ZS - Options Database

ZSCALER INC

$188.57 -1.65%

(9/11 19:14) ◀

Tuesday, September 15, 2026 (9:35am)

▶ (9/15 09:40)

◀ 9/15 09:35 ▶

Option Volume

Detail

ℹ

Current (09/15 9:35am) 2,023

Calls: 848 (42%)

Puts: 1,175 (58%)

Prior (09/03) 1,025

Calls: 778 (76%)

Puts: 247 (24%)

Current vs Prior +97.37%

Calls: +9.00% (Calls)

Puts: +375.71% (Puts)

Prior 7-Day Total 170,345

Calls: 94,772 (56%)

Puts: 75,573 (44%)

Prior 7-Day Average 24,335

Calls: 13,538 (56%)

Puts: 10,796 (44%)

Current vs Prior 7-Day Avg -91.69%

Calls: -93.74%

Puts: -89.12%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (09/15 9:35am) $1.59M

Calls: $1.11M (70%)

Puts: $477.0K (30%)

Prior (09/03) $731.1K

Calls: $634.1K (87%)

Puts: $97.0K (13%)

Current vs Prior +117.74%

Calls: +75.83%

Puts: +391.67%

Prior 7-Day Total $311.60M

Calls: $95.64M (31%)

Puts: $215.97M (69%)

Prior 7-Day Average $44.51M

Calls: $13.66M (31%)

Puts: $30.85M (69%)

Current vs Prior 7-Day Avg -96.42%

Calls: -91.84%

Puts: -98.45%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/15 9:35am) 1.39

Prior (09/03) 0.32

Current vs Prior +336.44%

Prior 7-Day Average 0.95

Current vs Prior 7-Day Avg +45.66%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (09/15 9:35am) 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: 610,481 (55%)

Puts: 498,938 (45%)

Prior 7-Day Average 181,433

Calls: 87,211 (55%)

Puts: 71,276 (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 6.61% | 9.27%6.61% | 14.96%

Prior 13.37% | 14.45%15.43% | 19.88%

Current vs Prior -50.58% | -35.87%-57.17% | -24.76%

Prior 7-Day Avg 9.50% | 14.24%16.52% | 20.49%

Current vs 7-Day Avg -30.41% | -34.92%-59.99% | -26.97%

Prior 7-Day Eod 13.37% | 14.45%5.77% | 13.84%

Current vs 7-Day Eod -50.58% | -35.87%+14.44% | +8.10%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 22.26% | 17.66%

Calls: 34.92% | 26.37%

Puts: 9.60% | 8.95%

Prior 7.12% | 5.18%

Calls: 6.28% | 4.13%

Puts: 7.96% | 6.23%

Current vs Prior +212.64% | +240.93%

Prior 7-Day Avg 21.37% | 8.04%

Calls: 20.65% | 6.67%

Puts: 22.10% | 9.42%

Current vs 7-Day Avg +4.16% | +119.56%

Liquidity Expensive

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🤖 AI Insights

Moderately bullish flow with 70% call dollar volume ($1.11M). Massive premium surge with dollar volume up 118% vs prior. Above-average activity with volume up 97% vs prior. Bearish P/C ratio of 1.39 indicates protective positioning.

Smart Money BULLISH

Retail Flow BEARISH

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BEARISH

Current BEARISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

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
16:00	BULLISH	BULLISH	BULLISH
15:00	BULLISH	BULLISH	BULLISH
14:05	BULLISH	BULLISH	BULLISH
14:00	BULLISH	BULLISH	BULLISH
13:00	BULLISH	BULLISH	BULLISH
12:00	BULLISH	BULLISH	BULLISH
11:00	BULLISH	BULLISH	BULLISH
10:35	BULLISH	BULLISH	BULLISH
10:30	BULLISH	BULLISH	BULLISH
10:25	BULLISH	BULLISH	BULLISH
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	BULLISH	BULLISH
09:50	BULLISH	BULLISH	BULLISH
09:45	BULLISH	BULLISH	BULLISH
09:40	BULLISH	BULLISH	BULLISH
09:35	BULLISH	BEARISH	BEARISH

📈 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

🎯

Tightest Spreads

💰

Best Value <$1

📊

High Delta

⚖️

Ratio Spreads

🛡️

Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 18 of results (avg 8.4%, best 4.3%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$210.00	Sep 25	1.82	1.90	$1.86	4.3%	5	0.18	203
$200.00	Oct 16	8.15	8.70	$8.43	6.5%	2	0.41	1.9K
$155.00	Sep 25	33.40	35.90	$34.65	7.2%	--	0.96	35
$170.00	Oct 16	23.25	25.00	$24.13	7.3%	--	0.78	511
$155.00	Oct 16	35.20	37.90	$36.55	7.4%	--	0.91	35

PUTS (3)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Sep 25	8.00	8.75	$8.38	8.9%	113	0.49	224
$220.00	Sep 18	29.45	32.30	$30.88	9.2%	--	1.00	104
$190.00	Sep 18	5.45	6.00	$5.73	9.6%	29	0.51	487

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 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Sep 18	28.20	30.55	$29.38	8.0%	--	0.99	707
$155.00	Sep 18	33.20	35.85	$34.53	7.7%	--	0.99	356
$162.50	Sep 18	25.65	28.25	$26.95	9.6%	--	0.98	160
$155.00	Sep 25	33.40	35.90	$34.65	7.2%	--	0.96	35
$160.00	Sep 25	28.55	31.35	$29.95	9.3%	--	0.96	25

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$220.00	Sep 18	29.45	32.30	$30.88	9.2%	--	1.00	104
$205.00	Sep 18	15.25	18.05	$16.65	16.8%	10	0.90	11
$200.00	Sep 18	10.95	13.60	$12.27	21.6%	--	0.81	373
$197.50	Sep 18	8.95	11.45	$10.20	24.5%	--	0.73	23
$200.00	Sep 25	13.50	15.45	$14.48	13.5%	1	0.69	16

Most actively traded options today. High liquidity = easy entry/exit. 84 active (total vol 1.5K, top 362)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Sep 18	1.55	1.80	$1.68	14.9%	310	0.23	3.7K
$205.00	Sep 18	0.89	1.30	$1.10	37.3%	49	0.16	553
$190.00	Sep 25	6.75	7.85	$7.30	15.1%	41	0.53	825
$190.00	Sep 18	4.25	5.25	$4.75	21.1%	32	0.51	1.9K
$185.00	Sep 18	6.80	8.35	$7.57	20.5%	28	0.66	2.0K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$180.00	Sep 18	1.61	1.96	$1.79	19.6%	362	0.22	1.8K
$190.00	Sep 25	8.00	8.75	$8.38	8.9%	113	0.49	224
$175.00	Sep 18	0.65	0.90	$0.78	32.1%	83	0.12	1.3K
$185.00	Sep 18	3.00	3.75	$3.38	22.2%	36	0.35	635
$175.00	Sep 25	2.16	2.61	$2.38	18.9%	30	0.20	169

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 23 strikes (avg 25.8%, max 40.3%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$185.00	Sep 18	Oct 30	76.4%	54.4%	40.3%	28	2.0K
$205.00	Sep 18	Oct 30	77.6%	56.0%	38.6%	52	758
$180.00	Sep 18	Oct 23	75.7%	55.0%	37.6%	4	1.9K
$187.50	Sep 18	Oct 9	76.2%	58.0%	31.2%	1	314
$182.50	Sep 18	Oct 2	75.7%	58.5%	29.3%	--	1.2K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$185.00	Sep 18	Oct 16	76.4%	55.4%	37.9%	37	993
$187.50	Sep 18	Oct 23	76.2%	55.3%	37.8%	12	462
$180.00	Sep 18	Oct 16	75.7%	55.7%	36.0%	362	2.3K
$182.50	Sep 18	Oct 2	75.7%	58.5%	29.3%	5	572
$195.00	Sep 18	Oct 16	73.1%	57.7%	26.7%	12	511

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 138 found (best R:R 3.55, avg 3.75)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$200.00	$210.00	Oct 16	$2.20	$7.80	$2.20	41%	3.55	$202.20
$180.00	$185.00	Oct 16	$2.15	$2.85	$2.15	66%	1.33	$182.15
$190.00	$192.50	Sep 25	$0.35	$2.15	$0.35	52%	6.14	$190.35
$190.00	$195.00	Oct 2	$1.53	$3.47	$1.53	53%	2.27	$191.53
$185.00	$192.50	Oct 23	$3.38	$4.12	$3.38	60%	1.22	$188.38

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$197.50	$195.00	Sep 25	$1.15	$1.35	$1.15	66%	1.17	$196.35
$192.50	$190.00	Sep 25	$1.02	$1.48	$1.02	54%	1.45	$191.48
$195.00	$192.50	Sep 18	$1.35	$1.15	$1.35	66%	0.85	$193.65
$192.50	$190.00	Oct 2	$1.02	$1.48	$1.02	52%	1.45	$191.48
$187.50	$185.00	Oct 2	$0.82	$1.68	$0.82	44%	2.05	$186.68

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 98 found (best R:R 0.75, avg 0.38)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$195.00	$197.50	Sep 25	$1.42	$1.42	$1.08	58%	1.31	$196.42
$200.00	$205.00	Oct 30	$2.50	$2.50	$2.50	55%	1.00	$202.50
$207.50	$210.00	Sep 25	$0.81	$0.81	$1.69	77%	0.48	$208.31
$195.00	$197.50	Oct 2	$1.27	$1.27	$1.23	55%	1.03	$196.27
$197.50	$200.00	Sep 18	$0.77	$0.77	$1.73	70%	0.45	$198.27

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$187.50	$175.00	Oct 23	$5.35	$5.35	$7.15	56%	0.75	$182.15
$175.00	$167.50	Oct 23	$2.33	$2.33	$5.17	70%	0.45	$172.67
$175.00	$170.00	Oct 9	$1.65	$1.65	$3.35	72%	0.49	$173.35
$180.00	$177.50	Oct 2	$1.22	$1.22	$1.28	68%	0.95	$178.78
$170.00	$165.00	Oct 9	$1.20	$1.20	$3.80	79%	0.32	$168.80

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 12 found (avg debit $2.48, cheapest $1.93)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$197.50	Sep 18	Sep 25	$1.93	74.8%	58.4%
$187.50	Sep 18	Sep 25	$2.37	76.2%	60.1%
$185.00	Sep 18	Sep 25	$2.96	76.4%	62.2%
$195.00	Sep 18	Sep 25	$2.70	73.1%	62.8%
$192.50	Sep 18	Sep 25	$3.22	68.9%	63.8%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$187.50	Sep 18	Sep 25	$2.05	76.2%	60.1%
$185.00	Sep 18	Sep 25	$2.22	76.4%	62.2%
$195.00	Sep 18	Sep 25	$2.93	73.1%	62.8%
$192.50	Sep 18	Sep 25	$2.50	68.9%	63.8%
$190.00	Sep 18	Sep 25	$2.65	67.9%	65.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 51 found (cheapest 5.56% of stock, avg 10.41%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$190.00	Sep 18	$4.75	$5.73	$10.48	$179.52	$200.48	5.56%
$192.50	Sep 18	$3.73	$6.90	$10.63	$181.87	$203.13	5.64%
$185.00	Sep 18	$7.57	$3.38	$10.95	$174.05	$195.95	5.81%
$187.50	Sep 18	$6.73	$4.40	$11.13	$176.37	$198.63	5.90%
$195.00	Sep 18	$3.10	$8.25	$11.35	$183.65	$206.35	6.02%
$182.50	Sep 18	$9.63	$2.47	$12.10	$170.40	$194.60	6.42%
$197.50	Sep 18	$2.45	$10.20	$12.65	$184.85	$210.15	6.71%
$180.00	Sep 18	$11.15	$1.79	$12.94	$167.06	$192.94	6.86%
$177.50	Sep 18	$12.83	$1.11	$13.94	$163.56	$191.44	7.39%
$200.00	Sep 18	$1.68	$12.27	$13.95	$186.05	$213.95	7.40%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 146 found (cheapest 1.17% of stock, avg 6.80%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$205.00	$177.50	Sep 18	$1.10	$1.11	$2.21	$175.29	$207.21
$200.00	$177.50	Sep 18	$1.68	$1.11	$2.79	$174.71	$202.79
$205.00	$180.00	Sep 18	$1.10	$1.79	$2.89	$177.11	$207.89
$200.00	$180.00	Sep 18	$1.68	$1.79	$3.47	$176.53	$203.47
$205.00	$182.50	Sep 18	$1.10	$2.47	$3.57	$178.93	$208.57
$197.50	$177.50	Sep 18	$2.45	$1.11	$3.56	$173.94	$201.06
$200.00	$182.50	Sep 18	$1.68	$2.47	$4.15	$178.35	$204.15
$197.50	$180.00	Sep 18	$2.45	$1.79	$4.24	$175.76	$201.74
$197.50	$182.50	Sep 18	$2.45	$2.47	$4.92	$177.58	$202.42
$195.00	$177.50	Sep 18	$3.10	$1.11	$4.21	$173.29	$199.21

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 163 found (best R:R 2.85, 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	$1.85	$0.65	43%	2.85	$180.65	$209.35
178/180	208/210	Sep 25	$1.64	$0.86	48%	1.91	$178.36	$209.14
172/175	208/210	Sep 25	$1.41	$1.09	56%	1.29	$173.59	$208.91
170/172	208/210	Sep 25	$1.30	$1.20	60%	1.08	$171.20	$208.80
160/162	208/210	Sep 25	$1.05	$1.45	70%	0.72	$161.45	$208.55
162/165	208/210	Sep 25	$1.09	$1.41	68%	0.77	$163.91	$208.59
178/180	205/208	Oct 2	$1.87	$0.63	37%	2.97	$178.13	$206.87
168/170	208/210	Sep 25	$1.07	$1.43	64%	0.75	$168.93	$208.57
178/180	202/205	Oct 2	$1.82	$0.68	34%	2.68	$178.18	$204.32
178/180	198/200	Sep 18	$1.45	$1.05	48%	1.38	$178.55	$198.95

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 82 found (best R:R 57.82, cheapest $0.07)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$200.00	$210.00	$220.00	Oct 16	$0.17	$9.83	18%	57.82
$200.00	$205.00	$210.00	Sep 18	$0.16	$4.84	13%	30.25
$205.00	$210.00	$215.00	Oct 9	$0.12	$4.88	10%	40.67
$215.00	$220.00	$225.00	Oct 9	$0.08	$4.92	8%	61.50
$210.00	$215.00	$220.00	Sep 18	$0.08	$4.92	6%	61.50

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$182.50	$185.00	$187.50	Sep 18	$0.11	$2.39	14%	21.73
$195.00	$197.50	$200.00	Sep 18	$0.12	$2.38	15%	19.83
$165.00	$170.00	$175.00	Oct 16	$0.20	$4.80	10%	24.00
$190.00	$192.50	$195.00	Sep 18	$0.18	$2.32	16%	12.89
$172.50	$175.00	$177.50	Sep 18	$0.09	$2.41	7%	26.78

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 73 found (best net $-2.42, 72 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$210.00	$220.00	1:2	Oct 16	-$2.17	$7.83
$200.00	$205.00	1:2	Sep 18	-$0.52	$4.48
$205.00	$210.00	1:2	Sep 18	-$0.26	$4.74
$210.00	$215.00	1:2	Sep 18	-$0.20	$4.80
$215.00	$220.00	1:2	Sep 18	-$0.12	$4.88

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$220.00	$205.00	1:2	Sep 18	-$2.42	$12.58
$192.50	$180.00	1:2	Oct 9	-$1.02	$11.48
$187.50	$175.00	1:2	Oct 23	-$1.58	$10.92
$165.00	$162.50	1:2	Sep 18	-$0.01	$2.49
$172.50	$170.00	1:2	Sep 18	-$0.08	$2.42

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 53 found (best yield 5.52%, avg 2.80%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$200.00	Oct 30	$10.40	0.45	6.1%	5.52%	11.58%	--	69
$195.00	Oct 30	$12.30	0.50	3.4%	6.52%	9.93%	--	29
$190.00	Oct 30	$14.35	0.55	0.8%	7.61%	8.37%	--	23
$205.00	Oct 30	$8.60	0.39	8.7%	4.56%	13.27%	3	205
$192.50	Oct 23	$12.25	0.52	2.1%	6.50%	8.58%	--	14
$200.00	Oct 23	$9.20	0.44	6.1%	4.88%	10.94%	--	199
$195.00	Oct 23	$10.70	0.49	3.4%	5.67%	9.08%	--	117
$205.00	Oct 23	$7.40	0.39	8.7%	3.92%	12.64%	--	226
$210.00	Oct 23	$6.30	0.33	11.4%	3.34%	14.71%	--	15
$195.00	Oct 16	$9.90	0.47	3.4%	5.25%	8.66%	3	151

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 848

Total Puts 1,175

Put/Call Ratio 1.39

Net Difference -327

Prior's Put/Call Breakdown

Total Calls 778

Total Puts 247

Put/Call Ratio 0.32

Net Difference 531

Prior 7-Day Put/Call Summary

Total Calls 94,772

Total Puts 75,573

Average Put/Call Ratio 0.95

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

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📈 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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