GH - Options Database

GUARDANT HEALTH INC

$158.60 -4.39%

$156.68 (-1.21%)🌙

as of 10/16 10:45 PM

(10/14 18:24) ◀

Friday, October 16, 2026 (10:45pm)

▶

◀ 10/16 22:45

Option Volume

Detail

ℹ

Current (10/16) 1,138

Calls: 330 (29%)

Puts: 808 (71%)

Prior (10/14) 1,187

Calls: 270 (23%)

Puts: 917 (77%)

Current vs Prior -4.13%

Calls: +22.22% (Calls)

Puts: -11.89% (Puts)

Prior 7-Day Total 14,361

Calls: 6,986 (49%)

Puts: 7,375 (51%)

Prior 7-Day Average 2,051

Calls: 998 (49%)

Puts: 1,053 (51%)

Current vs Prior 7-Day Avg -44.53%

Calls: -66.93%

Puts: -23.31%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (10/16) $1.13M

Calls: $353.4K (31%)

Puts: $773.5K (69%)

Prior (10/14) $1.03M

Calls: $867.7K (84%)

Puts: $162.1K (16%)

Current vs Prior +9.43%

Calls: -59.27%

Puts: +377.05%

Prior 7-Day Total $10.79M

Calls: $6.73M (62%)

Puts: $4.07M (38%)

Prior 7-Day Average $1.54M

Calls: $960.8K (62%)

Puts: $580.9K (38%)

Current vs Prior 7-Day Avg -26.91%

Calls: -63.21%

Puts: +33.16%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (10/16) 2.45

Prior (10/14) 3.40

Current vs Prior -27.91%

Prior 7-Day Average 1.58

Current vs Prior 7-Day Avg +54.59%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (10/16) 11,077

Calls: 1,636 (15%)

Puts: 9,441 (85%)

Prior (10/14) 6,308

Calls: 4,873 (77%)

Puts: 1,435 (23%)

Current vs Prior +75.60%

Prior 7-Day Total 69,746

Calls: 42,268 (61%)

Puts: 27,478 (39%)

Prior 7-Day Average 9,963

Calls: 6,038 (61%)

Puts: 3,925 (39%)

Current vs Prior 7-Day Avg +11.17%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 3.46% | 18.69%3.46% | 18.69%

Prior 5.46% | 18.22%5.46% | 18.22%

Current vs Prior +242.37% | +20.59%-36.72% | +2.59%

Prior 7-Day Avg 7.41% | 19.01%7.41% | 19.01%

Current vs 7-Day Avg +152.30% | +15.57%-53.37% | -1.67%

Prior 7-Day Eod 5.46% | 18.22%5.46% | 18.22%

Current vs 7-Day Eod +242.37% | +20.59%-36.72% | +2.59%

Sentiment BEARISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 10.39% | 12.37%

Calls: 8.76% | 9.82%

Puts: 12.03% | 14.91%

Prior 10.39% | 12.37%

Calls: 8.76% | 9.82%

Puts: 12.03% | 14.91%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 10.39% | 12.37%

Calls: 8.76% | 9.82%

Puts: 12.03% | 14.91%

Current vs 7-Day Avg +0.00% | +0.00%

Liquidity Expensive

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🤖 AI Insights

Moderately bearish flow with 69% put dollar volume ($773.5K). Extreme bearish P/C ratio of 2.45 - heavy put buying. P/C ratio dropping 28% - sentiment shifting bullish. Put-heavy open interest (9,441 puts vs 1,636 calls) suggests hedging or bearish positioning.

Smart Money BEARISH

Retail Flow BEARISH

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Current BEARISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

📈 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

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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 -- of results (avg --%, best --%)

No options available for this category

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. 12 found (avg delta 0.82, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$130.00	Oct 16	26.70	30.40	$28.55	13.0%	3	0.91	171
$150.00	Oct 16	6.70	9.00	$7.85	29.3%	19	0.84	--
$155.00	Oct 16	1.65	5.40	$3.53	106.2%	4	0.82	--
$135.00	Nov 20	26.70	30.50	$28.60	13.3%	2	0.81	1
$160.00	Nov 20	11.10	15.10	$13.10	30.5%	85	0.53	42

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Oct 16	0.40	3.50	$1.95	159.0%	40	1.00	310
$180.00	Oct 16	19.60	23.30	$21.45	17.2%	17	1.00	370
$185.00	Oct 16	24.70	28.30	$26.50	13.6%	1	1.00	--
$170.00	Oct 16	9.60	13.30	$11.45	32.3%	14	0.98	--
$165.00	Oct 16	4.70	8.30	$6.50	55.4%	17	0.80	162

Most actively traded options today. High liquidity = easy entry/exit. 32 active (total vol 698, top 250)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Nov 20	11.10	15.10	$13.10	30.5%	85	0.53	42
$160.00	Oct 16	0.00	0.10	$0.05	200.0%	28	0.06	214
$165.00	Oct 16	0.00	2.10	$1.05	200.0%	20	0.21	119
$150.00	Oct 16	6.70	9.00	$7.85	29.3%	19	0.84	--
$180.00	Nov 20	4.10	8.20	$6.15	66.7%	12	0.32	49

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$150.00	Nov 20	7.20	11.30	$9.25	44.3%	250	0.36	68
$155.00	Nov 20	10.70	12.00	$11.35	11.5%	70	0.42	57
$160.00	Nov 20	12.40	15.70	$14.05	23.5%	52	0.48	1.7K
$160.00	Oct 16	0.40	3.50	$1.95	159.0%	40	1.00	310
$165.00	Oct 16	4.70	8.30	$6.50	55.4%	17	0.80	162

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 4 strikes (avg 775.3%, max 1085.1%)

CALLS (1)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$165.00	Oct 16	Nov 20	785.6%	66.3%	1085.1%	22	119

PUTS (3)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$165.00	Oct 16	Nov 20	785.6%	66.3%	1085.1%	19	162
$150.00	Oct 16	Nov 20	603.7%	69.1%	773.5%	252	1.8K
$155.00	Oct 16	Nov 20	174.5%	67.8%	157.5%	80	212

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 17 found (best R:R 0.61, avg 3.04)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$135.00	$160.00	Nov 20	$15.50	$9.50	$15.50	81%	0.61	$150.50
$175.00	$180.00	Nov 20	$0.45	$4.55	$0.45	35%	10.11	$175.45
$165.00	$170.00	Nov 20	$1.15	$3.85	$1.15	47%	3.35	$166.15
$180.00	$190.00	Nov 20	$2.47	$7.53	$2.47	32%	3.05	$182.47
$175.00	$180.00	Oct 16	$0.35	$4.65	$0.35	8%	13.29	$175.35

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$160.00	$155.00	Oct 16	$1.75	$3.25	$1.75	100%	1.86	$158.25
$150.00	$145.00	Nov 20	$1.75	$3.25	$1.75	36%	1.86	$148.25
$165.00	$160.00	Nov 20	$2.75	$2.25	$2.75	55%	0.82	$162.25
$155.00	$150.00	Nov 20	$2.10	$2.90	$2.10	42%	1.38	$152.90
$170.00	$165.00	Nov 20	$3.15	$1.85	$3.15	60%	0.59	$166.85

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 12 found (best R:R 0.23, avg 0.49)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$165.00	$170.00	Oct 16	$0.95	$0.95	$4.05	79%	0.23	$165.95
$170.00	$175.00	Nov 20	$2.50	$2.50	$2.50	58%	1.00	$172.50
$160.00	$165.00	Nov 20	$2.85	$2.85	$2.15	47%	1.33	$162.85
$175.00	$180.00	Oct 16	$0.35	$0.35	$4.65	92%	0.08	$175.35
$180.00	$190.00	Nov 20	$2.47	$2.47	$7.53	68%	0.33	$182.47

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$140.00	$135.00	Nov 20	$1.45	$1.45	$3.55	75%	0.41	$138.55
$145.00	$140.00	Nov 20	$1.70	$1.70	$3.30	69%	0.52	$143.30
$135.00	$130.00	Nov 20	$1.10	$1.10	$3.90	80%	0.28	$133.90
$155.00	$150.00	Nov 20	$2.10	$2.10	$2.90	58%	0.72	$152.90
$150.00	$145.00	Nov 20	$1.75	$1.75	$3.25	64%	0.54	$148.25

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

No setups found for this strategy

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 8 found (cheapest 1.26% of stock, avg 9.19%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$160.00	Oct 16	$0.05	$1.95	$2.00	$158.00	$162.00	1.26%
$155.00	Oct 16	$3.53	$0.20	$3.73	$151.27	$158.73	2.35%
$165.00	Oct 16	$1.05	$6.50	$7.55	$157.45	$172.55	4.76%
$150.00	Oct 16	$7.85	$0.60	$8.45	$141.55	$158.45	5.33%
$170.00	Oct 16	$0.10	$11.45	$11.55	$158.45	$181.55	7.28%
$165.00	Nov 20	$10.25	$16.80	$27.05	$137.95	$192.05	17.06%
$160.00	Nov 20	$13.10	$14.05	$27.15	$132.85	$187.15	17.12%
$170.00	Nov 20	$9.10	$19.95	$29.05	$140.95	$199.05	18.32%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 31 found (cheapest 0.16% of stock, avg 8.62%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$160.00	$155.00	Oct 16	$0.05	$0.20	$0.25	$154.75	$160.25
$175.00	$155.00	Oct 16	$0.38	$0.20	$0.58	$154.42	$175.58
$160.00	$150.00	Oct 16	$0.05	$0.60	$0.65	$149.35	$160.65
$175.00	$150.00	Oct 16	$0.38	$0.60	$0.98	$149.02	$175.98
$165.00	$155.00	Oct 16	$1.05	$0.20	$1.25	$153.75	$166.25
$165.00	$150.00	Oct 16	$1.05	$0.60	$1.65	$148.35	$166.65
$190.00	$140.00	Nov 20	$3.68	$5.80	$9.48	$130.52	$199.48
$190.00	$145.00	Nov 20	$3.68	$7.50	$11.18	$133.82	$201.18
$180.00	$140.00	Nov 20	$6.15	$5.80	$11.95	$128.05	$191.95
$175.00	$140.00	Nov 20	$6.60	$5.80	$12.40	$127.60	$187.40

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 3 found (best R:R 0.56, avg credit $3.89)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
130/135	180/190	Nov 20	$3.57	$6.43	48%	0.56	$131.43	$183.57
135/140	180/190	Nov 20	$3.92	$6.08	43%	0.64	$136.08	$183.92
140/145	180/190	Nov 20	$4.17	$5.83	38%	0.72	$140.83	$184.17

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 14 found (best R:R 4.95, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$150.00	$155.00	$160.00	Oct 16	$0.84	$4.16	78%	4.95
$165.00	$170.00	$175.00	Oct 16	$1.23	$3.77	13%	3.07
$160.00	$165.00	$170.00	Nov 20	$1.70	$3.30	11%	1.94
$155.00	$160.00	$165.00	Oct 16	$4.48	$0.52	62%	0.12
$170.00	$175.00	$180.00	Nov 20	$2.05	$2.95	10%	1.44

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$150.00	$155.00	$160.00	Oct 16	$2.15	$2.85	84%	1.33
$140.00	$145.00	$150.00	Nov 20	$0.05	$4.95	11%	99.00
$135.00	$140.00	$145.00	Nov 20	$0.25	$4.75	10%	19.00
$145.00	$150.00	$155.00	Nov 20	$0.35	$4.65	12%	13.29
$160.00	$165.00	$170.00	Nov 20	$0.40	$4.60	12%	11.50

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 19 found (best net $-1.45, 11 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$180.00	$190.00	1:2	Nov 20	-$1.21	$8.79
$180.00	$190.00	1:2	Oct 16	-$0.03	$9.97
$170.00	$175.00	1:2	Oct 16	-$0.66	$4.34
$160.00	$165.00	1:2	Oct 16	-$2.05	$2.95
$170.00	$175.00	1:2	Nov 20	-$4.10	$0.90

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$180.00	$170.00	1:2	Oct 16	-$1.45	$8.55
$170.00	$165.00	1:2	Oct 16	-$1.55	$3.45
$155.00	$150.00	1:2	Oct 16	-$1.00	$4.00
$135.00	$130.00	1:2	Nov 20	-$2.15	$2.85
$140.00	$135.00	1:2	Nov 20	-$2.90	$2.10

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 6 found (best yield 5.61%, avg 4.05%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$165.00	Nov 20	$8.90	0.47	4.0%	5.61%	9.65%	2	--
$170.00	Nov 20	$7.10	0.42	7.2%	4.48%	11.66%	7	--
$160.00	Nov 20	$11.10	0.53	0.9%	7.00%	7.88%	85	42
$175.00	Nov 20	$5.50	0.35	10.3%	3.47%	13.81%	4	105
$180.00	Nov 20	$4.10	0.32	13.5%	2.59%	16.08%	12	49
$190.00	Nov 20	$1.85	0.22	19.8%	1.17%	20.96%	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 330

Total Puts 808

Put/Call Ratio 2.45

Net Difference -478

Prior's Put/Call Breakdown

Total Calls 270

Total Puts 917

Put/Call Ratio 3.40

Net Difference -647

Prior 7-Day Put/Call Summary

Total Calls 6,986

Total Puts 7,375

Average Put/Call Ratio 1.58

Ratio Trend Falling

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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