Tour v456
CSGP
COSTAR GROUP INC
$29.83 -1.65%
$30.06 (+0.77%)🌙
as of 07/29 06:29 PM
(7/28 18:01) ◀
|
Wednesday, July 29, 2026 (6:29pm)
January 2026
|
▶
◀ 7/29 18:29

Option Volume

Detail
ℹ
Current (07/29) 3,086
Calls: 1,196 (39%)
Puts: 1,890 (61%)
Prior (07/28) 2,754
Calls: 1,877 (68%)
Puts: 877 (32%)
Current vs Prior +12.06%
Calls: -36.28% (Calls)
Puts: +115.51% (Puts)
Prior 7-Day Total 14,962
Calls: 7,751 (52%)
Puts: 7,211 (48%)
Prior 7-Day Average 2,137
Calls: 1,107 (52%)
Puts: 1,030 (48%)
Current vs Prior 7-Day Avg +44.38%
Calls: +8.01%
Puts: +83.47%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/29) $685.6K
Calls: $314.4K (46%)
Puts: $371.2K (54%)
Prior (07/28) $550.5K
Calls: $372.8K (68%)
Puts: $177.7K (32%)
Current vs Prior +24.54%
Calls: -15.66%
Puts: +108.88%
Prior 7-Day Total $3.30M
Calls: $1.44M (44%)
Puts: $1.86M (56%)
Prior 7-Day Average $471.1K
Calls: $205.7K (44%)
Puts: $265.3K (56%)
Current vs Prior 7-Day Avg +45.53%
Calls: +52.81%
Puts: +39.88%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (07/29) 1.58
Prior (07/28) 0.47
Current vs Prior +238.22%
Prior 7-Day Average 1.37
Current vs Prior 7-Day Avg +15.21%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/29) 25,737
Calls: 16,285 (63%)
Puts: 9,452 (37%)
Prior (07/28) 57,614
Calls: 40,297 (70%)
Puts: 17,317 (30%)
Current vs Prior -55.33%
Prior 7-Day Total 196,500
Calls: 131,644 (67%)
Puts: 64,856 (33%)
Prior 7-Day Average 28,071
Calls: 18,806 (67%)
Puts: 9,265 (33%)
Current vs Prior 7-Day Avg -8.32%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (09/18)
Current 12.60% | 18.04%
Prior 16.91% | 19.95%
Current vs Prior -25.48% | -9.58%
Prior 7-Day Avg 16.86% | 20.59%
Current vs 7-Day Avg -25.25% | -12.42%
Prior 7-Day Eod 16.91% | 19.95%
Current vs 7-Day Eod -25.48% | -9.58%
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 7.34% | 7.76%
Calls: 8.60% | 6.80%
Puts: 6.09% | 8.71%
Current vs 7-Day Avg -30.41% | -26.03%
Liquidity Pricy
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🤖 AI Insights

Extreme bearish P/C ratio of 1.58 - heavy put buying. P/C ratio rising 238% - increased hedging/bearish positioning. Call-heavy open interest (16,285 calls vs 9,452 puts) suggests bullish positioning. Declining open interest (down 55%) 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 BEARISH
Current BEARISH
Prior BULLISH
7-Day Avg NEUTRAL
Current BEARISH
Prior BULLISH
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

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 1 of results (avg 7.8%, best 7.8%)

CALLS (0)
No calls meet the criteria
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Aug 211.852.00$1.937.8%3820.482.2K

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. 4 found (avg delta 0.78, highest 0.93)

CALLS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$22.50Aug 217.108.50$7.8017.9%50.93--
$25.00Aug 214.905.70$5.3015.1%30.87--
$30.00Aug 211.602.05$1.8324.6%2350.52490
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$35.00Aug 214.905.80$5.3516.8%10.81227

Most actively traded options today. High liquidity = easy entry/exit. 8 active (total vol 1.2K, top 510)

CALLS (4)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Aug 211.602.05$1.8324.6%2350.52490
$35.00Aug 210.400.50$0.4522.2%790.18821
$22.50Aug 217.108.50$7.8017.9%50.93--
$25.00Aug 214.905.70$5.3015.1%30.87--
PUTS (4)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$25.00Aug 210.300.40$0.3528.6%5100.132.5K
$30.00Aug 211.852.00$1.937.8%3820.482.2K
$22.50Aug 210.100.30$0.20100.0%140.07222
$35.00Aug 214.905.80$5.3516.8%10.81227

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. 3 found (best R:R 15.67, avg 6.82)

BULL CALL (1)
BuySellExpiryDebitMax GainMax LossR:RBE
$30.00$35.00Aug 21$1.38$3.62$1.382.62$31.38
BEAR PUT (2)
BuySellExpiryDebitMax GainMax LossR:RBE
$25.00$22.50Aug 21$0.15$2.35$0.1515.67$24.85
$30.00$25.00Aug 21$1.58$3.42$1.582.16$28.42

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 5 found (best R:R 2.27, avg 1.07)

BEAR CALL (2)
SellBuyExpiryCreditMax GainMax LossR:RBE
$25.00$30.00Aug 21$3.47$3.47$1.532.27$28.47
$30.00$35.00Aug 21$1.38$1.38$3.620.38$31.38
BULL PUT (3)
SellBuyExpiryCreditMax GainMax LossR:RBE
$35.00$30.00Aug 21$3.42$3.42$1.582.16$31.58
$30.00$25.00Aug 21$1.58$1.58$3.420.46$28.42
$25.00$22.50Aug 21$0.15$0.15$2.350.06$24.85

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 12.60% of stock, avg 19.45%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$30.00Aug 21$1.83$1.93$3.76$26.24$33.7612.60%
$25.00Aug 21$5.30$0.35$5.65$19.35$30.6518.94%
$35.00Aug 21$0.45$5.35$5.80$29.20$40.8019.44%
$22.50Aug 21$7.80$0.20$8.00$14.50$30.5026.82%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 3 found (cheapest 2.18% of stock, avg 4.28%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$35.00$22.50Aug 21$0.45$0.20$0.65$21.85$35.65
$35.00$25.00Aug 21$0.45$0.35$0.80$24.20$35.80
$35.00$30.00Aug 21$0.45$1.93$2.38$27.62$37.38

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 1 found (best R:R 0.44, avg credit $1.53)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
22/2530/35Aug 21$1.53$3.470.44$23.47$31.53

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 2 found (best R:R 1.72, cheapest $1.84)

CALLS (1)
LowMidHighExpiryDebitMax GainR:R
$25.00$30.00$35.00Aug 21$2.09$2.911.39
PUTS (1)
LowMidHighExpiryDebitMax GainR:R
$25.00$30.00$35.00Aug 21$1.84$3.161.72

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 $-0.05, 1 credits)

CALLS (2)
Buy KSell KRatioExpiryNetMax Gain
$30.00$35.001:2Aug 21$0.93$4.07
$25.00$30.001:2Aug 21$1.64$3.36
PUTS (3)
Buy KSell KRatioExpiryNetMax Gain
$25.00$22.501:2Aug 21-$0.05$2.45
$30.00$25.001:2Aug 21$1.23$3.77
$35.00$30.001:2Aug 21$1.49$3.51

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 2 found (best yield 5.36%, avg 3.35%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$30.00Aug 21$1.600.520.6%5.36%5.93%235490
$35.00Aug 21$0.400.1817.3%1.34%18.67%79821

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 1,196
Total Puts 1,890
Put/Call Ratio 1.58
Net Difference -694

Prior's Put/Call Breakdown

Total Calls 1,877
Total Puts 877
Put/Call Ratio 0.47
Net Difference 1,000

Prior 7-Day Put/Call Summary

Total Calls 7,751
Total Puts 7,211
Average Put/Call Ratio 1.37
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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