ZS - Options Database

ZSCALER INC

$190.15 -0.82%

(9/15 09:55) ◀

Tuesday, September 15, 2026 (10:00am)

▶ (9/15 10:05)

◀ 9/15 10:01 ▶

Option Volume

Detail

ℹ

Current (09/15 10:00am) 5,430

Calls: 2,997 (55%)

Puts: 2,433 (45%)

Prior (09/03) 8,303

Calls: 6,890 (83%)

Puts: 1,413 (17%)

Current vs Prior -34.60%

Calls: -56.50% (Calls)

Puts: +72.19% (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 -86.15%

Calls: -87.07%

Puts: -84.83%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/15 10:00am) $3.68M

Calls: $2.74M (74%)

Puts: $945.2K (26%)

Prior (09/03) $4.74M

Calls: $3.58M (76%)

Puts: $1.16M (24%)

Current vs Prior -22.19%

Calls: -23.49%

Puts: -18.17%

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 -90.13%

Calls: -86.49%

Puts: -94.46%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/15 10:00am) 0.81

Prior (09/03) 0.21

Current vs Prior +295.85%

Prior 7-Day Average 0.75

Current vs Prior 7-Day Avg +8.74%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (09/15 10:00am) 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 6.13% | 8.62%6.13% | 14.74%

Prior 15.60% | 16.69%17.58% | 20.70%

Current vs Prior -60.72% | -48.33%-65.14% | -28.78%

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

Current vs 7-Day Avg -38.85% | -40.94%-63.12% | -28.84%

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

Current vs 7-Day Eod -60.72% | -48.33%+6.11% | +6.52%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 23.20% | 24.02%

Calls: 16.73% | 19.13%

Puts: 29.68% | 28.91%

Prior 5.28% | 7.58%

Calls: 4.82% | 7.48%

Puts: 5.73% | 7.68%

Current vs Prior +339.39% | +216.89%

Prior 7-Day Avg 19.07% | 7.98%

Calls: 18.39% | 6.78%

Puts: 19.76% | 9.17%

Current vs 7-Day Avg +21.64% | +201.11%

Liquidity Expensive

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Moderately bullish flow with 74% call dollar volume ($2.74M). P/C ratio rising 296% - increased hedging/bearish 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 BULLISH

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
10:00	BULLISH	BULLISH	BULLISH
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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📉 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 19 of results (avg 8.6%, best 6.2%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$155.00	Sep 18	34.15	36.35	$35.25	6.2%	--	0.99	356
$155.00	Sep 25	34.30	36.65	$35.47	6.6%	--	0.95	35
$155.00	Oct 9	35.35	37.95	$36.65	7.1%	--	0.91	24
$210.00	Oct 16	5.80	6.25	$6.03	7.5%	4	0.31	539
$162.50	Sep 25	27.25	29.40	$28.33	7.6%	--	0.94	29

PUTS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$220.00	Sep 18	29.05	31.75	$30.40	8.9%	--	0.95	104

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. 87 found (avg delta 0.74, highest 0.99)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$155.00	Sep 18	34.15	36.35	$35.25	6.2%	--	0.99	356
$160.00	Sep 18	28.55	31.25	$29.90	9.0%	--	0.98	707
$162.50	Sep 18	26.20	28.85	$27.53	9.6%	--	0.97	160
$165.00	Sep 18	23.55	26.30	$24.93	11.0%	1	0.97	473
$167.50	Sep 18	21.05	23.95	$22.50	12.9%	1	0.96	276

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$220.00	Sep 18	29.05	31.75	$30.40	8.9%	--	0.95	104
$205.00	Sep 18	15.00	17.60	$16.30	16.0%	10	0.85	11
$200.00	Sep 18	10.55	13.05	$11.80	21.2%	--	0.76	373
$197.50	Sep 18	8.80	11.10	$9.95	23.1%	2	0.71	23
$200.00	Sep 25	12.70	14.90	$13.80	15.9%	1	0.67	16

Most actively traded options today. High liquidity = easy entry/exit. 125 active (total vol 4.2K, top 611)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Sep 18	1.67	2.04	$1.86	19.9%	611	0.25	3.7K
$190.00	Sep 25	6.85	8.30	$7.58	19.1%	295	0.52	825
$215.00	Sep 18	0.19	0.55	$0.37	97.3%	127	0.06	231
$190.00	Sep 18	4.65	5.50	$5.08	16.7%	117	0.53	1.9K
$205.00	Sep 18	0.78	1.22	$1.00	44.0%	114	0.15	553

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Sep 18	4.35	4.95	$4.65	12.9%	576	0.48	487
$180.00	Sep 18	1.08	1.37	$1.23	23.6%	429	0.18	1.8K
$185.00	Sep 18	2.27	2.85	$2.56	22.7%	227	0.32	635
$190.00	Sep 25	6.40	7.90	$7.15	21.0%	134	0.48	224
$175.00	Sep 18	0.46	0.67	$0.57	36.8%	129	0.10	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. 20 strikes (avg 20.3%, max 26.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$200.00	Sep 18	Oct 30	72.8%	57.8%	26.0%	612	3.8K
$185.00	Sep 18	Oct 30	67.5%	53.7%	25.7%	57	2.0K
$190.00	Sep 18	Oct 30	67.3%	54.2%	24.2%	117	2.0K
$205.00	Sep 18	Oct 30	73.4%	59.1%	24.1%	117	758
$192.50	Sep 18	Oct 23	70.7%	57.4%	23.1%	52	288

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$182.50	Sep 18	Oct 2	71.0%	56.7%	25.1%	6	572
$200.00	Sep 18	Oct 16	72.8%	58.4%	24.5%	--	385
$190.00	Sep 18	Oct 30	67.3%	54.2%	24.2%	576	545
$185.00	Sep 18	Oct 16	67.5%	54.7%	23.4%	229	993
$192.50	Sep 18	Oct 23	70.7%	57.4%	23.1%	22	55

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 144 found (best R:R 0.64, avg 4.14)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$172.50	$180.00	Oct 23	$4.56	$2.94	$4.56	74%	0.64	$177.06
$200.00	$205.00	Oct 30	$1.35	$3.65	$1.35	44%	2.70	$201.35
$195.00	$200.00	Oct 9	$1.41	$3.59	$1.41	46%	2.55	$196.41
$200.00	$210.00	Oct 16	$2.82	$7.18	$2.82	41%	2.55	$202.82
$192.50	$195.00	Oct 23	$0.70	$1.80	$0.70	51%	2.57	$193.20

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$180.00	$177.50	Oct 2	$0.22	$2.28	$0.22	30%	10.36	$179.78
$185.00	$182.50	Sep 25	$0.57	$1.93	$0.57	37%	3.39	$184.43
$162.50	$160.00	Oct 23	$0.19	$2.31	$0.19	17%	12.16	$162.31
$165.00	$162.50	Oct 9	$0.18	$2.32	$0.18	15%	12.89	$164.82
$185.00	$182.50	Sep 18	$0.55	$1.95	$0.55	32%	3.55	$184.45

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 102 found (best R:R 0.83, avg 0.39)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$192.50	$195.00	Sep 18	$1.17	$1.17	$1.33	55%	0.88	$193.67
$205.00	$210.00	Oct 23	$1.87	$1.87	$3.13	62%	0.60	$206.87
$207.50	$210.00	Sep 25	$0.59	$0.59	$1.91	78%	0.31	$208.09
$210.00	$215.00	Oct 9	$1.37	$1.37	$3.63	70%	0.38	$211.37
$195.00	$197.50	Sep 25	$1.05	$1.05	$1.45	58%	0.72	$196.05

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$190.00	$175.00	Oct 30	$6.80	$6.80	$8.20	54%	0.83	$183.20
$175.00	$165.00	Oct 30	$3.37	$3.37	$6.63	70%	0.51	$171.63
$175.00	$167.50	Oct 23	$2.59	$2.59	$4.91	71%	0.53	$172.41
$175.00	$170.00	Oct 16	$1.90	$1.90	$3.10	72%	0.61	$173.10
$187.50	$175.00	Oct 23	$5.00	$5.00	$7.50	57%	0.67	$182.50

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 10 found (avg debit $2.48, cheapest $2.25)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$192.50	Sep 18	Sep 25	$2.28	70.7%	58.3%
$190.00	Sep 18	Sep 25	$2.50	67.3%	57.1%
$185.00	Sep 18	Sep 25	$2.42	67.5%	57.5%
$187.50	Sep 18	Sep 25	$2.63	67.0%	57.9%
$195.00	Sep 18	Sep 25	$2.82	67.5%	61.5%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$192.50	Sep 18	Sep 25	$2.25	70.7%	58.3%
$190.00	Sep 18	Sep 25	$2.50	67.3%	57.1%
$185.00	Sep 18	Sep 25	$2.34	67.5%	57.5%
$187.50	Sep 18	Sep 25	$2.55	67.0%	57.9%
$195.00	Sep 18	Sep 25	$2.52	67.5%	61.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 49 found (cheapest 5.12% of stock, avg 10.08%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$187.50	Sep 18	$6.25	$3.48	$9.73	$177.77	$197.23	5.12%
$190.00	Sep 18	$5.08	$4.65	$9.73	$180.27	$199.73	5.12%
$185.00	Sep 18	$7.58	$2.56	$10.14	$174.86	$195.14	5.33%
$192.50	Sep 18	$4.10	$6.57	$10.67	$181.83	$203.17	5.61%
$195.00	Sep 18	$2.93	$7.98	$10.91	$184.09	$205.91	5.74%
$182.50	Sep 18	$9.27	$2.01	$11.28	$171.22	$193.78	5.93%
$197.50	Sep 18	$2.22	$9.95	$12.17	$185.33	$209.67	6.40%
$180.00	Sep 18	$11.40	$1.23	$12.63	$167.37	$192.63	6.64%
$200.00	Sep 18	$1.86	$11.80	$13.66	$186.34	$213.66	7.18%
$177.50	Sep 18	$13.18	$0.90	$14.08	$163.42	$191.58	7.40%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 157 found (cheapest 1.17% of stock, avg 7.18%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$205.00	$180.00	Sep 18	$1.00	$1.23	$2.23	$177.77	$207.23
$200.00	$180.00	Sep 18	$1.86	$1.23	$3.09	$176.91	$203.09
$205.00	$182.50	Sep 18	$1.00	$2.01	$3.01	$179.49	$208.01
$197.50	$180.00	Sep 18	$2.22	$1.23	$3.45	$176.55	$200.95
$200.00	$182.50	Sep 18	$1.86	$2.01	$3.87	$178.63	$203.87
$205.00	$185.00	Sep 18	$1.00	$2.56	$3.56	$181.44	$208.56
$197.50	$182.50	Sep 18	$2.22	$2.01	$4.23	$178.27	$201.73
$200.00	$185.00	Sep 18	$1.86	$2.56	$4.42	$180.58	$204.42
$197.50	$185.00	Sep 18	$2.22	$2.56	$4.78	$180.22	$202.28
$195.00	$180.00	Sep 18	$2.93	$1.23	$4.16	$175.84	$199.16

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 186 found (best R:R 3.17, avg credit $1.16)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
175/178	208/210	Oct 2	$1.90	$0.60	44%	3.17	$175.60	$209.40
175/178	205/208	Oct 2	$1.89	$0.61	41%	3.10	$175.61	$206.89
180/182	208/210	Oct 2	$1.94	$0.56	37%	3.46	$180.56	$209.44
175/178	202/205	Oct 2	$1.88	$0.62	38%	3.03	$175.62	$204.38
180/182	205/208	Oct 2	$1.93	$0.57	34%	3.39	$180.57	$206.93
162/165	208/210	Oct 2	$1.30	$1.20	58%	1.08	$163.70	$208.80
165/170	210/215	Oct 9	$2.74	$2.26	50%	1.21	$167.26	$212.74
180/182	202/205	Oct 2	$1.92	$0.58	31%	3.31	$180.58	$204.42
178/180	208/210	Sep 25	$1.42	$1.08	50%	1.31	$178.58	$208.92
162/165	205/208	Oct 2	$1.29	$1.21	55%	1.07	$163.71	$206.29

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 94 found (best R:R 11.99, cheapest $0.06)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$200.00	$210.00	$220.00	Oct 16	$0.77	$9.23	19%	11.99
$205.00	$210.00	$215.00	Oct 9	$0.08	$4.92	11%	61.50
$195.00	$200.00	$205.00	Oct 9	$0.09	$4.91	11%	54.56
$185.00	$190.00	$195.00	Oct 30	$0.10	$4.90	10%	49.00
$190.00	$195.00	$200.00	Oct 16	$0.15	$4.85	12%	32.33

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$185.00	$190.00	$195.00	Oct 16	$0.12	$4.88	12%	40.67
$175.00	$180.00	$185.00	Oct 16	$0.24	$4.76	12%	19.83
$170.00	$172.50	$175.00	Oct 2	$0.06	$2.44	6%	40.67
$172.50	$175.00	$177.50	Sep 25	$0.09	$2.41	7%	26.78
$187.50	$190.00	$192.50	Oct 2	$0.10	$2.40	8%	24.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 80 found (best net $-2.20, 79 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$205.00	$220.00	1:2	Oct 30	-$1.65	$13.35
$200.00	$205.00	1:2	Sep 18	-$0.14	$4.86
$210.00	$220.00	1:2	Oct 16	-$1.93	$8.07
$200.00	$210.00	1:2	Oct 16	-$3.21	$6.79
$205.00	$210.00	1:2	Sep 18	-$0.28	$4.72

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$220.00	$205.00	1:2	Sep 18	-$2.20	$12.80
$190.00	$175.00	1:2	Oct 30	-$0.73	$14.27
$187.50	$175.00	1:2	Oct 23	-$2.03	$10.47
$175.00	$165.00	1:2	Oct 30	-$0.79	$9.21
$175.00	$172.50	1:2	Sep 18	-$0.11	$2.39

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 49 found (best yield 4.65%, avg 2.52%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$205.00	Oct 30	$8.85	0.40	7.8%	4.65%	12.46%	3	205
$200.00	Oct 30	$10.40	0.44	5.2%	5.47%	10.65%	1	69
$195.00	Oct 30	$11.65	0.49	2.5%	6.13%	8.68%	--	29
$197.50	Oct 23	$10.20	0.46	3.9%	5.36%	9.23%	1	2
$195.00	Oct 23	$11.10	0.49	2.5%	5.84%	8.39%	--	117
$200.00	Oct 23	$9.15	0.43	5.2%	4.81%	9.99%	--	199
$192.50	Oct 23	$12.15	0.51	1.2%	6.39%	7.63%	6	14
$205.00	Oct 23	$7.55	0.39	7.8%	3.97%	11.78%	--	226
$220.00	Oct 30	$5.25	0.27	15.7%	2.76%	18.46%	1	1
$210.00	Oct 23	$6.10	0.33	10.4%	3.21%	13.65%	--	15

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 2,997

Total Puts 2,433

Put/Call Ratio 0.81

Net Difference 564

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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