Tour v325
CSGP
COSTAR GROUP INC
$28.77 +1.34%
$28.00 (-2.68%)🌙
as of 07/13 06:20 PM
(7/10 18:20) ◀
|
Monday, July 13, 2026 (6:20pm)
January 2026
|
▶ (7/14 18:46)
◀ 7/13 18:20 ▶

Option Volume

Detail
ℹ
Current (07/13) 511
Calls: 173 (34%)
Puts: 338 (66%)
Prior (07/10) 837
Calls: 459 (55%)
Puts: 378 (45%)
Current vs Prior -38.95%
Calls: -62.31% (Calls)
Puts: -10.58% (Puts)
Prior 7-Day Total 5,130
Calls: 3,224 (63%)
Puts: 1,906 (37%)
Prior 7-Day Average 732
Calls: 460 (63%)
Puts: 272 (37%)
Current vs Prior 7-Day Avg -30.27%
Calls: -62.44%
Puts: +24.13%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/13) $107.3K
Calls: $35.8K (33%)
Puts: $71.5K (67%)
Prior (07/10) $202.9K
Calls: $115.9K (57%)
Puts: $87.0K (43%)
Current vs Prior -47.13%
Calls: -69.12%
Puts: -17.85%
Prior 7-Day Total $2.11M
Calls: $1.15M (54%)
Puts: $959.9K (46%)
Prior 7-Day Average $300.9K
Calls: $163.8K (54%)
Puts: $137.1K (46%)
Current vs Prior 7-Day Avg -64.35%
Calls: -78.15%
Puts: -47.86%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (07/13) 1.95
Prior (07/10) 0.82
Current vs Prior +137.24%
Prior 7-Day Average 0.90
Current vs Prior 7-Day Avg +116.23%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/13) 12,508
Calls: 4,666 (37%)
Puts: 7,842 (63%)
Prior (07/10) 14,106
Calls: 7,437 (53%)
Puts: 6,669 (47%)
Current vs Prior -11.33%
Prior 7-Day Total 71,082
Calls: 40,186 (57%)
Puts: 30,896 (43%)
Prior 7-Day Average 10,154
Calls: 5,740 (57%)
Puts: 4,413 (43%)
Current vs Prior 7-Day Avg +23.18%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (07/17) | Next (08/21)Expiry (07/17) | Next (08/21)
Current 6.19% | 17.48%6.19% | 17.48%
Prior 7.33% | 17.89%7.33% | 17.89%
Current vs Prior -15.55% | -2.29%-15.55% | -2.29%
Prior 7-Day Avg 7.85% | 18.05%7.52% | 18.11%
Current vs 7-Day Avg -21.14% | -3.17%-17.78% | -3.47%
Prior 7-Day Eod 7.33% | 17.89%7.33% | 17.89%
Current vs 7-Day Eod -15.55% | -2.29%-15.55% | -2.29%
Sentiment BULLISHBULLISH

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

Moderately bearish flow with 67% put dollar volume ($71.5K). Extreme bearish P/C ratio of 1.95 - heavy put buying. P/C ratio rising 137% - increased hedging/bearish positioning. Put-heavy open interest (7,842 puts vs 4,666 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 BULLISH
7-Day Avg BULLISH
Current BEARISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BEARISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BEARISH
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. 1 found (avg $0.28, cheapest $0.28)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Jul 170.250.30$0.2817.9%250.26643
PUTS (0)
No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 3 found (avg delta 0.74, highest 0.96)

CALLS (0)
No calls meet the criteria
PUTS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$35.00Jul 175.906.90$6.4015.6%70.96--
$30.00Jul 171.101.90$1.5053.3%50.74853
$30.00Aug 212.853.30$3.0814.6%480.54284

Most actively traded options today. High liquidity = easy entry/exit. 10 active (total vol 186, top 48)

CALLS (4)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Aug 211.752.15$1.9520.5%330.46267
$30.00Jul 170.250.30$0.2817.9%250.26643
$35.00Aug 210.601.00$0.8050.0%130.23661
$35.00Jul 170.000.10$0.05200.0%10.04--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Aug 212.853.30$3.0814.6%480.54284
$25.00Aug 210.751.10$0.9337.6%440.23653
$22.50Aug 210.300.60$0.4566.7%90.12100
$35.00Jul 175.906.90$6.4015.6%70.96--
$30.00Jul 171.101.90$1.5053.3%50.74853

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 2 strikes (avg 36.6%, max 49.3%)

CALLS (1)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$35.00Jul 17Aug 21105.5%70.7%49.3%14661
PUTS (1)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$25.00Jul 17Aug 2183.1%67.1%23.9%451.5K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 5 found (best R:R 20.74, avg 6.42)

BULL CALL (2)
BuySellExpiryDebitMax GainMax LossR:RBE
$30.00$35.00Jul 17$0.23$4.77$0.2320.74$30.23
$30.00$35.00Aug 21$1.15$3.85$1.153.35$31.15
BEAR PUT (3)
BuySellExpiryDebitMax GainMax LossR:RBE
$25.00$22.50Aug 21$0.48$2.02$0.484.21$24.52
$30.00$25.00Jul 17$1.45$3.55$1.452.45$28.55
$30.00$25.00Aug 21$2.15$2.85$2.151.33$27.85

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 5 found (best R:R 0.75, avg 0.35)

BEAR CALL (2)
SellBuyExpiryCreditMax GainMax LossR:RBE
$30.00$35.00Aug 21$1.15$1.15$3.850.30$31.15
$30.00$35.00Jul 17$0.23$0.23$4.770.05$30.23
BULL PUT (3)
SellBuyExpiryCreditMax GainMax LossR:RBE
$30.00$25.00Aug 21$2.15$2.15$2.850.75$27.85
$30.00$25.00Jul 17$1.45$1.45$3.550.41$28.55
$25.00$22.50Aug 21$0.48$0.48$2.020.24$24.52

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 4 found (avg debit $1.22, cheapest $0.75)

CALLS (2)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$35.00Jul 17Aug 21$0.75105.5%70.7%
$30.00Jul 17Aug 21$1.6760.4%66.1%
PUTS (2)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$25.00Jul 17Aug 21$0.8883.1%67.1%
$30.00Jul 17Aug 21$1.5860.4%66.1%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 3 found (cheapest 6.19% of stock, avg 15.36%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$30.00Jul 17$0.28$1.50$1.78$28.22$31.786.19%
$30.00Aug 21$1.95$3.08$5.03$24.97$35.0317.48%
$35.00Jul 17$0.05$6.40$6.45$28.55$41.4522.42%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 4 found (cheapest 4.34% of stock, avg 7.17%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$35.00$22.50Aug 21$0.80$0.45$1.25$21.25$36.25
$35.00$25.00Aug 21$0.80$0.93$1.73$23.27$36.73
$30.00$22.50Aug 21$1.95$0.45$2.40$20.10$32.40
$30.00$25.00Aug 21$1.95$0.93$2.88$22.12$32.88

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 1 found (best R:R 0.48, avg credit $1.63)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
22/2530/35Aug 21$1.63$3.370.48$23.37$31.63

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 1 found (best R:R 0.45, cheapest $3.45)

CALLS (0)
No calls found
PUTS (1)
LowMidHighExpiryDebitMax GainR:R
$25.00$30.00$35.00Jul 17$3.45$1.550.45

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 6 found (best net $0.18, -- credits)

CALLS (2)
Buy KSell KRatioExpiryNetMax Gain
$30.00$35.001:2Jul 17$0.18$4.82
$30.00$35.001:2Aug 21$0.35$4.65
PUTS (4)
Buy KSell KRatioExpiryNetMax Gain
$30.00$25.001:2Aug 21$1.22$3.78
$30.00$25.001:2Jul 17$1.40$3.60
$25.00$22.501:2Aug 21$0.03$2.47
$35.00$30.001:2Jul 17$3.40$1.60

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 3 found (best yield 6.08%, avg 3.01%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$30.00Aug 21$1.750.464.3%6.08%10.36%33267
$35.00Aug 21$0.600.2321.6%2.09%23.74%13661
$30.00Jul 17$0.250.264.3%0.87%5.14%25643

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 173
Total Puts 338
Put/Call Ratio 1.95
Net Difference -165

Prior's Put/Call Breakdown

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

Prior 7-Day Put/Call Summary

Total Calls 3,224
Total Puts 1,906
Average Put/Call Ratio 0.90
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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