GH - Options Database

GUARDANT HEALTH INC

$177.73 +0.23%

(9/28 03:11) ◀

Tuesday, September 29, 2026 (6:31pm)

▶ (9/30 00:04)

◀ 9/29 18:31 ▶

Option Volume

Detail

ℹ

Current (09/29) 300

Calls: 252 (84%)

Puts: 48 (16%)

Prior (09/28) 194

Calls: 98 (51%)

Puts: 96 (49%)

Current vs Prior +54.64%

Calls: +157.14% (Calls)

Puts: -50.00% (Puts)

Prior 7-Day Total 7,971

Calls: 5,403 (68%)

Puts: 2,568 (32%)

Prior 7-Day Average 1,138

Calls: 771 (68%)

Puts: 366 (32%)

Current vs Prior 7-Day Avg -73.65%

Calls: -67.35%

Puts: -86.92%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/29) $683.7K

Calls: $662.1K (97%)

Puts: $21.6K (3%)

Prior (09/28) $189.6K

Calls: $158.7K (84%)

Puts: $30.9K (16%)

Current vs Prior +260.56%

Calls: +317.12%

Puts: -29.94%

Prior 7-Day Total $5.54M

Calls: $4.12M (74%)

Puts: $1.42M (26%)

Prior 7-Day Average $791.9K

Calls: $588.4K (74%)

Puts: $203.5K (26%)

Current vs Prior 7-Day Avg -13.66%

Calls: +12.53%

Puts: -89.36%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/29) 0.19

Prior (09/28) 0.98

Current vs Prior -80.56%

Prior 7-Day Average 0.86

Current vs Prior 7-Day Avg -77.96%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (09/29) 5,372

Calls: 4,414 (82%)

Puts: 958 (18%)

Prior (09/28) 5,175

Calls: 4,796 (93%)

Puts: 379 (7%)

Current vs Prior +3.81%

Prior 7-Day Total 81,254

Calls: 42,397 (52%)

Puts: 38,857 (48%)

Prior 7-Day Average 11,607

Calls: 6,056 (52%)

Puts: 5,551 (48%)

Current vs Prior 7-Day Avg -53.72%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 9.51% | 19.97%

Prior 10.46% | 19.99%

Current vs Prior -9.10% | -0.08%

Prior 7-Day Avg 10.01% | 18.67%

Current vs 7-Day Avg -5.04% | +6.98%

Prior 7-Day Eod 10.46% | 19.99%

Current vs 7-Day Eod -9.10% | -0.08%

Sentiment BULLISH

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

Strong bullish conviction with 97% of dollar volume in calls ($662.1K) vs puts ($21.6K). Massive premium surge with dollar volume up 261% vs prior. Above-average activity with volume up 55% vs prior. Extreme bullish P/C ratio of 0.19 - heavy call buying (252 calls vs 48 puts).

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 NEUTRAL

7-Day Avg NEUTRAL

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BULLISH

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. 3 found (avg delta 0.65, highest 0.70)

CALLS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$170.00	Oct 16	11.30	14.20	$12.75	22.7%	6	0.68	139
$175.00	Oct 16	7.40	9.90	$8.65	28.9%	32	0.57	182

PUTS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Oct 16	13.90	16.40	$15.15	16.5%	1	0.70	--

Most actively traded options today. High liquidity = easy entry/exit. 14 active (total vol 129, top 36)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$195.00	Oct 16	1.90	2.45	$2.17	25.3%	36	0.21	505
$175.00	Oct 16	7.40	9.90	$8.65	28.9%	32	0.57	182
$190.00	Oct 16	2.90	4.30	$3.60	38.9%	12	0.29	--
$180.00	Oct 16	4.90	7.10	$6.00	36.7%	7	0.46	1.8K
$170.00	Oct 16	11.30	14.20	$12.75	22.7%	6	0.68	139

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Oct 16	1.40	2.00	$1.70	35.3%	13	0.16	249
$170.00	Oct 16	3.90	4.70	$4.30	18.6%	12	0.33	379
$150.00	Oct 16	0.05	1.65	$0.85	188.2%	3	0.08	--
$125.00	Oct 16	0.05	0.10	$0.08	62.5%	1	0.01	--
$165.00	Oct 16	2.65	3.10	$2.88	15.6%	1	0.24	--

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

No setups found for this strategy

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 11 found (best R:R 16.24, avg 7.00)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$195.00	$200.00	Oct 16	$0.29	$4.71	$0.29	21%	16.24	$195.29
$180.00	$185.00	Oct 16	$1.40	$3.60	$1.40	46%	2.57	$181.40
$185.00	$190.00	Oct 16	$1.00	$4.00	$1.00	37%	4.00	$186.00
$175.00	$180.00	Oct 16	$2.65	$2.35	$2.65	58%	0.89	$177.65
$190.00	$195.00	Oct 16	$1.43	$3.57	$1.43	30%	2.50	$191.43

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$175.00	$170.00	Oct 16	$1.55	$3.45	$1.55	42%	2.23	$173.45
$160.00	$150.00	Oct 16	$0.85	$9.15	$0.85	16%	10.76	$159.15
$170.00	$165.00	Oct 16	$1.42	$3.58	$1.42	32%	2.52	$168.58
$165.00	$160.00	Oct 16	$1.18	$3.82	$1.18	24%	3.24	$163.82
$190.00	$175.00	Oct 16	$9.30	$5.70	$9.30	70%	0.61	$180.70

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 9 found (best R:R 0.03, avg 0.26)

BEAR CALL (4)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$190.00	$195.00	Oct 16	$1.43	$1.43	$3.57	70%	0.40	$191.43
$185.00	$190.00	Oct 16	$1.00	$1.00	$4.00	63%	0.25	$186.00
$180.00	$185.00	Oct 16	$1.40	$1.40	$3.60	54%	0.39	$181.40
$195.00	$200.00	Oct 16	$0.29	$0.29	$4.71	79%	0.06	$195.29

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$150.00	$125.00	Oct 16	$0.77	$0.77	$24.23	92%	0.03	$149.23
$165.00	$160.00	Oct 16	$1.18	$1.18	$3.82	76%	0.31	$163.82
$170.00	$165.00	Oct 16	$1.42	$1.42	$3.58	68%	0.40	$168.58
$160.00	$150.00	Oct 16	$0.85	$0.85	$9.15	84%	0.09	$159.15
$175.00	$170.00	Oct 16	$1.55	$1.55	$3.45	58%	0.45	$173.45

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. 3 found (cheapest 8.16% of stock, avg 9.43%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$175.00	Oct 16	$8.65	$5.85	$14.50	$160.50	$189.50	8.16%
$170.00	Oct 16	$12.75	$4.30	$17.05	$152.95	$187.05	9.59%
$190.00	Oct 16	$3.60	$15.15	$18.75	$171.25	$208.75	10.55%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 25 found (cheapest 1.54% of stock, avg 3.81%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$200.00	$150.00	Oct 16	$1.88	$0.85	$2.73	$147.27	$202.73
$195.00	$150.00	Oct 16	$2.17	$0.85	$3.02	$146.98	$198.02
$200.00	$160.00	Oct 16	$1.88	$1.70	$3.58	$156.42	$203.58
$195.00	$160.00	Oct 16	$2.17	$1.70	$3.87	$156.13	$198.87
$200.00	$165.00	Oct 16	$1.88	$2.88	$4.76	$160.24	$204.76
$195.00	$165.00	Oct 16	$2.17	$2.88	$5.05	$159.95	$200.05
$190.00	$150.00	Oct 16	$3.60	$0.85	$4.45	$145.55	$194.45
$190.00	$160.00	Oct 16	$3.60	$1.70	$5.30	$154.70	$195.30
$190.00	$165.00	Oct 16	$3.60	$2.88	$6.48	$158.52	$196.48
$200.00	$170.00	Oct 16	$1.88	$4.30	$6.18	$163.82	$206.18

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 8 found (best R:R 1.09, avg credit $1.92)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
160/165	190/195	Oct 16	$2.61	$2.39	47%	1.09	$162.39	$192.61
165/170	190/195	Oct 16	$2.85	$2.15	38%	1.33	$167.15	$192.85
160/165	195/200	Oct 16	$1.47	$3.53	55%	0.42	$163.53	$196.47
165/170	195/200	Oct 16	$1.71	$3.29	47%	0.52	$168.29	$196.71
150/160	190/195	Oct 16	$2.28	$7.72	55%	0.30	$157.72	$192.28
150/160	195/200	Oct 16	$1.14	$8.86	63%	0.13	$158.86	$196.14
125/150	195/200	Oct 16	$1.06	$23.94	71%	0.04	$148.94	$196.06
125/150	190/195	Oct 16	$2.20	$22.80	62%	0.10	$147.80	$192.20

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 6 found (best R:R 37.46, cheapest $0.13)

CALLS (4)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$180.00	$185.00	$190.00	Oct 16	$0.40	$4.60	17%	11.50
$175.00	$180.00	$185.00	Oct 16	$1.25	$3.75	21%	3.00
$190.00	$195.00	$200.00	Oct 16	$1.14	$3.86	12%	3.39
$170.00	$175.00	$180.00	Oct 16	$1.45	$3.55	21%	2.45

PUTS (2)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$165.00	$170.00	$175.00	Oct 16	$0.13	$4.87	19%	37.46
$160.00	$165.00	$170.00	Oct 16	$0.24	$4.76	17%	19.83

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 12 found (best net $--, 10 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$190.00	$195.00	1:2	Oct 16	-$0.74	$4.26
$175.00	$180.00	1:2	Oct 16	-$3.35	$1.65
$195.00	$200.00	1:2	Oct 16	-$1.59	$3.41
$185.00	$190.00	1:2	Oct 16	-$2.60	$2.40
$180.00	$185.00	1:2	Oct 16	-$3.20	$1.80

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$160.00	$150.00	1:2	Oct 16	$0.00	$10.00
$165.00	$160.00	1:2	Oct 16	-$0.52	$4.48
$170.00	$165.00	1:2	Oct 16	-$1.46	$3.54
$175.00	$170.00	1:2	Oct 16	-$2.75	$2.25
$190.00	$175.00	1:2	Oct 16	$3.45	$11.55

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 5 found (best yield 1.63%, avg 1.62%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$190.00	Oct 16	$2.90	0.29	6.9%	1.63%	8.54%	12	--
$185.00	Oct 16	$3.50	0.37	4.1%	1.97%	6.06%	2	--
$180.00	Oct 16	$4.90	0.46	1.3%	2.76%	4.03%	7	1.8K
$195.00	Oct 16	$1.90	0.21	9.7%	1.07%	10.79%	36	505
$200.00	Oct 16	$1.15	0.17	12.5%	0.65%	13.18%	2	878

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 252

Total Puts 48

Put/Call Ratio 0.19

Net Difference 204

Prior's Put/Call Breakdown

Total Calls 98

Total Puts 96

Put/Call Ratio 0.98

Net Difference 2

Prior 7-Day Put/Call Summary

Total Calls 5,403

Total Puts 2,568

Average Put/Call Ratio 0.86

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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