ZS - Options Database

ZSCALER INC

$189.85 -0.98%

(9/15 10:15) ◀

Tuesday, September 15, 2026 (10:20am)

▶ (9/15 10:25)

◀ 9/15 10:20 ▶

Option Volume

Detail

ℹ

Current (09/15 10:20am) 6,212

Calls: 3,506 (56%)

Puts: 2,706 (44%)

Prior (09/03) 14,190

Calls: 10,339 (73%)

Puts: 3,851 (27%)

Current vs Prior -56.22%

Calls: -66.09% (Calls)

Puts: -29.73% (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 -84.16%

Calls: -84.87%

Puts: -83.13%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/15 10:20am) $4.33M

Calls: $3.21M (74%)

Puts: $1.12M (26%)

Prior (09/03) $8.87M

Calls: $6.62M (75%)

Puts: $2.25M (25%)

Current vs Prior -51.20%

Calls: -51.51%

Puts: -50.30%

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 -88.41%

Calls: -84.18%

Puts: -93.44%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/15 10:20am) 0.77

Prior (09/03) 0.37

Current vs Prior +107.21%

Prior 7-Day Average 0.75

Current vs Prior 7-Day Avg +3.38%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (09/15 10:20am) 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 5.77% | 8.56%5.77% | 14.50%

Prior 15.60% | 16.69%17.58% | 20.70%

Current vs Prior -62.98% | -48.72%-67.15% | -29.94%

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

Current vs 7-Day Avg -42.38% | -41.39%-65.25% | -30.00%

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

Current vs 7-Day Eod -62.98% | -48.72%-0.01% | +4.79%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 20.55% | 13.30%

Calls: 29.23% | 15.73%

Puts: 11.88% | 10.88%

Prior 5.28% | 7.58%

Calls: 4.82% | 7.48%

Puts: 5.73% | 7.68%

Current vs Prior +289.20% | +75.46%

Prior 7-Day Avg 19.07% | 7.98%

Calls: 18.39% | 6.78%

Puts: 19.76% | 9.17%

Current vs 7-Day Avg +7.74% | +66.73%

Liquidity Expensive

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Moderately bullish flow with 74% call dollar volume ($3.21M). Light premium activity with dollar volume down 51% vs prior. Below-average activity with volume down 56% vs prior. P/C ratio rising 107% - 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
10:20	BULLISH	BULLISH	BULLISH
10:15	BULLISH	BULLISH	BULLISH
10:10	BULLISH	BULLISH	BULLISH
10:05	BULLISH	BULLISH	BULLISH
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

📈 Options Analysis

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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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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 36 of results (avg 7.6%, best 4.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$155.00	Sep 18	34.60	36.25	$35.42	4.7%	--	1.00	356
$157.50	Oct 23	34.95	36.65	$35.80	4.7%	3	0.87	4
$160.00	Oct 23	32.85	34.65	$33.75	5.3%	3	0.85	9
$155.00	Sep 25	34.60	36.55	$35.58	5.5%	--	0.97	35
$155.00	Oct 16	35.90	38.10	$37.00	5.9%	--	0.91	35

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Oct 16	11.85	12.45	$12.15	4.9%	23	0.47	164
$185.00	Oct 16	9.30	9.90	$9.60	6.2%	4	0.40	358
$200.00	Oct 16	17.65	18.80	$18.23	6.3%	1	0.58	12
$180.00	Oct 16	7.25	7.75	$7.50	6.7%	2	0.34	572
$197.50	Sep 25	11.40	12.25	$11.83	7.2%	10	0.63	22

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. 89 found (avg delta 0.74, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$155.00	Sep 18	34.60	36.25	$35.42	4.7%	--	1.00	356
$160.00	Sep 18	28.90	31.25	$30.08	7.8%	--	0.99	707
$162.50	Sep 18	26.35	28.50	$27.43	7.8%	26	0.98	160
$165.00	Sep 18	24.25	26.00	$25.13	7.0%	1	0.97	473
$167.50	Sep 18	21.35	24.00	$22.68	11.7%	1	0.97	276

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$220.00	Sep 18	28.85	31.55	$30.20	8.9%	--	0.95	104
$205.00	Sep 18	15.15	17.05	$16.10	11.8%	10	0.86	11
$200.00	Sep 18	10.65	12.95	$11.80	19.5%	--	0.77	373
$197.50	Sep 18	8.75	11.10	$9.93	23.7%	2	0.71	23
$200.00	Sep 25	13.00	14.35	$13.68	9.9%	1	0.68	16

Most actively traded options today. High liquidity = easy entry/exit. 138 active (total vol 4.8K, top 827)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Sep 18	1.54	2.00	$1.77	26.0%	827	0.24	3.7K
$190.00	Sep 25	7.00	8.00	$7.50	13.3%	296	0.52	825
$215.00	Sep 18	0.27	0.48	$0.38	55.3%	128	0.06	231
$190.00	Sep 18	4.25	5.35	$4.80	22.9%	124	0.52	1.9K
$205.00	Sep 18	0.78	1.23	$1.00	45.0%	115	0.15	553

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Sep 18	4.35	4.90	$4.63	11.9%	587	0.49	487
$180.00	Sep 18	1.12	1.32	$1.22	16.4%	446	0.18	1.8K
$185.00	Sep 18	2.38	2.91	$2.65	20.0%	257	0.32	635
$175.00	Sep 18	0.45	0.66	$0.56	37.5%	139	0.09	1.3K
$190.00	Sep 25	6.95	7.75	$7.35	10.9%	134	0.48	224

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 19 strikes (avg 19.9%, max 26.4%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$185.00	Sep 18	Oct 30	67.6%	53.5%	26.4%	58	2.0K
$205.00	Sep 18	Oct 30	74.6%	59.3%	25.8%	118	758
$200.00	Sep 18	Oct 30	72.5%	57.9%	25.1%	829	3.8K
$197.50	Sep 18	Oct 23	71.5%	59.0%	21.2%	10	270
$195.00	Sep 18	Oct 30	69.3%	57.5%	20.4%	96	1.3K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$200.00	Sep 18	Oct 16	72.5%	58.4%	24.0%	1	385
$185.00	Sep 18	Oct 16	67.6%	54.9%	23.1%	261	993
$187.50	Sep 18	Oct 30	66.4%	54.7%	21.3%	53	456
$180.00	Sep 18	Oct 16	66.4%	55.2%	20.2%	448	2.3K
$190.00	Sep 18	Oct 30	65.4%	54.9%	19.2%	587	545

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 145 found (best R:R 2.70, avg 3.43)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$200.00	$205.00	Oct 30	$1.35	$3.65	$1.35	44%	2.70	$201.35
$172.50	$180.00	Oct 23	$4.63	$2.87	$4.63	74%	0.62	$177.13
$195.00	$197.50	Oct 2	$0.45	$2.05	$0.45	45%	4.56	$195.45
$185.00	$190.00	Oct 30	$2.27	$2.73	$2.27	60%	1.20	$187.27
$215.00	$220.00	Oct 9	$0.47	$4.53	$0.47	23%	9.64	$215.47

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$165.00	$162.50	Oct 23	$0.13	$2.37	$0.13	18%	18.23	$164.87
$185.00	$182.50	Oct 2	$0.68	$1.82	$0.68	39%	2.68	$184.32
$162.50	$160.00	Oct 23	$0.20	$2.30	$0.20	17%	11.50	$162.30
$180.00	$177.50	Oct 9	$0.58	$1.92	$0.58	33%	3.31	$179.42
$197.50	$195.00	Sep 25	$1.43	$1.07	$1.43	63%	0.75	$196.07

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 101 found (best R:R 0.83, avg 0.39)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$195.00	$197.50	Sep 25	$1.25	$1.25	$1.25	58%	1.00	$196.25
$205.00	$210.00	Oct 23	$1.87	$1.87	$3.13	61%	0.60	$206.87
$210.00	$215.00	Oct 9	$1.33	$1.33	$3.67	71%	0.36	$211.33
$205.00	$210.00	Oct 9	$1.60	$1.60	$3.40	65%	0.47	$206.60
$220.00	$225.00	Oct 9	$0.83	$0.83	$4.17	80%	0.20	$220.83

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$187.50	$175.00	Oct 30	$5.67	$5.67	$6.83	57%	0.83	$181.83
$175.00	$165.00	Oct 30	$3.37	$3.37	$6.63	70%	0.51	$171.63
$175.00	$167.50	Oct 23	$2.61	$2.61	$4.89	71%	0.53	$172.39
$177.50	$175.00	Oct 9	$1.35	$1.35	$1.15	70%	1.17	$176.15
$187.50	$175.00	Oct 23	$4.95	$4.95	$7.55	57%	0.66	$182.55

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 10 found (avg debit $2.67, cheapest $2.50)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$185.00	Sep 18	Sep 25	$2.93	67.6%	58.8%
$187.50	Sep 18	Sep 25	$2.57	66.4%	58.1%
$190.00	Sep 18	Sep 25	$2.70	65.4%	57.7%
$192.50	Sep 18	Sep 25	$2.78	67.5%	60.6%
$195.00	Sep 18	Sep 25	$2.85	69.3%	62.9%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$185.00	Sep 18	Sep 25	$2.50	67.6%	58.8%
$187.50	Sep 18	Sep 25	$2.65	66.4%	58.1%
$190.00	Sep 18	Sep 25	$2.72	65.4%	57.7%
$192.50	Sep 18	Sep 25	$2.59	67.5%	60.6%
$195.00	Sep 18	Sep 25	$2.42	69.3%	62.9%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 49 found (cheapest 4.97% of stock, avg 10.09%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$190.00	Sep 18	$4.80	$4.63	$9.43	$180.57	$199.43	4.97%
$187.50	Sep 18	$6.33	$3.53	$9.86	$177.64	$197.36	5.19%
$192.50	Sep 18	$3.75	$6.18	$9.93	$182.57	$202.43	5.23%
$185.00	Sep 18	$7.60	$2.65	$10.25	$174.75	$195.25	5.40%
$195.00	Sep 18	$2.95	$7.98	$10.93	$184.07	$205.93	5.76%
$182.50	Sep 18	$9.40	$1.80	$11.20	$171.30	$193.70	5.90%
$197.50	Sep 18	$2.33	$9.93	$12.26	$185.24	$209.76	6.46%
$180.00	Sep 18	$11.33	$1.22	$12.55	$167.45	$192.55	6.61%
$200.00	Sep 18	$1.77	$11.80	$13.57	$186.43	$213.57	7.15%
$177.50	Sep 18	$13.45	$0.80	$14.25	$163.25	$191.75	7.51%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 165 found (cheapest 1.17% of stock, avg 7.28%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$205.00	$180.00	Sep 18	$1.00	$1.22	$2.22	$177.78	$207.22
$205.00	$182.50	Sep 18	$1.00	$1.80	$2.80	$179.70	$207.80
$200.00	$180.00	Sep 18	$1.77	$1.22	$2.99	$177.01	$202.99
$200.00	$182.50	Sep 18	$1.77	$1.80	$3.57	$178.93	$203.57
$197.50	$180.00	Sep 18	$2.33	$1.22	$3.55	$176.45	$201.05
$197.50	$182.50	Sep 18	$2.33	$1.80	$4.13	$178.37	$201.63
$205.00	$185.00	Sep 18	$1.00	$2.65	$3.65	$181.35	$208.65
$200.00	$185.00	Sep 18	$1.77	$2.65	$4.42	$180.58	$204.42
$195.00	$180.00	Sep 18	$2.95	$1.22	$4.17	$175.83	$199.17
$197.50	$185.00	Sep 18	$2.33	$2.65	$4.98	$180.02	$202.48

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 154 found (best R:R 1.16, avg credit $1.26)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
162/165	202/205	Oct 2	$1.34	$1.16	52%	1.16	$163.66	$203.84
165/168	205/208	Sep 25	$1.00	$1.50	65%	0.67	$166.50	$206.00
172/175	202/205	Oct 2	$1.56	$0.94	42%	1.66	$173.44	$204.06
160/162	202/205	Oct 2	$1.21	$1.29	55%	0.94	$161.29	$203.71
172/175	205/208	Sep 25	$1.16	$1.34	56%	0.87	$173.84	$206.16
170/172	202/205	Oct 2	$1.42	$1.08	45%	1.31	$171.08	$203.92
165/168	200/202	Sep 25	$1.10	$1.40	57%	0.79	$166.40	$201.10
162/165	205/208	Oct 2	$1.14	$1.36	55%	0.84	$163.86	$206.14
155/158	205/208	Sep 25	$0.74	$1.76	70%	0.42	$156.76	$205.74
165/168	208/210	Sep 25	$0.78	$1.72	68%	0.45	$166.72	$208.28

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 102 found (best R:R 82.33, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$200.00	$210.00	$220.00	Oct 16	$0.87	$9.13	19%	10.49
$195.00	$200.00	$205.00	Oct 9	$0.14	$4.86	12%	34.71
$170.00	$175.00	$180.00	Oct 16	$0.16	$4.84	12%	30.25
$210.00	$215.00	$220.00	Oct 2	$0.12	$4.88	10%	40.67
$205.00	$210.00	$215.00	Sep 18	$0.12	$4.88	9%	40.67

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$180.00	$185.00	$190.00	Oct 9	$0.06	$4.94	14%	82.33
$170.00	$175.00	$180.00	Oct 16	$0.09	$4.91	12%	54.56
$190.00	$195.00	$200.00	Oct 16	$0.18	$4.82	12%	26.78
$192.50	$195.00	$197.50	Sep 18	$0.15	$2.35	14%	15.67
$165.00	$170.00	$175.00	Oct 9	$0.27	$4.73	11%	17.52

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 81 found (best net $-2.00, 80 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$205.00	$220.00	1:2	Oct 30	-$1.65	$13.35
$210.00	$220.00	1:2	Oct 16	-$1.78	$8.22
$200.00	$205.00	1:2	Sep 18	-$0.23	$4.77
$200.00	$210.00	1:2	Oct 16	-$3.01	$6.99
$205.00	$210.00	1:2	Sep 18	-$0.26	$4.74

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$220.00	$205.00	1:2	Sep 18	-$2.00	$13.00
$187.50	$175.00	1:2	Oct 30	-$1.86	$10.64
$187.50	$175.00	1:2	Oct 23	-$2.10	$10.40
$175.00	$165.00	1:2	Oct 30	-$0.79	$9.21
$165.00	$155.00	1:2	Oct 30	-$0.86	$9.14

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 55 found (best yield 6.69%, avg 2.85%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$195.00	Oct 30	$12.70	0.49	2.7%	6.69%	9.40%	21	29
$200.00	Oct 30	$10.60	0.44	5.3%	5.58%	10.93%	2	69
$205.00	Oct 30	$8.85	0.40	8.0%	4.66%	12.64%	3	205
$190.00	Oct 30	$14.60	0.54	0.1%	7.69%	7.77%	--	23
$197.50	Oct 23	$10.20	0.46	4.0%	5.37%	9.40%	1	2
$195.00	Oct 23	$11.10	0.49	2.7%	5.85%	8.56%	--	117
$200.00	Oct 23	$9.15	0.43	5.3%	4.82%	10.17%	--	199
$192.50	Oct 23	$12.15	0.51	1.4%	6.40%	7.80%	6	14
$205.00	Oct 23	$7.55	0.39	8.0%	3.98%	11.96%	--	226
$220.00	Oct 30	$5.25	0.27	15.9%	2.77%	18.65%	1	1

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 3,506

Total Puts 2,706

Put/Call Ratio 0.77

Net Difference 800

Prior's Put/Call Breakdown

Total Calls 10,339

Total Puts 3,851

Put/Call Ratio 0.37

Net Difference 6,488

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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