Tour v528
GH
GUARDANT HEALTH INC
$173.87 -3.07%
$173.59 (-0.16%)🌙
as of 09/21 06:32 PM
(9/18 18:31) ◀
|
Monday, September 21, 2026 (6:32pm)
January 2026
|
▶
◀ 9/21 18:32

Option Volume

Detail
ℹ
Current (09/21) 1,686
Calls: 787 (47%)
Puts: 899 (53%)
Prior (09/18) 733
Calls: 425 (58%)
Puts: 308 (42%)
Current vs Prior +130.01%
Calls: +85.18% (Calls)
Puts: +191.88% (Puts)
Prior 7-Day Total 8,280
Calls: 5,733 (69%)
Puts: 2,547 (31%)
Prior 7-Day Average 1,182
Calls: 819 (69%)
Puts: 363 (31%)
Current vs Prior 7-Day Avg +42.54%
Calls: -3.91%
Puts: +147.07%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (09/21) $896.6K
Calls: $402.4K (45%)
Puts: $494.2K (55%)
Prior (09/18) $680.4K
Calls: $443.1K (65%)
Puts: $237.3K (35%)
Current vs Prior +31.76%
Calls: -9.19%
Puts: +108.22%
Prior 7-Day Total $4.79M
Calls: $3.65M (76%)
Puts: $1.14M (24%)
Prior 7-Day Average $684.5K
Calls: $521.9K (76%)
Puts: $162.6K (24%)
Current vs Prior 7-Day Avg +30.99%
Calls: -22.90%
Puts: +203.89%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (09/21) 1.14
Prior (09/18) 0.72
Current vs Prior +57.62%
Prior 7-Day Average 1.02
Current vs Prior 7-Day Avg +11.78%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (09/21) 10,688
Calls: 5,456 (51%)
Puts: 5,232 (49%)
Prior (09/18) 17,490
Calls: 7,961 (46%)
Puts: 9,529 (54%)
Current vs Prior -38.89%
Prior 7-Day Total 91,709
Calls: 33,552 (37%)
Puts: 58,157 (63%)
Prior 7-Day Average 13,101
Calls: 4,793 (37%)
Puts: 8,308 (63%)
Current vs Prior 7-Day Avg -18.42%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (10/16) | Next (11/20)
Current 11.76% | 20.53%
Prior 12.71% | 21.43%
Current vs Prior -7.46% | -4.21%
Prior 7-Day Avg 8.47% | 15.66%
Current vs 7-Day Avg +38.83% | +31.11%
Prior 7-Day Eod 12.71% | 21.43%
Current vs 7-Day Eod -7.46% | -4.21%
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

Unusually high activity with volume up 130% vs prior - elevated interest. Slightly bearish P/C ratio of 1.14. P/C ratio rising 58% - increased hedging/bearish positioning. Declining open interest (down 39%) indicates positions being closed.

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 NEUTRAL
Prior BULLISH
7-Day Avg NEUTRAL
Current NEUTRAL
Prior NEUTRAL
7-Day Avg NEUTRAL
Current NEUTRAL
Prior NEUTRAL
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

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. 5 found (avg delta 0.64, highest 0.87)

CALLS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$150.00Oct 1624.4027.70$26.0512.7%10.87--
$170.00Oct 169.2013.10$11.1535.0%60.59145
$175.00Oct 167.609.50$8.5522.2%40.51186
PUTS (2)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$185.00Oct 1613.6017.20$15.4023.4%200.653
$180.00Oct 1611.0014.20$12.6025.4%40.58--

Most actively traded options today. High liquidity = easy entry/exit. 19 active (total vol 1.5K, top 323)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$200.00Oct 161.452.70$2.0860.1%2700.17588
$190.00Oct 163.103.80$3.4520.3%1900.27658
$180.00Oct 165.207.80$6.5040.0%1370.421.7K
$185.00Oct 164.405.80$5.1027.5%750.3561
$170.00Oct 169.2013.10$11.1535.0%60.59145
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$170.00Oct 166.407.90$7.1521.0%3230.41132
$155.00Oct 161.952.55$2.2526.7%3110.1781
$175.00Oct 167.8010.80$9.3032.3%1050.49346
$185.00Oct 1613.6017.20$15.4023.4%200.653
$150.00Oct 161.102.05$1.5860.1%180.131.7K

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. 16 found (best R:R 28.41, avg 6.20)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$195.00$200.00Oct 16$0.17$4.83$0.1720%28.41$195.17
$180.00$185.00Oct 16$1.40$3.60$1.4042%2.57$181.40
$175.00$180.00Oct 16$2.05$2.95$2.0550%1.44$177.05
$170.00$175.00Oct 16$2.60$2.40$2.6059%0.92$172.60
$190.00$195.00Oct 16$1.20$3.80$1.2027%3.17$191.20
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$165.00$160.00Oct 16$0.90$4.10$0.9032%4.56$164.10
$185.00$180.00Oct 16$2.80$2.20$2.8065%0.79$182.20
$150.00$145.00Oct 16$0.28$4.72$0.2813%16.86$149.72
$175.00$170.00Oct 16$2.15$2.85$2.1550%1.33$172.85
$155.00$150.00Oct 16$0.67$4.33$0.6717%6.46$154.33

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 12 found (best R:R 0.67, avg 0.33)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$200.00$210.00Oct 16$1.35$1.35$8.6583%0.16$201.35
$185.00$190.00Oct 16$1.65$1.65$3.3565%0.49$186.65
$190.00$195.00Oct 16$1.20$1.20$3.8073%0.32$191.20
$175.00$180.00Oct 16$2.05$2.05$2.9550%0.69$177.05
$180.00$185.00Oct 16$1.40$1.40$3.6058%0.39$181.40
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$160.00$155.00Oct 16$2.00$2.00$3.0074%0.67$158.00
$145.00$125.00Oct 16$0.92$0.92$19.0890%0.05$144.08
$170.00$165.00Oct 16$2.00$2.00$3.0059%0.67$168.00
$155.00$150.00Oct 16$0.67$0.67$4.3383%0.15$154.33
$150.00$145.00Oct 16$0.28$0.28$4.7287%0.06$149.72

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. 4 found (cheapest 10.27% of stock, avg 10.89%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$175.00Oct 16$8.55$9.30$17.85$157.15$192.8510.27%
$170.00Oct 16$11.15$7.15$18.30$151.70$188.3010.53%
$180.00Oct 16$6.50$12.60$19.10$160.90$199.1010.99%
$185.00Oct 16$5.10$15.40$20.50$164.50$205.5011.79%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 25 found (cheapest 2.49% of stock, avg 5.46%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$200.00$155.00Oct 16$2.08$2.25$4.33$150.67$204.33
$195.00$155.00Oct 16$2.25$2.25$4.50$150.50$199.50
$190.00$155.00Oct 16$3.45$2.25$5.70$149.30$195.70
$200.00$160.00Oct 16$2.08$4.25$6.33$153.67$206.33
$195.00$160.00Oct 16$2.25$4.25$6.50$153.50$201.50
$190.00$160.00Oct 16$3.45$4.25$7.70$152.30$197.70
$195.00$165.00Oct 16$2.25$5.15$7.40$157.60$202.40
$200.00$165.00Oct 16$2.08$5.15$7.23$157.77$207.23
$185.00$155.00Oct 16$5.10$2.25$7.35$147.65$192.35
$190.00$165.00Oct 16$3.45$5.15$8.60$156.40$198.60

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 20 found (best R:R 2.70, avg credit $2.05)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
155/160185/190Oct 16$3.65$1.3539%2.70$156.35$188.65
155/160190/195Oct 16$3.20$1.8047%1.78$156.80$193.20
155/160195/200Oct 16$2.17$2.8354%0.77$157.83$197.17
150/155185/190Oct 16$2.32$2.6848%0.87$152.68$187.32
150/155190/195Oct 16$1.87$3.1356%0.60$153.13$191.87
145/150185/190Oct 16$1.93$3.0753%0.63$148.07$186.93
145/150190/195Oct 16$1.48$3.5261%0.42$148.52$191.48
160/165185/190Oct 16$2.55$2.4533%1.04$162.45$187.55
160/165190/195Oct 16$2.10$2.9041%0.72$162.90$192.10
155/160200/210Oct 16$3.35$6.6557%0.50$156.65$203.35

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 9 found (best R:R 32.33, cheapest $0.15)

CALLS (4)
LowMidHighExpiryDebitMax GainPOPR:R
$185.00$190.00$195.00Oct 16$0.45$4.5515%10.11
$170.00$175.00$180.00Oct 16$0.55$4.4517%8.09
$175.00$180.00$185.00Oct 16$0.65$4.3516%6.69
$190.00$195.00$200.00Oct 16$1.03$3.9710%3.85
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$165.00$170.00$175.00Oct 16$0.15$4.8517%32.33
$145.00$150.00$155.00Oct 16$0.39$4.617%11.82
$170.00$175.00$180.00Oct 16$1.15$3.8517%3.35
$160.00$165.00$170.00Oct 16$1.10$3.9015%3.55
$150.00$155.00$160.00Oct 16$1.33$3.6713%2.76

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 13 found (best net $-0.25, 10 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$190.00$195.001:2Oct 16-$1.05$3.95
$185.00$190.001:2Oct 16-$1.80$3.20
$195.00$200.001:2Oct 16-$1.91$3.09
$180.00$185.001:2Oct 16-$3.70$1.30
$175.00$180.001:2Oct 16-$4.45$0.55
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$160.00$155.001:2Oct 16-$0.25$4.75
$155.00$150.001:2Oct 16-$0.91$4.09
$150.00$145.001:2Oct 16-$1.02$3.98
$170.00$165.001:2Oct 16-$3.15$1.85
$165.00$160.001:2Oct 16-$3.35$1.65

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 7 found (best yield 2.53%, avg 1.96%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$185.00Oct 16$4.400.356.4%2.53%8.93%7561
$175.00Oct 16$7.600.510.7%4.37%5.02%4186
$180.00Oct 16$5.200.423.5%2.99%6.52%1371.7K
$190.00Oct 16$3.100.279.3%1.78%11.06%190658
$200.00Oct 16$1.450.1715.0%0.83%15.86%270588
$195.00Oct 16$1.550.2012.2%0.89%13.04%5478
$210.00Oct 16$0.550.0820.8%0.32%21.10%666

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 787
Total Puts 899
Put/Call Ratio 1.14
Net Difference -112

Prior's Put/Call Breakdown

Total Calls 425
Total Puts 308
Put/Call Ratio 0.72
Net Difference 117

Prior 7-Day Put/Call Summary

Total Calls 5,733
Total Puts 2,547
Average Put/Call Ratio 1.02
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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Chart Title

Price — Past 7 Days

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