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ARISTA NETWORKS INC

$176.98 -4.63%

$177.23 (+0.14%)🌙

as of 10/16 10:04 PM

(10/15 13:00) ◀

Friday, October 16, 2026 (10:04pm)

▶

◀ 10/16 22:04

Option Volume

Detail

ℹ

Current (10/16) 28,529

Calls: 14,030 (49%)

Puts: 14,499 (51%)

Prior (10/14) 26,812

Calls: 15,952 (59%)

Puts: 10,860 (41%)

Current vs Prior +6.40%

Calls: -12.05% (Calls)

Puts: +33.51% (Puts)

Prior 7-Day Total 175,623

Calls: 105,798 (60%)

Puts: 69,825 (40%)

Prior 7-Day Average 25,089

Calls: 15,114 (60%)

Puts: 9,975 (40%)

Current vs Prior 7-Day Avg +13.71%

Calls: -7.17%

Puts: +45.35%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (10/16) $21.18M

Calls: $9.66M (46%)

Puts: $11.51M (54%)

Prior (10/14) $16.06M

Calls: $9.35M (58%)

Puts: $6.70M (42%)

Current vs Prior +31.90%

Calls: +3.32%

Puts: +71.81%

Prior 7-Day Total $128.17M

Calls: $92.63M (72%)

Puts: $35.54M (28%)

Prior 7-Day Average $18.31M

Calls: $13.23M (72%)

Puts: $5.08M (28%)

Current vs Prior 7-Day Avg +15.66%

Calls: -26.97%

Puts: +126.77%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (10/16) 1.03

Prior (10/14) 0.68

Current vs Prior +51.80%

Prior 7-Day Average 0.72

Current vs Prior 7-Day Avg +43.34%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (10/16) 242,921

Calls: 130,942 (54%)

Puts: 111,979 (46%)

Prior (10/14) 318,768

Calls: 167,683 (53%)

Puts: 151,085 (47%)

Current vs Prior -23.79%

Prior 7-Day Total 2,129,025

Calls: 1,141,593 (54%)

Puts: 987,432 (46%)

Prior 7-Day Average 304,146

Calls: 163,084 (54%)

Puts: 141,061 (46%)

Current vs Prior 7-Day Avg -20.13%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (10/16) | Next (10/23)Expiry (10/16) | Next (11/20)

Current 1.76% | 6.68%1.76% | 15.82%

Prior 4.44% | 7.06%4.44% | 15.44%

Current vs Prior +50.49% | +27.06%-60.31% | +2.44%

Prior 7-Day Avg 4.06% | 6.32%5.35% | 16.54%

Current vs 7-Day Avg +64.64% | +41.89%-67.04% | -4.37%

Prior 7-Day Eod 4.44% | 7.06%4.44% | 15.44%

Current vs 7-Day Eod +50.49% | +27.06%-60.31% | +2.44%

Sentiment BEARISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 25.91% | 11.44%

Calls: 26.17% | 9.23%

Puts: 25.64% | 13.64%

Prior 23.17% | 13.67%

Calls: 13.46% | 14.01%

Puts: 32.88% | 13.33%

Current vs Prior +11.83% | -16.31%

Prior 7-Day Avg 23.17% | 13.67%

Calls: 13.46% | 14.01%

Puts: 32.88% | 13.33%

Current vs 7-Day Avg +11.83% | -16.31%

Liquidity Expensive

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Slightly bearish P/C ratio of 1.03. P/C ratio rising 52% - increased hedging/bearish positioning. Declining open interest (down 24%) indicates positions being closed.

Smart Money BEARISH

Retail Flow NEUTRAL

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Current NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

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📊 High Delta (ITM)

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⚡ Straddles

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⚖️ 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 44 of results (avg 7.8%, best 4.2%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$150.00	Oct 16	26.25	28.30	$27.28	7.5%	6	1.00	71
$145.00	Nov 27	33.90	36.55	$35.22	7.5%	1	0.88	20
$177.50	Oct 23	4.65	5.05	$4.85	8.2%	32	0.49	5
$185.00	Nov 6	7.25	7.90	$7.58	8.6%	72	0.42	198
$150.00	Oct 23	26.75	29.30	$28.03	9.1%	5	1.00	5

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Nov 13	4.70	4.90	$4.80	4.2%	16	0.25	36
$200.00	Oct 16	22.40	23.55	$22.98	5.0%	189	1.00	777
$197.50	Oct 16	19.95	21.00	$20.48	5.1%	17	1.00	1.1K
$192.50	Oct 16	15.20	16.00	$15.60	5.1%	114	0.99	181
$200.00	Nov 13	25.80	27.20	$26.50	5.3%	15	0.75	26

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. 94 found (avg delta 0.77, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$145.00	Oct 16	30.80	33.80	$32.30	9.3%	3	1.00	39
$150.00	Oct 16	26.25	28.30	$27.28	7.5%	6	1.00	71
$155.00	Oct 16	20.80	24.05	$22.43	14.5%	2	1.00	288
$165.00	Oct 16	10.85	13.95	$12.40	25.0%	3	1.00	120
$150.00	Oct 23	26.75	29.30	$28.03	9.1%	5	1.00	5

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Oct 16	22.40	23.55	$22.98	5.0%	189	1.00	777
$205.00	Oct 16	26.60	29.15	$27.88	9.1%	25	1.00	192
$207.50	Oct 16	28.40	30.90	$29.65	8.4%	3	1.00	--
$195.00	Oct 16	17.15	18.80	$17.98	9.2%	781	1.00	1.7K
$197.50	Oct 16	19.95	21.00	$20.48	5.1%	17	1.00	1.1K

Most actively traded options today. High liquidity = easy entry/exit. 211 active (total vol 19.5K, top 1.5K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Oct 16	0.00	0.01	$0.01	100.0%	1.2K	0.00	1.8K
$187.50	Oct 23	1.33	1.70	$1.52	24.3%	1.1K	0.22	411
$200.00	Oct 30	0.80	1.19	$1.00	39.0%	781	0.12	529
$185.00	Oct 16	0.00	0.06	$0.03	200.0%	667	0.02	673
$190.00	Oct 23	0.95	1.14	$1.05	18.1%	537	0.16	826

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$165.00	Oct 23	1.17	1.36	$1.27	15.0%	1.5K	0.17	105
$175.00	Oct 16	0.01	0.27	$0.14	185.7%	1.0K	0.14	1.7K
$177.50	Oct 16	0.36	0.94	$0.65	89.2%	1.0K	0.70	203
$195.00	Oct 16	17.15	18.80	$17.98	9.2%	781	1.00	1.7K
$175.00	Oct 23	3.90	4.25	$4.08	8.6%	715	0.43	324

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 7 strikes (avg 281.0%, max 946.6%)

CALLS (3)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$182.50	Oct 16	Oct 30	562.5%	53.7%	946.6%	138	88
$177.50	Oct 16	Oct 30	67.2%	52.7%	27.5%	17	12
$160.00	Nov 6	Nov 20	65.0%	58.1%	11.9%	37	929

PUTS (4)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$182.50	Oct 16	Oct 30	562.5%	53.7%	946.6%	187	338
$177.50	Oct 16	Oct 30	67.2%	52.7%	27.5%	1.0K	282
$172.50	Oct 23	Oct 30	53.0%	51.0%	4.0%	97	236
$165.00	Oct 23	Nov 27	55.7%	54.2%	2.9%	1.5K	105

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 115 found (best R:R 30.25, avg 3.47)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$200.00	$205.00	Nov 13	$0.16	$4.84	$0.16	25%	30.25	$200.16
$170.00	$175.00	Nov 20	$2.28	$2.72	$2.28	63%	1.19	$172.28
$160.00	$170.00	Nov 6	$6.60	$3.40	$6.60	77%	0.52	$166.60
$185.00	$195.00	Nov 27	$3.12	$6.88	$3.12	45%	2.21	$188.12
$180.00	$185.00	Nov 13	$1.67	$3.33	$1.67	50%	1.99	$181.67

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$190.00	$187.50	Oct 23	$1.65	$0.85	$1.65	84%	0.52	$188.35
$180.00	$177.50	Oct 30	$0.92	$1.58	$0.92	55%	1.72	$179.08
$180.00	$177.50	Oct 23	$1.12	$1.38	$1.12	58%	1.23	$178.88
$175.00	$172.50	Oct 30	$0.80	$1.70	$0.80	44%	2.12	$174.20
$185.00	$180.00	Nov 20	$2.48	$2.52	$2.48	56%	1.02	$182.52

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 81 found (best R:R 0.27, avg 0.39)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$182.50	$185.00	Oct 16	$1.03	$1.03	$1.47	76%	0.70	$183.53
$202.50	$205.00	Oct 16	$0.65	$0.65	$1.85	91%	0.35	$203.15
$205.00	$210.00	Nov 13	$1.22	$1.22	$3.78	77%	0.32	$206.22
$205.00	$210.00	Nov 6	$1.02	$1.02	$3.98	80%	0.26	$206.02
$182.50	$185.00	Oct 23	$0.99	$0.99	$1.51	65%	0.66	$183.49

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$160.00	$155.00	Oct 16	$1.06	$1.06	$3.94	87%	0.27	$158.94
$155.00	$150.00	Nov 13	$1.28	$1.28	$3.72	80%	0.34	$153.72
$165.00	$160.00	Nov 13	$1.80	$1.80	$3.20	69%	0.56	$163.20
$170.00	$165.00	Nov 20	$2.12	$2.12	$2.88	63%	0.74	$167.88
$165.00	$160.00	Oct 30	$1.25	$1.25	$3.75	77%	0.33	$163.75

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 4 found (avg debit $3.29, cheapest $4.67)

CALLS (2)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$177.50	Oct 16	Oct 23	$4.67	67.2%	53.7%
$172.50	Oct 23	Oct 30	$2.00	53.0%	51.0%

PUTS (2)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$177.50	Oct 16	Oct 23	$4.73	67.2%	53.7%
$172.50	Oct 23	Oct 30	$1.78	53.0%	51.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 51 found (cheapest 0.47% of stock, avg 9.82%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$177.50	Oct 16	$0.18	$0.65	$0.83	$176.67	$178.33	0.47%
$175.00	Oct 16	$2.47	$0.14	$2.61	$172.39	$177.61	1.47%
$180.00	Oct 16	$0.05	$2.88	$2.93	$177.07	$182.93	1.66%
$182.50	Oct 16	$1.06	$5.38	$6.44	$176.06	$188.94	3.64%
$170.00	Oct 16	$7.00	$0.12	$7.12	$162.88	$177.12	4.02%
$185.00	Oct 16	$0.03	$7.63	$7.66	$177.34	$192.66	4.33%
$180.00	Oct 23	$3.65	$6.50	$10.15	$169.85	$190.15	5.74%
$177.50	Oct 23	$4.85	$5.38	$10.23	$167.27	$187.73	5.78%
$187.50	Oct 16	$0.01	$10.35	$10.36	$177.14	$197.86	5.85%
$175.00	Oct 23	$6.45	$4.08	$10.53	$164.47	$185.53	5.95%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 162 found (cheapest 0.10% of stock, avg 6.25%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$180.00	$170.00	Oct 16	$0.05	$0.12	$0.17	$169.83	$180.17
$180.00	$175.00	Oct 16	$0.05	$0.14	$0.19	$174.81	$180.19
$177.50	$175.00	Oct 16	$0.18	$0.14	$0.32	$174.68	$177.82
$177.50	$170.00	Oct 16	$0.18	$0.12	$0.30	$169.70	$177.80
$202.50	$170.00	Oct 16	$0.66	$0.12	$0.78	$169.22	$203.28
$202.50	$175.00	Oct 16	$0.66	$0.14	$0.80	$174.20	$203.30
$180.00	$160.00	Oct 16	$0.05	$1.07	$1.12	$158.88	$181.12
$182.50	$175.00	Oct 16	$1.06	$0.14	$1.20	$173.80	$183.70
$182.50	$170.00	Oct 16	$1.06	$0.12	$1.18	$168.82	$183.68
$177.50	$160.00	Oct 16	$0.18	$1.07	$1.25	$158.75	$178.75

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 90 found (best R:R 0.52, avg credit $1.76)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
155/160	202/205	Oct 16	$1.71	$3.29	79%	0.52	$158.29	$204.21
150/155	205/210	Nov 13	$2.50	$2.50	58%	1.00	$152.50	$207.50
160/165	205/210	Nov 13	$3.02	$1.98	47%	1.53	$161.98	$208.02
155/160	182/185	Oct 16	$2.09	$2.91	63%	0.72	$157.91	$184.59
150/155	195/200	Nov 13	$2.78	$2.22	49%	1.25	$152.22	$197.78
145/150	205/210	Nov 13	$2.06	$2.94	63%	0.70	$147.94	$207.06
160/165	195/200	Nov 13	$3.30	$1.70	38%	1.94	$161.70	$198.30
150/155	205/210	Nov 6	$2.00	$3.00	63%	0.67	$153.00	$207.00
160/165	205/210	Nov 6	$2.54	$2.46	51%	1.03	$162.46	$207.54
145/150	195/200	Nov 13	$2.34	$2.66	55%	0.88	$147.66	$197.34

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 107 found (best R:R 54.56, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$190.00	$195.00	$200.00	Nov 13	$0.10	$4.90	12%	49.00
$150.00	$160.00	$170.00	Nov 6	$1.12	$8.88	24%	7.93
$180.00	$185.00	$190.00	Nov 20	$0.12	$4.88	12%	40.67
$190.00	$195.00	$200.00	Nov 20	$0.15	$4.85	11%	32.33
$160.00	$165.00	$170.00	Nov 20	$0.21	$4.79	12%	22.81

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$160.00	$165.00	$170.00	Oct 30	$0.09	$4.91	18%	54.56
$170.00	$175.00	$180.00	Nov 6	$0.05	$4.95	14%	99.00
$160.00	$165.00	$170.00	Nov 13	$0.05	$4.95	12%	99.00
$185.00	$190.00	$195.00	Nov 6	$0.08	$4.92	13%	61.50
$155.00	$160.00	$165.00	Nov 27	$0.09	$4.91	10%	54.56

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 99 found (best net $-2.37, 84 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$155.00	$165.00	1:2	Oct 16	-$2.37	$7.63
$165.00	$170.00	1:2	Oct 16	-$1.60	$3.40
$200.00	$210.00	1:2	Nov 20	-$1.16	$8.84
$195.00	$197.50	1:2	Oct 23	-$0.02	$2.48
$185.00	$195.00	1:2	Nov 27	-$3.76	$6.24

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$182.50	$180.00	1:2	Oct 16	-$0.38	$2.12
$170.00	$165.00	1:2	Oct 23	-$0.16	$4.84
$165.00	$160.00	1:2	Oct 30	-$0.09	$4.91
$160.00	$155.00	1:2	Oct 30	-$0.26	$4.74
$175.00	$170.00	1:2	Oct 16	-$0.10	$4.90

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 49 found (best yield 6.55%, avg 2.20%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$180.00	Nov 27	$11.60	0.51	1.7%	6.55%	8.26%	8	18
$185.00	Nov 20	$8.75	0.44	4.5%	4.94%	9.48%	41	281
$180.00	Nov 20	$10.70	0.50	1.7%	6.05%	7.75%	21	509
$185.00	Nov 27	$8.60	0.45	4.5%	4.86%	9.39%	25	9
$195.00	Nov 27	$6.05	0.34	10.2%	3.42%	13.60%	3	--
$190.00	Nov 20	$7.10	0.38	7.4%	4.01%	11.37%	518	1.2K
$200.00	Nov 27	$4.80	0.29	13.0%	2.71%	15.72%	4	10
$185.00	Nov 13	$7.90	0.44	4.5%	4.46%	9.00%	6	--
$195.00	Nov 20	$5.40	0.33	10.2%	3.05%	13.23%	31	286
$190.00	Nov 13	$6.30	0.37	7.4%	3.56%	10.92%	7	12

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 14,030

Total Puts 14,499

Put/Call Ratio 1.03

Net Difference -469

Prior's Put/Call Breakdown

Total Calls 15,952

Total Puts 10,860

Put/Call Ratio 0.68

Net Difference 5,092

Prior 7-Day Put/Call Summary

Total Calls 105,798

Total Puts 69,825

Average Put/Call Ratio 0.72

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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