33	16.2%	10	0.91	11
$200.00	Sep 18	10.75	13.25	$12.00	20.8%	--	0.82	373
$197.50	Sep 18	9.15	11.15	$10.15	19.7%	2	0.76	23
$200.00	Sep 25	12.70	15.20	$13.95	17.9%	1	0.70	16

Most actively traded options today. High liquidity = easy entry/exit. 118 active (total vol 3.7K, top 564)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Sep 18	1.32	1.60	$1.46	19.2%	564	0.21	3.7K
$190.00	Sep 25	6.75	7.35	$7.05	8.5%	293	0.51	825
$215.00	Sep 18	0.19	0.42	$0.31	74.2%	127	0.05	231
$190.00	Sep 18	4.05	4.65	$4.35	13.8%	112	0.50	1.9K
$205.00	Sep 18	0.71	1.03	$0.87	36.8%	110	0.14	553

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Sep 18	4.95	5.70	$5.33	14.1%	535	0.51	487
$180.00	Sep 18	1.45	1.60	$1.53	9.8%	390	0.21	1.8K
$185.00	Sep 18	2.73	3.25	$2.99	17.4%	222	0.35	635
$190.00	Sep 25	6.15	8.30	$7.23	29.7%	134	0.49	224
$175.00	Sep 18	0.45	0.90	$0.68	66.2%	113	0.11	1.3K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 21 strikes (avg 19.1%, max 31.6%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$185.00	Sep 18	Oct 30	69.7%	53.0%	31.6%	57	2.0K
$180.00	Sep 18	Oct 23	70.0%	54.9%	27.6%	9	1.9K
$187.50	Sep 18	Oct 9	71.2%	57.8%	23.3%	1	314
$177.50	Sep 18	Oct 9	71.1%	59.1%	20.3%	1	257
$190.00	Sep 18	Oct 30	64.0%	53.3%	20.1%	112	2.0K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$187.50	Sep 18	Oct 23	71.2%	54.7%	30.1%	37	462
$185.00	Sep 18	Oct 16	69.7%	54.6%	27.6%	224	993
$180.00	Sep 18	Oct 16	70.0%	55.4%	26.4%	390	2.3K
$177.50	Sep 18	Oct 9	71.1%	59.1%	20.3%	20	668
$190.00	Sep 18	Oct 30	64.0%	53.3%	20.1%	535	545

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 138 found (best R:R 3.20, avg 4.22)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$205.00	$220.00	Oct 30	$3.57	$11.43	$3.57	40%	3.20	$208.57
$185.00	$190.00	Oct 16	$1.80	$3.20	$1.80	60%	1.78	$186.80
$185.00	$192.50	Oct 23	$3.20	$4.30	$3.20	60%	1.34	$188.20
$195.00	$200.00	Oct 30	$1.50	$3.50	$1.50	49%	2.33	$196.50
$195.00	$200.00	Oct 9	$1.36	$3.64	$1.36	46%	2.68	$196.36

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$185.00	$182.50	Sep 25	$0.30	$2.20	$0.30	38%	7.33	$184.70
$190.00	$187.50	Sep 25	$0.58	$1.92	$0.58	50%	3.31	$189.42
$192.50	$190.00	Oct 2	$0.77	$1.73	$0.77	52%	2.25	$191.73
$162.50	$160.00	Oct 23	$0.18	$2.32	$0.18	17%	12.89	$162.32
$170.00	$165.00	Oct 16	$0.70	$4.30	$0.70	22%	6.14	$169.30

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 100 found (best R:R 0.79, avg 0.42)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$190.00	$192.50	Oct 9	$1.60	$1.60	$0.90	47%	1.78	$191.60
$207.50	$210.00	Sep 25	$0.73	$0.73	$1.77	78%	0.41	$208.23
$195.00	$197.50	Sep 25	$1.15	$1.15	$1.35	58%	0.85	$196.15
$215.00	$220.00	Sep 25	$0.68	$0.68	$4.32	85%	0.16	$215.68
$197.50	$200.00	Sep 25	$0.98	$0.98	$1.52	63%	0.64	$198.48

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$187.50	$175.00	Oct 23	$5.50	$5.50	$7.00	56%	0.79	$182.00
$175.00	$165.00	Oct 30	$3.37	$3.37	$6.63	70%	0.51	$171.63
$175.00	$170.00	Oct 16	$1.96	$1.96	$3.04	72%	0.64	$173.04
$187.50	$185.00	Oct 2	$1.82	$1.82	$0.68	56%	2.68	$185.68
$187.50	$185.00	Sep 25	$1.80	$1.80	$0.70	56%	2.57	$185.70

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 10 found (avg debit $2.56, cheapest $1.86)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$185.00	Sep 18	Sep 25	$3.10	69.7%	55.2%
$187.50	Sep 18	Sep 25	$2.77	71.2%	60.7%
$190.00	Sep 18	Sep 25	$2.70	64.0%	57.0%
$195.00	Sep 18	Sep 25	$3.07	68.6%	63.6%
$192.50	Sep 18	Sep 25	$3.11	65.6%	61.4%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$185.00	Sep 18	Sep 25	$1.86	69.7%	55.2%
$187.50	Sep 18	Sep 25	$2.52	71.2%	60.7%
$190.00	Sep 18	Sep 25	$1.90	64.0%	57.0%
$195.00	Sep 18	Sep 25	$2.40	68.6%	63.6%
$192.50	Sep 18	Sep 25	$2.19	65.6%	61.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 54 found (cheapest 5.13% of stock, avg 10.38%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$190.00	Sep 18	$4.35	$5.33	$9.68	$180.32	$199.68	5.13%
$185.00	Sep 18	$7.03	$2.99	$10.02	$174.98	$195.02	5.31%
$192.50	Sep 18	$3.39	$6.63	$10.02	$182.48	$202.52	5.31%
$187.50	Sep 18	$6.23	$4.13	$10.36	$177.14	$197.86	5.49%
$195.00	Sep 18	$2.71	$8.10	$10.81	$184.19	$205.81	5.73%
$182.50	Sep 18	$8.95	$1.95	$10.90	$171.60	$193.40	5.77%
$197.50	Sep 18	$1.94	$10.15	$12.09	$185.41	$209.59	6.40%
$180.00	Sep 18	$10.83	$1.53	$12.36	$167.64	$192.36	6.55%
$200.00	Sep 18	$1.46	$12.00	$13.46	$186.54	$213.46	7.13%
$177.50	Sep 18	$13.00	$1.08	$14.08	$163.42	$191.58	7.46%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 157 found (cheapest 1.35% of stock, avg 7.26%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$200.00	$177.50	Sep 18	$1.46	$1.08	$2.54	$174.96	$202.54
$200.00	$180.00	Sep 18	$1.46	$1.53	$2.99	$177.01	$202.99
$197.50	$177.50	Sep 18	$1.94	$1.08	$3.02	$174.48	$200.52
$200.00	$182.50	Sep 18	$1.46	$1.95	$3.41	$179.09	$203.41
$197.50	$180.00	Sep 18	$1.94	$1.53	$3.47	$176.53	$200.97
$197.50	$182.50	Sep 18	$1.94	$1.95	$3.89	$178.61	$201.39
$195.00	$177.50	Sep 18	$2.71	$1.08	$3.79	$173.71	$198.79
$195.00	$180.00	Sep 18	$2.71	$1.53	$4.24	$175.76	$199.24
$195.00	$182.50	Sep 18	$2.71	$1.95	$4.66	$177.84	$199.66
$200.00	$185.00	Sep 18	$1.46	$2.99	$4.45	$180.55	$204.45

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 164 found (best R:R 5.76, avg credit $1.17)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
180/182	208/210	Sep 25	$2.13	$0.37	44%	5.76	$180.37	$209.63
175/178	208/210	Oct 2	$1.92	$0.58	44%	3.31	$175.58	$209.42
175/178	205/208	Oct 2	$1.91	$0.59	40%	3.24	$175.59	$206.91
180/182	200/202	Sep 25	$1.99	$0.51	35%	3.90	$180.51	$201.99
162/165	208/210	Oct 2	$1.38	$1.12	58%	1.23	$163.62	$208.88
175/178	202/205	Oct 2	$1.87	$0.63	37%	2.97	$175.63	$204.37
180/182	202/205	Sep 25	$1.83	$0.67	39%	2.73	$180.67	$204.33
155/158	208/210	Sep 25	$0.99	$1.51	71%	0.66	$156.51	$208.49
162/165	208/210	Sep 25	$1.04	$1.46	69%	0.71	$163.96	$208.54
168/170	208/210	Sep 25	$1.15	$1.35	64%	0.85	$168.85	$208.65

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 88 found (best R:R 82.33, cheapest $0.06)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$165.00	$170.00	$175.00	Oct 16	$0.06	$4.94	10%	82.33
$200.00	$205.00	$210.00	Sep 18	$0.20	$4.80	14%	24.00
$195.00	$200.00	$205.00	Oct 9	$0.14	$4.86	11%	34.71
$185.00	$190.00	$195.00	Oct 30	$0.13	$4.87	10%	37.46
$190.00	$195.00	$200.00	Oct 16	$0.17	$4.83	12%	28.41

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$185.00	$187.50	$190.00	Sep 18	$0.06	$2.44	17%	40.67
$187.50	$190.00	$192.50	Sep 18	$0.10	$2.40	17%	24.00
$190.00	$195.00	$200.00	Oct 16	$0.19	$4.81	12%	25.32
$182.50	$185.00	$187.50	Sep 18	$0.10	$2.40	16%	24.00
$175.00	$180.00	$185.00	Oct 16	$0.25	$4.75	12%	19.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 82 found (best net $-1.61, 80 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$205.00	$220.00	1:2	Oct 30	-$2.91	$12.09
$200.00	$210.00	1:2	Oct 16	-$2.76	$7.24
$210.00	$220.00	1:2	Oct 16	-$1.93	$8.07
$200.00	$205.00	1:2	Sep 18	-$0.28	$4.72
$205.00	$210.00	1:2	Sep 18	-$0.09	$4.91

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$220.00	$205.00	1:2	Sep 18	-$1.61	$13.39
$190.00	$175.00	1:2	Oct 30	-$0.76	$14.24
$187.50	$175.00	1:2	Oct 23	-$1.03	$11.47
$175.00	$165.00	1:2	Oct 30	-$0.79	$9.21
$175.00	$172.50	1:2	Sep 18	-$0.02	$2.48

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 55 found (best yield 5.54%, avg 2.77%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$200.00	Oct 30	$10.45	0.45	5.9%	5.54%	11.47%	--	69
$205.00	Oct 30	$8.85	0.40	8.6%	4.69%	13.27%	3	205
$190.00	Oct 30	$14.20	0.54	0.6%	7.52%	8.16%	--	23
$195.00	Oct 30	$11.65	0.49	3.3%	6.17%	9.46%	--	29
$200.00	Oct 23	$9.35	0.44	5.9%	4.95%	10.89%	--	199
$197.50	Oct 23	$10.20	0.46	4.6%	5.40%	10.02%	1	2
$195.00	Oct 23	$11.10	0.49	3.3%	5.88%	9.17%	--	117
$192.50	Oct 23	$12.15	0.52	2.0%	6.44%	8.40%	5	14
$220.00	Oct 30	$5.25	0.28	16.5%	2.78%	19.31%	1	1
$205.00	Oct 23	$7.55	0.39	8.6%	4.00%	12.59%	--	226

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 2,462

Total Puts 2,276

Put/Call Ratio 0.92

Net Difference 186

Prior's Put/Call Breakdown

Total Calls 6,890

Total Puts 1,413

Put/Call Ratio 0.21

Net Difference 5,477

Prior 7-Day Put/Call Summary

Total Calls 162,224

Total Puts 112,263

Average Put/Call Ratio 0.75

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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