Tour v490
CSGP
COSTAR GROUP INC
$29.82 -0.72%
$29.83 (+0.05%)🌙
as of 08/04 06:34 PM
(8/3 18:21) ◀
|
Tuesday, August 4, 2026 (6:34pm)
January 2026
|
▶ (8/5 18:37)
◀ 8/4 18:34 ▶

Option Volume

Detail
ℹ
Current (08/04) 2,985
Calls: 210 (7%)
Puts: 2,775 (93%)
Prior (08/03) 3,118
Calls: 391 (13%)
Puts: 2,727 (87%)
Current vs Prior -4.27%
Calls: -46.29% (Calls)
Puts: +1.76% (Puts)
Prior 7-Day Total 17,871
Calls: 7,577 (42%)
Puts: 10,294 (58%)
Prior 7-Day Average 2,553
Calls: 1,082 (42%)
Puts: 1,470 (58%)
Current vs Prior 7-Day Avg +16.92%
Calls: -80.60%
Puts: +88.70%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (08/04) $586.6K
Calls: $70.5K (12%)
Puts: $516.0K (88%)
Prior (08/03) $605.7K
Calls: $202.4K (33%)
Puts: $403.4K (67%)
Current vs Prior -3.16%
Calls: -65.15%
Puts: +27.94%
Prior 7-Day Total $3.76M
Calls: $1.86M (49%)
Puts: $1.90M (51%)
Prior 7-Day Average $536.4K
Calls: $265.2K (49%)
Puts: $271.3K (51%)
Current vs Prior 7-Day Avg +9.35%
Calls: -73.40%
Puts: +90.24%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (08/04) 13.21
Prior (08/03) 6.97
Current vs Prior +89.47%
Prior 7-Day Average 1.71
Current vs Prior 7-Day Avg +670.99%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (08/04) 21,650
Calls: 7,732 (36%)
Puts: 13,918 (64%)
Prior (08/03) 31,988
Calls: 18,926 (59%)
Puts: 13,062 (41%)
Current vs Prior -32.32%
Prior 7-Day Total 243,320
Calls: 160,187 (66%)
Puts: 83,133 (34%)
Prior 7-Day Average 34,760
Calls: 22,883 (66%)
Puts: 11,876 (34%)
Current vs Prior 7-Day Avg -37.72%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (09/18)
Current 10.23% | 15.09%
Prior 10.26% | 15.82%
Current vs Prior -0.28% | -4.60%
Prior 7-Day Avg 13.89% | 18.55%
Current vs 7-Day Avg -26.36% | -18.63%
Prior 7-Day Eod 10.26% | 15.82%
Current vs 7-Day Eod -0.28% | -4.60%
Sentiment BULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 5.11% | 5.74%
Calls: 4.95% | 5.41%
Puts: 5.26% | 6.07%
Prior 5.11% | 5.74%
Calls: 4.95% | 5.41%
Puts: 5.26% | 6.07%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 5.95% | 6.25%
Calls: 6.15% | 5.86%
Puts: 5.74% | 6.64%
Current vs 7-Day Avg -14.10% | -8.18%
Liquidity Pricy
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🤖 AI Insights

Strong bearish conviction with 88% of dollar volume in puts ($516.0K) vs calls ($70.5K). Extreme bearish P/C ratio of 13.21 - heavy put buying. P/C ratio rising 89% - increased hedging/bearish positioning. Put-heavy open interest (13,918 puts vs 7,732 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 BEARISH
7-Day Avg BEARISH
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

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 1 of results (avg 8.7%, best 8.7%)

CALLS (0)
No calls meet the criteria
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Sep 182.202.40$2.308.7%170.482.2K

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 0.60, highest 0.76)

CALLS (2)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Sep 182.002.40$2.2018.2%50.52341
$30.00Aug 211.251.65$1.4527.6%120.51747
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$35.00Sep 185.606.20$5.9010.2%10.76556

Most actively traded options today. High liquidity = easy entry/exit. 9 active (total vol 126, top 48)

CALLS (4)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$35.00Sep 180.650.85$0.7526.7%480.24630
$35.00Aug 210.200.30$0.2540.0%230.13858
$30.00Aug 211.251.65$1.4527.6%120.51747
$30.00Sep 182.002.40$2.2018.2%50.52341
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Sep 182.202.40$2.308.7%170.482.2K
$25.00Sep 180.450.65$0.5536.4%100.16640
$25.00Aug 210.050.30$0.18138.9%80.092.4K
$30.00Aug 211.301.90$1.6037.5%20.492.3K
$35.00Sep 185.606.20$5.9010.2%10.76556

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 10.4%, max 13.2%)

CALLS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$35.00Aug 21Sep 1862.8%56.7%10.8%711.5K
$30.00Aug 21Sep 1860.4%55.5%8.8%171.1K
PUTS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$25.00Aug 21Sep 1863.5%56.1%13.2%183.1K
$30.00Aug 21Sep 1860.4%55.5%8.8%194.5K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 4 found (best R:R 3.17, avg 2.50)

BULL CALL (2)
BuySellExpiryDebitMax GainMax LossR:RBE
$30.00$35.00Aug 21$1.20$3.80$1.203.17$31.20
$30.00$35.00Sep 18$1.45$3.55$1.452.45$31.45
BEAR PUT (2)
BuySellExpiryDebitMax GainMax LossR:RBE
$30.00$25.00Aug 21$1.42$3.58$1.422.52$28.58
$30.00$25.00Sep 18$1.75$3.25$1.751.86$28.25

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 5 found (best R:R 2.57, avg 0.85)

BEAR CALL (2)
SellBuyExpiryCreditMax GainMax LossR:RBE
$30.00$35.00Sep 18$1.45$1.45$3.550.41$31.45
$30.00$35.00Aug 21$1.20$1.20$3.800.32$31.20
BULL PUT (3)
SellBuyExpiryCreditMax GainMax LossR:RBE
$35.00$30.00Sep 18$3.60$3.60$1.402.57$31.40
$30.00$25.00Sep 18$1.75$1.75$3.250.54$28.25
$30.00$25.00Aug 21$1.42$1.42$3.580.40$28.58

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 4 found (avg debit $0.58, cheapest $0.37)

CALLS (2)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$35.00Aug 21Sep 18$0.5062.8%56.7%
$30.00Aug 21Sep 18$0.7560.4%55.5%
PUTS (2)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$25.00Aug 21Sep 18$0.3763.5%56.1%
$30.00Aug 21Sep 18$0.7060.4%55.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 3 found (cheapest 10.23% of stock, avg 15.87%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$30.00Aug 21$1.45$1.60$3.05$26.95$33.0510.23%
$30.00Sep 18$2.20$2.30$4.50$25.50$34.5015.09%
$35.00Sep 18$0.75$5.90$6.65$28.35$41.6522.30%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 4 found (cheapest 1.44% of stock, avg 5.56%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$35.00$25.00Aug 21$0.25$0.18$0.43$24.57$35.43
$35.00$25.00Sep 18$0.75$0.55$1.30$23.70$36.30
$35.00$30.00Aug 21$0.25$1.60$1.85$28.15$36.85
$35.00$30.00Sep 18$0.75$2.30$3.05$26.95$38.05

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

No iron condor setups found

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 1 found (best R:R 1.70, cheapest $1.85)

CALLS (0)
No calls found
PUTS (1)
LowMidHighExpiryDebitMax GainR:R
$25.00$30.00$35.00Sep 18$1.85$3.151.70

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 5 found (best net $0.70, -- credits)

CALLS (2)
Buy KSell KRatioExpiryNetMax Gain
$30.00$35.001:2Sep 18$0.70$4.30
$30.00$35.001:2Aug 21$0.95$4.05
PUTS (3)
Buy KSell KRatioExpiryNetMax Gain
$30.00$25.001:2Sep 18$1.20$3.80
$30.00$25.001:2Aug 21$1.24$3.76
$35.00$30.001:2Sep 18$1.30$3.70

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 4 found (best yield 6.71%, avg 3.44%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$30.00Sep 18$2.000.520.6%6.71%7.31%5341
$30.00Aug 21$1.250.510.6%4.19%4.80%12747
$35.00Sep 18$0.650.2417.4%2.18%19.55%48630
$35.00Aug 21$0.200.1317.4%0.67%18.04%23858

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 210
Total Puts 2,775
Put/Call Ratio 13.21
Net Difference -2,565

Prior's Put/Call Breakdown

Total Calls 391
Total Puts 2,727
Put/Call Ratio 6.97
Net Difference -2,336

Prior 7-Day Put/Call Summary

Total Calls 7,577
Total Puts 10,294
Average Put/Call Ratio 1.71
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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