Tour v309
CSGP
COSTAR GROUP INC
$28.39 -2.74%
$28.40 (+0.04%)🌙
as of 07/10 06:20 PM
(7/9 18:20) ◀
|
Friday, July 10, 2026 (6:20pm)
January 2026
|
▶ (7/13 18:20)
◀ 7/10 18:20 ▶

Option Volume

Detail
ℹ
Current (07/10) 837
Calls: 459 (55%)
Puts: 378 (45%)
Prior (07/09) 298
Calls: 131 (44%)
Puts: 167 (56%)
Current vs Prior +180.87%
Calls: +250.38% (Calls)
Puts: +126.35% (Puts)
Prior 7-Day Total 6,524
Calls: 4,402 (67%)
Puts: 2,122 (33%)
Prior 7-Day Average 932
Calls: 628 (67%)
Puts: 303 (33%)
Current vs Prior 7-Day Avg -10.19%
Calls: -27.01%
Puts: +24.69%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (07/10) $202.9K
Calls: $115.9K (57%)
Puts: $87.0K (43%)
Prior (07/09) $90.1K
Calls: $38.8K (43%)
Puts: $51.3K (57%)
Current vs Prior +125.08%
Calls: +198.41%
Puts: +69.59%
Prior 7-Day Total $2.43M
Calls: $1.24M (51%)
Puts: $1.19M (49%)
Prior 7-Day Average $347.7K
Calls: $177.5K (51%)
Puts: $170.2K (49%)
Current vs Prior 7-Day Avg -41.65%
Calls: -34.71%
Puts: -48.88%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/10) 0.82
Prior (07/09) 1.27
Current vs Prior -35.40%
Prior 7-Day Average 0.84
Current vs Prior 7-Day Avg -1.70%
Sentiment NEUTRAL

Open Interest

Detail
ℹ
Current (07/10) 14,106
Calls: 7,437 (53%)
Puts: 6,669 (47%)
Prior (07/09) 8,637
Calls: 4,200 (49%)
Puts: 4,437 (51%)
Current vs Prior +63.32%
Prior 7-Day Total 75,360
Calls: 45,554 (60%)
Puts: 29,806 (40%)
Prior 7-Day Average 10,765
Calls: 6,507 (60%)
Puts: 4,258 (40%)
Current vs Prior 7-Day Avg +31.03%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (07/17) | Next (08/21)Expiry (07/17) | Next (08/21)
Current 7.33% | 17.89%7.33% | 17.89%
Prior 6.85% | 17.75%6.85% | 17.75%
Current vs Prior +6.93% | +0.83%+6.93% | +0.83%
Prior 7-Day Avg 8.25% | 18.27%7.57% | 18.17%
Current vs 7-Day Avg -11.21% | -2.08%-3.27% | -1.50%
Prior 7-Day Eod 6.85% | 17.75%-- | --
Current vs 7-Day Eod +6.93% | +0.83%-- | --
Sentiment BEARISHBEARISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 7.55% | 8.38%
Calls: 9.23% | 7.06%
Puts: 5.88% | 9.69%
Prior 7.55% | 8.38%
Calls: 9.23% | 7.06%
Puts: 5.88% | 9.69%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 7.55% | 8.38%
Calls: 9.23% | 7.06%
Puts: 5.88% | 9.69%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
+
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🤖 AI Insights

Massive premium surge with dollar volume up 125% vs prior. Unusually high activity with volume up 181% vs prior - elevated interest. P/C ratio dropping 35% - sentiment shifting bullish. Rising open interest (up 63%) indicates new positions being established.

Smart Money BULLISH
Retail Flow BULLISH
Overall BULLISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BEARISH
7-Day Avg BULLISH
Current NEUTRAL
Prior BEARISH
7-Day Avg NEUTRAL
Current NEUTRAL
Prior BEARISH
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. 6 found (avg delta 0.80, highest 1.00)

CALLS (2)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$25.00Jul 172.804.10$3.4537.7%30.9320
$25.00Aug 214.104.80$4.4515.7%90.76--
PUTS (4)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$35.00Jul 176.207.10$6.6513.5%51.00898
$35.00Aug 216.507.70$7.1016.9%50.805
$30.00Jul 171.352.15$1.7545.7%80.76859
$30.00Aug 213.003.50$3.2515.4%560.56239

Most actively traded options today. High liquidity = easy entry/exit. 14 active (total vol 541, top 208)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Aug 211.701.95$1.8313.7%1010.45184
$30.00Jul 170.250.40$0.3345.5%670.27630
$35.00Aug 210.500.75$0.6339.7%670.20596
$25.00Aug 214.104.80$4.4515.7%90.76--
$25.00Jul 172.804.10$3.4537.7%30.9320
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$25.00Aug 210.801.10$0.9531.6%2080.24459
$30.00Aug 213.003.50$3.2515.4%560.56239
$30.00Jul 171.352.15$1.7545.7%80.76859
$22.50Aug 210.400.60$0.5040.0%60.1394
$35.00Jul 176.207.10$6.6513.5%51.00898

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 19.4%, max 27.4%)

CALLS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$35.00Jul 17Aug 2181.9%64.3%27.4%70596
$25.00Jul 17Aug 2170.2%63.0%11.4%1220
PUTS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$35.00Jul 17Aug 2181.9%64.3%27.4%10903
$25.00Jul 17Aug 2170.2%63.0%11.4%2091.3K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 8 found (best R:R 16.86, avg 4.96)

BULL CALL (4)
BuySellExpiryDebitMax GainMax LossR:RBE
$30.00$35.00Jul 17$0.28$4.72$0.2816.86$30.28
$30.00$35.00Aug 21$1.20$3.80$1.203.17$31.20
$25.00$30.00Aug 21$2.62$2.38$2.620.91$27.62
$25.00$30.00Jul 17$3.12$1.88$3.120.60$28.12
BEAR PUT (4)
BuySellExpiryDebitMax GainMax LossR:RBE
$22.50$20.00Aug 21$0.22$2.28$0.2210.36$22.28
$25.00$22.50Aug 21$0.45$2.05$0.454.56$24.55
$30.00$25.00Jul 17$1.65$3.35$1.652.03$28.35
$30.00$25.00Aug 21$2.30$2.70$2.301.17$27.70

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 9 found (best R:R 3.35, avg 0.91)

BEAR CALL (4)
SellBuyExpiryCreditMax GainMax LossR:RBE
$25.00$30.00Jul 17$3.12$3.12$1.881.66$28.12
$25.00$30.00Aug 21$2.62$2.62$2.381.10$27.62
$30.00$35.00Aug 21$1.20$1.20$3.800.32$31.20
$30.00$35.00Jul 17$0.28$0.28$4.720.06$30.28
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$35.00$30.00Aug 21$3.85$3.85$1.153.35$31.15
$30.00$25.00Aug 21$2.30$2.30$2.700.85$27.70
$30.00$25.00Jul 17$1.65$1.65$3.350.49$28.35
$25.00$22.50Aug 21$0.45$0.45$2.050.22$24.55
$22.50$20.00Aug 21$0.22$0.22$2.280.10$22.28

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 6 found (avg debit $0.98, cheapest $0.45)

CALLS (3)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$35.00Jul 17Aug 21$0.5881.9%64.3%
$25.00Jul 17Aug 21$1.0070.2%63.0%
$30.00Jul 17Aug 21$1.5053.6%64.1%
PUTS (3)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$35.00Jul 17Aug 21$0.4581.9%64.3%
$25.00Jul 17Aug 21$0.8570.2%63.0%
$30.00Jul 17Aug 21$1.5053.6%64.1%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 6 found (cheapest 7.33% of stock, avg 17.93%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$30.00Jul 17$0.33$1.75$2.08$27.92$32.087.33%
$25.00Jul 17$3.45$0.10$3.55$21.45$28.5512.50%
$30.00Aug 21$1.83$3.25$5.08$24.92$35.0817.89%
$25.00Aug 21$4.45$0.95$5.40$19.60$30.4019.02%
$35.00Jul 17$0.05$6.65$6.70$28.30$41.7023.60%
$35.00Aug 21$0.63$7.10$7.73$27.27$42.7327.23%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 7 found (cheapest 1.51% of stock, avg 5.67%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$30.00$25.00Jul 17$0.33$0.10$0.43$24.57$30.43
$35.00$20.00Aug 21$0.63$0.28$0.91$19.09$35.91
$35.00$22.50Aug 21$0.63$0.50$1.13$21.37$36.13
$35.00$25.00Aug 21$0.63$0.95$1.58$23.42$36.58
$30.00$20.00Aug 21$1.83$0.28$2.11$17.89$32.11
$30.00$22.50Aug 21$1.83$0.50$2.33$20.17$32.33
$30.00$25.00Aug 21$1.83$0.95$2.78$22.22$32.78

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 3 found (best R:R 1.31, avg credit $1.97)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
20/2225/30Aug 21$2.84$2.161.31$19.66$27.84
22/2530/35Aug 21$1.65$3.350.49$23.35$31.65
20/2230/35Aug 21$1.42$3.580.40$21.08$31.42

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 5 found (best R:R 9.87, cheapest $0.23)

CALLS (2)
LowMidHighExpiryDebitMax GainR:R
$25.00$30.00$35.00Aug 21$1.42$3.582.52
$25.00$30.00$35.00Jul 17$2.84$2.160.76
PUTS (3)
LowMidHighExpiryDebitMax GainR:R
$20.00$22.50$25.00Aug 21$0.23$2.279.87
$25.00$30.00$35.00Aug 21$1.55$3.452.23
$25.00$30.00$35.00Jul 17$3.25$1.750.54

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 10 found (best net $-0.05, 2 credits)

CALLS (4)
Buy KSell KRatioExpiryNetMax Gain
$30.00$35.001:2Jul 17$0.23$4.77
$30.00$35.001:2Aug 21$0.57$4.43
$25.00$30.001:2Aug 21$0.79$4.21
$25.00$30.001:2Jul 17$2.79$2.21
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$25.00$22.501:2Aug 21-$0.05$2.45
$22.50$20.001:2Aug 21-$0.06$2.44
$35.00$30.001:2Aug 21$0.60$4.40
$30.00$25.001:2Aug 21$1.35$3.65
$30.00$25.001:2Jul 17$1.55$3.45

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 3 found (best yield 5.99%, avg 2.88%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$30.00Aug 21$1.700.455.7%5.99%11.66%101184
$35.00Aug 21$0.500.2023.3%1.76%25.04%67596
$30.00Jul 17$0.250.275.7%0.88%6.55%67630

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 459
Total Puts 378
Put/Call Ratio 0.82
Net Difference 81

Prior's Put/Call Breakdown

Total Calls 131
Total Puts 167
Put/Call Ratio 1.27
Net Difference -36

Prior 7-Day Put/Call Summary

Total Calls 4,402
Total Puts 2,122
Average Put/Call Ratio 0.84
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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Chart Title

Price — Past 7 Days

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